CN100586183C - 位平面编码和解码方法 - Google Patents
位平面编码和解码方法 Download PDFInfo
- Publication number
- CN100586183C CN100586183C CN200710142211A CN200710142211A CN100586183C CN 100586183 C CN100586183 C CN 100586183C CN 200710142211 A CN200710142211 A CN 200710142211A CN 200710142211 A CN200710142211 A CN 200710142211A CN 100586183 C CN100586183 C CN 100586183C
- Authority
- CN
- China
- Prior art keywords
- frame
- bit
- macro block
- bit plane
- field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Abstract
Description
FCM值 | 帧编码模式 |
0 | 逐行扫描 |
10 | 帧隔行扫描 |
11 | 半帧隔行扫描 |
FPTYPE FLC | 第一半帧类型 | 第二半帧类型 |
000 | I | I |
001 | I | P |
010 | P | I |
011 | P | P |
100 | B | B |
101 | B | BI |
110 | BI | B |
111 | BI | BI |
PTYPE VLC | 图片类型 |
110 | I |
0 | P |
10 | B |
1110 | BI |
1111 | 跳过 |
IMODE VLC | 编码模式 |
10 | 正常-2 |
11 | 正常-6 |
010 | 行跳过 |
011 | 列跳过 |
001 | 差分-2 |
0001 | 差分-6 |
0000 | 原始 |
符号2n | 符号2n+1 | 代码字 |
0 | 0 | 0 |
1 | 0 | 100 |
0 | 1 | 101 |
1 | 1 | 11 |
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50108103P | 2003-09-07 | 2003-09-07 | |
US60/501,081 | 2003-09-07 | ||
US10/933,959 | 2004-09-02 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800255880A Division CN100407224C (zh) | 2003-09-07 | 2004-09-03 | 用于宏块半帧/帧编码类型信息的位平面编码和解码 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101155306A CN101155306A (zh) | 2008-04-02 |
CN100586183C true CN100586183C (zh) | 2010-01-27 |
Family
ID=37064688
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100063566A Active CN101001374B (zh) | 2003-09-07 | 2004-09-03 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
CNB2004800254549A Active CN100534164C (zh) | 2003-09-07 | 2004-09-03 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
CN2004800255880A Active CN100407224C (zh) | 2003-09-07 | 2004-09-03 | 用于宏块半帧/帧编码类型信息的位平面编码和解码 |
CN200710142211A Active CN100586183C (zh) | 2003-09-07 | 2004-09-03 | 位平面编码和解码方法 |
CNB200480023141XA Active CN100456833C (zh) | 2003-09-07 | 2004-09-03 | 视频编解码器中的片层 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100063566A Active CN101001374B (zh) | 2003-09-07 | 2004-09-03 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
CNB2004800254549A Active CN100534164C (zh) | 2003-09-07 | 2004-09-03 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
CN2004800255880A Active CN100407224C (zh) | 2003-09-07 | 2004-09-03 | 用于宏块半帧/帧编码类型信息的位平面编码和解码 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200480023141XA Active CN100456833C (zh) | 2003-09-07 | 2004-09-03 | 视频编解码器中的片层 |
Country Status (3)
Country | Link |
---|---|
US (9) | US7724827B2 (zh) |
EP (2) | EP2285113B1 (zh) |
CN (5) | CN101001374B (zh) |
Families Citing this family (381)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563953B2 (en) | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
DK1413139T3 (da) * | 2001-11-22 | 2011-11-21 | Panasonic Corp | Fremgangsmåde til kodning og dekodning med variabel længde |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
ES2664270T3 (es) | 2001-12-17 | 2018-04-18 | Microsoft Technology Licensing, Llc | Codificación por omisión de macrobloques |
US7016547B1 (en) * | 2002-06-28 | 2006-03-21 | Microsoft Corporation | Adaptive entropy encoding/decoding for screen capture content |
US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
ATE381090T1 (de) * | 2002-09-04 | 2007-12-15 | Microsoft Corp | Entropische kodierung mittels anpassung des kodierungsmodus zwischen niveau- und lauflängenniveau-modus |
WO2004112400A1 (en) * | 2003-06-16 | 2004-12-23 | Matsushita Electric Industrial Co., Ltd. | Coding apparatus, coding method, and codebook |
US7738554B2 (en) | 2003-07-18 | 2010-06-15 | Microsoft Corporation | DC coefficient signaling at small quantization step sizes |
US7602851B2 (en) * | 2003-07-18 | 2009-10-13 | Microsoft Corporation | Intelligent differential quantization of video coding |
US8218624B2 (en) | 2003-07-18 | 2012-07-10 | Microsoft Corporation | Fractional quantization step sizes for high bit rates |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US7609763B2 (en) * | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US7580584B2 (en) * | 2003-07-18 | 2009-08-25 | Microsoft Corporation | Adaptive multiple quantization |
US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
US7961786B2 (en) | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US8107531B2 (en) * | 2003-09-07 | 2012-01-31 | Microsoft Corporation | Signaling and repeat padding for skip frames |
US7092576B2 (en) * | 2003-09-07 | 2006-08-15 | Microsoft Corporation | Bitplane coding for macroblock field/frame coding type information |
US20050058203A1 (en) * | 2003-09-17 | 2005-03-17 | Fernandes Felix C. | Transcoders and methods |
CN1860787A (zh) * | 2003-09-29 | 2006-11-08 | 手持娱乐公司 | 用于编码信息的方法和装置 |
US8077778B2 (en) * | 2003-10-31 | 2011-12-13 | Broadcom Corporation | Video display and decode utilizing off-chip processor and DRAM |
JP4118232B2 (ja) * | 2003-12-19 | 2008-07-16 | 三菱電機株式会社 | 映像データ処理方法および映像データ処理装置 |
US8427494B2 (en) * | 2004-01-30 | 2013-04-23 | Nvidia Corporation | Variable-length coding data transfer interface |
US7801383B2 (en) | 2004-05-15 | 2010-09-21 | Microsoft Corporation | Embedded scalar quantizers with arbitrary dead-zone ratios |
US9208824B2 (en) * | 2004-05-18 | 2015-12-08 | Broadcom Corporation | Index table generation in PVR applications for AVC video streams |
US20060029135A1 (en) * | 2004-06-22 | 2006-02-09 | Minhua Zhou | In-loop deblocking filter |
US7570827B2 (en) * | 2004-07-14 | 2009-08-04 | Slipstream Data Inc. | Method, system and computer program product for optimization of data compression with cost function |
WO2006005182A1 (en) | 2004-07-14 | 2006-01-19 | Slipstream Data Inc. | Method, system and computer program product for optimization of data compression |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
JP3919115B2 (ja) * | 2004-08-18 | 2007-05-23 | ソニー株式会社 | 復号化装置、復号化方法、復号化プログラム及び復号化プログラムが記録された記録媒体、並びにリバース再生装置、リバース再生方法、リバース再生プログラム及びリバース再生プログラムが記録された記録媒体 |
US20070195887A1 (en) * | 2004-09-29 | 2007-08-23 | Comer Mary L | Method and apparatus for reduced resolution update video coding and decoding |
JP4533081B2 (ja) * | 2004-10-12 | 2010-08-25 | キヤノン株式会社 | 画像符号化装置及びその方法 |
US7574060B2 (en) * | 2004-11-22 | 2009-08-11 | Broadcom Corporation | Deblocker for postprocess deblocking |
US8565307B2 (en) * | 2005-02-01 | 2013-10-22 | Panasonic Corporation | Picture encoding method and picture encoding device |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US8149926B2 (en) * | 2005-04-11 | 2012-04-03 | Intel Corporation | Generating edge masks for a deblocking filter |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US20060248163A1 (en) * | 2005-04-28 | 2006-11-02 | Macinnis Alexander | Systems, methods, and apparatus for video frame repeat indication & processing |
US7768538B2 (en) * | 2005-05-09 | 2010-08-03 | Hewlett-Packard Development Company, L.P. | Hybrid data planes |
WO2006126148A1 (en) * | 2005-05-25 | 2006-11-30 | Nxp B.V. | Multiple instance video decoder for macroblocks coded in a progressive and an interlaced way |
US8422546B2 (en) * | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8611284B2 (en) | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
JP2008543209A (ja) * | 2005-06-03 | 2008-11-27 | エヌエックスピー ビー ヴィ | ハイブリッド基準テクスチャを有するビデオデコーダ |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
KR100667806B1 (ko) * | 2005-07-07 | 2007-01-12 | 삼성전자주식회사 | 영상 부호화 및 복호화 방법 및 장치 |
US7684981B2 (en) * | 2005-07-15 | 2010-03-23 | Microsoft Corporation | Prediction of spectral coefficients in waveform coding and decoding |
US7693709B2 (en) | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US20070053425A1 (en) * | 2005-07-21 | 2007-03-08 | Nokia Corporation | Variable length codes for scalable video coding |
US8625914B2 (en) | 2013-02-04 | 2014-01-07 | Sony Corporation | Image processing system, image processing method and program |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
US9077960B2 (en) * | 2005-08-12 | 2015-07-07 | Microsoft Corporation | Non-zero coefficient block pattern coding |
US7933337B2 (en) | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
US8036274B2 (en) * | 2005-08-12 | 2011-10-11 | Microsoft Corporation | SIMD lapped transform-based digital media encoding/decoding |
US7565018B2 (en) * | 2005-08-12 | 2009-07-21 | Microsoft Corporation | Adaptive coding and decoding of wide-range coefficients |
US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US8644292B2 (en) * | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
RU2407179C2 (ru) * | 2005-08-24 | 2010-12-20 | Квэлкомм Инкорпорейтед | Переменные интервалы времени передачи для системы радиосвязи |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
WO2007027418A2 (en) * | 2005-08-31 | 2007-03-08 | Micronas Usa, Inc. | Systems and methods for video transformation and in loop filtering |
KR100668346B1 (ko) * | 2005-10-04 | 2007-01-12 | 삼성전자주식회사 | 멀티 코덱용 필터링 장치 및 방법 |
US8681867B2 (en) * | 2005-10-18 | 2014-03-25 | Qualcomm Incorporated | Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value |
US20070094035A1 (en) * | 2005-10-21 | 2007-04-26 | Nokia Corporation | Audio coding |
US7505069B2 (en) * | 2005-10-26 | 2009-03-17 | Hewlett-Packard Development Company, L.P. | Method and apparatus for maintaining consistent white balance in successive digital images |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
KR100873636B1 (ko) | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
JP2007180723A (ja) * | 2005-12-27 | 2007-07-12 | Toshiba Corp | 画像処理装置及び画像処理方法 |
KR100904442B1 (ko) * | 2006-01-09 | 2009-06-24 | 엘지전자 주식회사 | 영상 신호의 레이어 간 예측 방법 |
KR100791295B1 (ko) * | 2006-01-12 | 2008-01-04 | 삼성전자주식회사 | 플래그 부호화 방법, 플래그 복호화 방법, 및 상기 방법을이용한 장치 |
JP2007195117A (ja) * | 2006-01-23 | 2007-08-02 | Toshiba Corp | 動画像復号装置 |
KR100775104B1 (ko) * | 2006-02-27 | 2007-11-08 | 삼성전자주식회사 | 영상 신호의 떨림 보정 장치와 그를 포함하는 영상 시스템및 그 방법 |
US8116371B2 (en) * | 2006-03-08 | 2012-02-14 | Texas Instruments Incorporated | VLC technique for layered video coding using distinct element grouping |
KR101330630B1 (ko) * | 2006-03-13 | 2013-11-22 | 삼성전자주식회사 | 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치 |
US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8130828B2 (en) | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US7974340B2 (en) * | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8711925B2 (en) * | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US8189664B2 (en) * | 2006-05-18 | 2012-05-29 | Florida Atlantic University | Methods for encrypting and compressing video |
US8379723B2 (en) * | 2006-06-27 | 2013-02-19 | Intel Corporation | Chroma motion vector processing apparatus, system, and method |
US7529416B2 (en) * | 2006-08-18 | 2009-05-05 | Terayon Communication Systems, Inc. | Method and apparatus for transferring digital data between circuits |
JP2008048240A (ja) * | 2006-08-18 | 2008-02-28 | Nec Electronics Corp | ビットプレーン復号装置およびビットプレーン復号方法 |
US7760960B2 (en) * | 2006-09-15 | 2010-07-20 | Freescale Semiconductor, Inc. | Localized content adaptive filter for low power scalable image processing |
US7327289B1 (en) * | 2006-09-20 | 2008-02-05 | Intel Corporation | Data-modifying run length encoder to avoid data expansion |
US20080084932A1 (en) * | 2006-10-06 | 2008-04-10 | Microsoft Corporation | Controlling loop filtering for interlaced video frames |
EP2448270A1 (en) * | 2006-10-10 | 2012-05-02 | Nippon Telegraph And Telephone Corporation | Video encoding method and decoding method, apparatuses therefor, programs therefor, and storage media for recording the programs |
KR100819289B1 (ko) * | 2006-10-20 | 2008-04-02 | 삼성전자주식회사 | 영상 데이터의 디블록킹 필터링 방법 및 디블록킹 필터 |
JP2008109389A (ja) * | 2006-10-25 | 2008-05-08 | Canon Inc | 画像処理装置および画像処理装置の制御方法 |
US7756348B2 (en) * | 2006-10-30 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | Method for decomposing a video sequence frame |
US8443398B2 (en) * | 2006-11-01 | 2013-05-14 | Skyfire Labs, Inc. | Architecture for delivery of video content responsive to remote interaction |
US8711929B2 (en) * | 2006-11-01 | 2014-04-29 | Skyfire Labs, Inc. | Network-based dynamic encoding |
US9247260B1 (en) | 2006-11-01 | 2016-01-26 | Opera Software Ireland Limited | Hybrid bitmap-mode encoding |
US8375304B2 (en) * | 2006-11-01 | 2013-02-12 | Skyfire Labs, Inc. | Maintaining state of a web page |
US7460725B2 (en) * | 2006-11-09 | 2008-12-02 | Calista Technologies, Inc. | System and method for effectively encoding and decoding electronic information |
US20080159637A1 (en) * | 2006-12-27 | 2008-07-03 | Ricardo Citro | Deblocking filter hardware accelerator with interlace frame support |
US20080159407A1 (en) * | 2006-12-28 | 2008-07-03 | Yang Nick Y | Mechanism for a parallel processing in-loop deblock filter |
US7907789B2 (en) * | 2007-01-05 | 2011-03-15 | Freescale Semiconductor, Inc. | Reduction of block effects in spatially re-sampled image information for block-based image coding |
WO2008092131A2 (en) * | 2007-01-25 | 2008-07-31 | Skyfire Labs, Inc. | Mobile device user interface for remote interaction |
US8238424B2 (en) * | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
US8184710B2 (en) * | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
US20080225947A1 (en) * | 2007-03-13 | 2008-09-18 | Matthias Narroschke | Quantization for hybrid video coding |
US8111750B2 (en) * | 2007-03-20 | 2012-02-07 | Himax Technologies Limited | System and method for 3-D recursive search motion estimation |
US8498335B2 (en) * | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) * | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
BRPI0809916B1 (pt) | 2007-04-12 | 2020-09-29 | Interdigital Vc Holdings, Inc. | Métodos e aparelhos para informação de utilidade de vídeo (vui) para codificação de vídeo escalável (svc) e mídia de armazenamento não transitória |
US8442337B2 (en) * | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US8331438B2 (en) | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
US8726125B1 (en) | 2007-06-06 | 2014-05-13 | Nvidia Corporation | Reducing interpolation error |
US8725504B1 (en) | 2007-06-06 | 2014-05-13 | Nvidia Corporation | Inverse quantization in audio decoding |
US7774205B2 (en) * | 2007-06-15 | 2010-08-10 | Microsoft Corporation | Coding of sparse digital media spectral data |
US8477852B2 (en) * | 2007-06-20 | 2013-07-02 | Nvidia Corporation | Uniform video decoding and display |
US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
TWI375470B (en) * | 2007-08-03 | 2012-10-21 | Via Tech Inc | Method for determining boundary strength |
WO2009032255A2 (en) * | 2007-09-04 | 2009-03-12 | The Regents Of The University Of California | Hierarchical motion vector processing method, software and devices |
WO2009034487A2 (en) * | 2007-09-10 | 2009-03-19 | Nxp B.V. | Method and apparatus for motion estimation and motion compensation in video image data |
US8849051B2 (en) * | 2007-09-17 | 2014-09-30 | Nvidia Corporation | Decoding variable length codes in JPEG applications |
US8502709B2 (en) * | 2007-09-17 | 2013-08-06 | Nvidia Corporation | Decoding variable length codes in media applications |
WO2009064561A1 (en) | 2007-11-12 | 2009-05-22 | Nielsen Media Research, Inc. | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
CN101179720B (zh) * | 2007-11-16 | 2010-09-01 | 海信集团有限公司 | 一种视频解码方法 |
CN101453651B (zh) * | 2007-11-30 | 2012-02-01 | 华为技术有限公司 | 一种去块滤波方法和装置 |
US8687875B2 (en) | 2007-12-03 | 2014-04-01 | Nvidia Corporation | Comparator based acceleration for media quantization |
US8704834B2 (en) | 2007-12-03 | 2014-04-22 | Nvidia Corporation | Synchronization of video input data streams and video output data streams |
US8934539B2 (en) | 2007-12-03 | 2015-01-13 | Nvidia Corporation | Vector processor acceleration for media quantization |
US8743972B2 (en) * | 2007-12-20 | 2014-06-03 | Vixs Systems, Inc. | Coding adaptive deblocking filter and method for use therewith |
US20090161757A1 (en) * | 2007-12-21 | 2009-06-25 | General Instrument Corporation | Method and Apparatus for Selecting a Coding Mode for a Block |
US8457951B2 (en) | 2008-01-29 | 2013-06-04 | The Nielsen Company (Us), Llc | Methods and apparatus for performing variable black length watermarking of media |
JP5109707B2 (ja) * | 2008-02-19 | 2012-12-26 | コニカミノルタビジネステクノロジーズ株式会社 | 定着装置及び画像形成装置 |
US8145794B2 (en) * | 2008-03-14 | 2012-03-27 | Microsoft Corporation | Encoding/decoding while allowing varying message formats per message |
KR101431545B1 (ko) * | 2008-03-17 | 2014-08-20 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
ES2812473T3 (es) * | 2008-03-19 | 2021-03-17 | Nokia Technologies Oy | Vector de movimiento combinado y predicción de índice de referencia para la codificación de vídeo |
US20090238479A1 (en) * | 2008-03-20 | 2009-09-24 | Pawan Jaggi | Flexible frame based energy efficient multimedia processor architecture and method |
US20090238263A1 (en) * | 2008-03-20 | 2009-09-24 | Pawan Jaggi | Flexible field based energy efficient multimedia processor architecture and method |
TWI370690B (en) | 2008-03-21 | 2012-08-11 | Novatek Microelectronics Corp | Method and apparatus for generating coded block pattern for highpass coeffecients |
CN101552918B (zh) * | 2008-03-31 | 2011-05-11 | 联咏科技股份有限公司 | 高通系数的区块类型信息的产生方法与其产生电路 |
US8189933B2 (en) * | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8179974B2 (en) * | 2008-05-02 | 2012-05-15 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
US8369638B2 (en) | 2008-05-27 | 2013-02-05 | Microsoft Corporation | Reducing DC leakage in HD photo transform |
US8447591B2 (en) * | 2008-05-30 | 2013-05-21 | Microsoft Corporation | Factorization of overlapping tranforms into two block transforms |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
US20090304086A1 (en) * | 2008-06-06 | 2009-12-10 | Apple Inc. | Method and system for video coder and decoder joint optimization |
KR101379187B1 (ko) * | 2008-06-23 | 2014-04-15 | 에스케이 텔레콤주식회사 | 블록 변환을 이용한 인트라 예측 방법 및 장치와 그를이용한 영상 부호화/복호화 방법 및 장치 |
US8406307B2 (en) | 2008-08-22 | 2013-03-26 | Microsoft Corporation | Entropy coding/decoding of hierarchically organized data |
US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
US8180166B2 (en) * | 2008-09-23 | 2012-05-15 | Mediatek Inc. | Transcoding method |
CA2679509C (en) | 2008-09-25 | 2014-08-05 | Research In Motion Limited | A method and apparatus for configuring compressed mode |
US8275209B2 (en) * | 2008-10-10 | 2012-09-25 | Microsoft Corporation | Reduced DC gain mismatch and DC leakage in overlap transform processing |
KR101279573B1 (ko) | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
US9307267B2 (en) | 2008-12-11 | 2016-04-05 | Nvidia Corporation | Techniques for scalable dynamic data encoding and decoding |
FR2940736B1 (fr) * | 2008-12-30 | 2011-04-08 | Sagem Comm | Systeme et procede de codage video |
US8189666B2 (en) | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
WO2010092740A1 (ja) * | 2009-02-10 | 2010-08-19 | パナソニック株式会社 | 画像処理装置、画像処理方法、プログラムおよび集積回路 |
JP5115498B2 (ja) * | 2009-03-05 | 2013-01-09 | 富士通株式会社 | 画像符号化装置、画像符号化制御方法およびプログラム |
US9020287B2 (en) * | 2009-04-14 | 2015-04-28 | Thomson Licensing | Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering |
US9076239B2 (en) | 2009-04-30 | 2015-07-07 | Stmicroelectronics S.R.L. | Method and systems for thumbnail generation, and corresponding computer program product |
TWI343192B (en) * | 2009-06-12 | 2011-06-01 | Ind Tech Res Inst | Decoding method |
US9615108B2 (en) * | 2009-06-29 | 2017-04-04 | Thomson Licensing | Methods and apparatus for adaptive probability update for non-coded syntax |
US9161057B2 (en) * | 2009-07-09 | 2015-10-13 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
KR102174807B1 (ko) * | 2009-08-12 | 2020-11-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치 |
KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
US8654838B2 (en) * | 2009-08-31 | 2014-02-18 | Nxp B.V. | System and method for video and graphic compression using multiple different compression techniques and compression error feedback |
JP5234368B2 (ja) * | 2009-09-30 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
USRE47243E1 (en) * | 2009-12-09 | 2019-02-12 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video, and method and apparatus for decoding video |
KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
RU2551207C2 (ru) | 2009-12-17 | 2015-05-20 | Телефонактиеболагет Лм Эрикссон (Пабл) | Способ и устройство для кодирования видео |
KR101703327B1 (ko) * | 2010-01-14 | 2017-02-06 | 삼성전자 주식회사 | 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
KR101675118B1 (ko) * | 2010-01-14 | 2016-11-10 | 삼성전자 주식회사 | 스킵 및 분할 순서를 고려한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
US20110176611A1 (en) * | 2010-01-15 | 2011-07-21 | Yu-Wen Huang | Methods for decoder-side motion vector derivation |
CA2785036A1 (en) * | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
US20110213932A1 (en) * | 2010-02-22 | 2011-09-01 | Takuma Chiba | Decoding apparatus and decoding method |
US8527649B2 (en) | 2010-03-09 | 2013-09-03 | Mobixell Networks Ltd. | Multi-stream bit rate adaptation |
LT3697089T (lt) | 2010-04-13 | 2022-01-10 | Ge Video Compression, Llc | Paveldėjimas ėminių masyvo multimedžio poskaidinyje |
KR102480988B1 (ko) | 2010-04-13 | 2022-12-26 | 지이 비디오 컴프레션, 엘엘씨 | 샘플 영역 병합 |
CN102939750B (zh) | 2010-04-13 | 2016-07-06 | Ge视频压缩有限责任公司 | 跨平面预测 |
CN106231328B (zh) | 2010-04-13 | 2020-06-12 | Ge视频压缩有限责任公司 | 解码器、解码方法、编码器以及编码方法 |
US20110261070A1 (en) * | 2010-04-23 | 2011-10-27 | Peter Francis Chevalley De Rivaz | Method and system for reducing remote display latency |
US9179154B2 (en) | 2010-05-06 | 2015-11-03 | Nippon Telegraph And Telephone Corporation | Video encoding control method and apparatus |
JP5295429B2 (ja) * | 2010-05-07 | 2013-09-18 | 日本電信電話株式会社 | 動画像符号化制御方法,動画像符号化装置および動画像符号化プログラム |
CN102870415B (zh) * | 2010-05-12 | 2015-08-26 | 日本电信电话株式会社 | 活动图像编码控制方法、活动图像编码装置以及活动图像编码程序 |
JP5625512B2 (ja) * | 2010-06-09 | 2014-11-19 | ソニー株式会社 | 符号化装置、符号化方法、プログラム、および記録媒体 |
CN101883286B (zh) * | 2010-06-25 | 2012-12-05 | 无锡中星微电子有限公司 | 运动估计中的校准方法及装置、运动估计方法及装置 |
US8832709B2 (en) | 2010-07-19 | 2014-09-09 | Flash Networks Ltd. | Network optimization |
EP2624562A4 (en) * | 2010-09-30 | 2014-11-19 | Mitsubishi Electric Corp | DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE ENCODING METHOD, AND IMAGE DYNAMIC DECODING METHOD |
CN103238320B (zh) | 2010-09-30 | 2016-06-01 | 三星电子株式会社 | 通过使用平滑插值滤波器对图像进行插值的方法和装置 |
US8885704B2 (en) * | 2010-10-01 | 2014-11-11 | Qualcomm Incorporated | Coding prediction modes in video coding |
US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
KR102647083B1 (ko) | 2010-10-08 | 2024-03-14 | 지이 비디오 컴프레션, 엘엘씨 | 블록 분할 및 블록 병합을 지원하는 픽처 코딩 |
EP4319166A3 (en) | 2010-11-25 | 2024-02-28 | LG Electronics Inc. | Method offor signaling image information, and method offor decoding image information using same |
US11284081B2 (en) | 2010-11-25 | 2022-03-22 | Lg Electronics Inc. | Method for signaling image information, and method for decoding image information using same |
US9137544B2 (en) * | 2010-11-29 | 2015-09-15 | Mediatek Inc. | Method and apparatus for derivation of mv/mvp candidate for inter/skip/merge modes |
US10244239B2 (en) | 2010-12-28 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Parameter set for picture segmentation |
US9247312B2 (en) | 2011-01-05 | 2016-01-26 | Sonic Ip, Inc. | Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol |
US9635382B2 (en) * | 2011-01-07 | 2017-04-25 | Texas Instruments Incorporated | Method, system and computer program product for determining a motion vector |
KR101824241B1 (ko) * | 2011-01-11 | 2018-03-14 | 에스케이 텔레콤주식회사 | 인트라 부가정보 부호화/복호화 장치 및 방법 |
JP6004271B2 (ja) * | 2011-01-12 | 2016-10-05 | サン パテント トラスト | 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置 |
CN105959706B (zh) | 2011-01-12 | 2021-01-08 | 三菱电机株式会社 | 图像编码装置和方法、以及图像译码装置和方法 |
BR122019025407B8 (pt) | 2011-01-13 | 2023-05-02 | Canon Kk | Aparelho de codificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, método de decodificação de imagem e meio de armazenamento |
JP6056122B2 (ja) * | 2011-01-24 | 2017-01-11 | ソニー株式会社 | 画像符号化装置と画像復号装置およびその方法とプログラム |
US9380319B2 (en) | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
HUE044727T2 (hu) | 2011-02-09 | 2019-11-28 | Lg Electronics Inc | Eljárás kép adatok kódolására és dekódolására egy ideiglenes mozgás vektor becsléssel és azt alkalmazó készülék |
US8688074B2 (en) | 2011-02-28 | 2014-04-01 | Moisixell Networks Ltd. | Service classification of web traffic |
GB2501836B (en) | 2011-03-09 | 2014-08-06 | Canon Kk | Video encoding |
JP5982734B2 (ja) * | 2011-03-11 | 2016-08-31 | ソニー株式会社 | 画像処理装置および方法 |
JP5842357B2 (ja) * | 2011-03-25 | 2016-01-13 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
US9042458B2 (en) * | 2011-04-01 | 2015-05-26 | Microsoft Technology Licensing, Llc | Multi-threaded implementations of deblock filtering |
US8780996B2 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method for encoding and decoding video data |
US8780971B1 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method of encoding using selectable loop filters |
US8781004B1 (en) | 2011-04-07 | 2014-07-15 | Google Inc. | System and method for encoding video using variable loop filter |
PL2882190T3 (pl) * | 2011-04-21 | 2019-04-30 | Hfi Innovation Inc | Sposób i urządzenie do poprawionego filtrowania w pętli |
US9058223B2 (en) * | 2011-04-22 | 2015-06-16 | Microsoft Technology Licensing Llc | Parallel entropy encoding on GPU |
US20130322523A1 (en) | 2011-05-10 | 2013-12-05 | Mediatek Inc. | Method and apparatus for reduction of in-loop filter buffer |
CN105187838A (zh) * | 2011-05-31 | 2015-12-23 | Jvc建伍株式会社 | 动图像解码装置、动图像解码方法、接收装置及接收方法 |
JP5336003B2 (ja) | 2011-06-15 | 2013-11-06 | パナソニック株式会社 | 動画像符号化装置 |
JP5336004B2 (ja) | 2011-06-17 | 2013-11-06 | パナソニック株式会社 | 動画像復号化装置 |
MX2013013508A (es) | 2011-06-23 | 2014-02-27 | Panasonic Corp | Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
USRE47366E1 (en) | 2011-06-23 | 2019-04-23 | Sun Patent Trust | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
TWI581615B (zh) | 2011-06-24 | 2017-05-01 | Sun Patent Trust | A decoding method, a coding method, a decoding device, an encoding device, and a coding / decoding device |
EP2725792B1 (en) | 2011-06-24 | 2018-08-22 | Sun Patent Trust | Image decoding method and image decoding device |
AU2012277214B2 (en) | 2011-06-27 | 2016-05-05 | Sun Patent Trust | Decoding method, coding method, decoding apparatus, coding apparatus, and coding and decoding apparatus |
WO2013001765A1 (ja) | 2011-06-28 | 2013-01-03 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
WO2013001767A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
KR101955374B1 (ko) * | 2011-06-30 | 2019-05-31 | 에스케이 텔레콤주식회사 | 고속 코딩 단위(Coding Unit) 모드 결정을 통한 부호화/복호화 방법 및 장치 |
KR102060619B1 (ko) | 2011-06-30 | 2019-12-30 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
AU2012277220B2 (en) | 2011-06-30 | 2016-08-11 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
US8767824B2 (en) | 2011-07-11 | 2014-07-01 | Sharp Kabushiki Kaisha | Video decoder parallelization for tiles |
CN106851295B (zh) | 2011-07-11 | 2019-10-18 | 太阳专利托管公司 | 编码方法及编码装置 |
GB2493755B (en) * | 2011-08-17 | 2016-10-19 | Canon Kk | Method and device for encoding a sequence of images and method and device for decoding a sequence of images |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
KR101928910B1 (ko) | 2011-08-30 | 2018-12-14 | 쏘닉 아이피, 아이엔씨. | 복수의 최대 비트레이트 레벨들을 사용하여 인코딩된 비디오를 인코딩하고 스트리밍하기 위한 시스템들 및 방법들 |
BR112014004920B8 (pt) * | 2011-09-09 | 2022-09-27 | Panasonic Corp | Decisões de filtro de desbloqueio de baixa complexidade |
US8885706B2 (en) | 2011-09-16 | 2014-11-11 | Google Inc. | Apparatus and methodology for a video codec system with noise reduction capability |
RU2646308C1 (ru) * | 2011-10-17 | 2018-03-02 | Кт Корпорейшен | Способ декодирования видеосигнала |
GB2551088B (en) * | 2011-10-17 | 2018-09-19 | Kt Corp | Method and apparatus for encoding/decoding image |
US8891630B2 (en) * | 2011-10-24 | 2014-11-18 | Blackberry Limited | Significance map encoding and decoding using partition set based context assignment |
US20140307790A1 (en) * | 2011-11-02 | 2014-10-16 | Nec Corporation | Video encoding device, video decoding device, video encoding method, video decoding method, and program |
JP2013102297A (ja) * | 2011-11-07 | 2013-05-23 | Canon Inc | 画像符号化方法、画像符号化装置及びプログラム、画像復号方法、画像復号装置及びプログラム |
KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
TWI523497B (zh) * | 2011-11-10 | 2016-02-21 | Sony Corp | Image processing apparatus and method |
CN108900839B (zh) * | 2011-12-28 | 2022-05-31 | 夏普株式会社 | 图像解码装置及方法、图像编码装置及方法 |
MX350560B (es) * | 2012-01-17 | 2017-09-11 | Infobridge Pte Ltd | Método para aplicar compensación del borde. |
CN104170385B (zh) * | 2012-02-06 | 2019-02-19 | 诺基亚技术有限公司 | 用于编码的方法和装置 |
US8848261B1 (en) * | 2012-02-15 | 2014-09-30 | Marvell International Ltd. | Method and apparatus for using data compression techniques to increase a speed at which documents are scanned through a scanning device |
CN102595164A (zh) * | 2012-02-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种视频图像发送方法、装置及系统 |
US9131073B1 (en) | 2012-03-02 | 2015-09-08 | Google Inc. | Motion estimation aided noise reduction |
EP2642755B1 (en) | 2012-03-20 | 2018-01-03 | Dolby Laboratories Licensing Corporation | Complexity scalable multilayer video coding |
US9432666B2 (en) * | 2012-03-29 | 2016-08-30 | Intel Corporation | CAVLC decoder with multi-symbol run before parallel decode |
GB2502047B (en) * | 2012-04-04 | 2019-06-05 | Snell Advanced Media Ltd | Video sequence processing |
US9621921B2 (en) | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
CN104350753B (zh) * | 2012-06-01 | 2019-07-09 | 威勒斯媒体国际有限公司 | 算术解码装置、图像解码装置、算术编码装置以及图像编码装置 |
GB2503875B (en) * | 2012-06-29 | 2015-06-10 | Canon Kk | Method and device for encoding or decoding an image |
KR102215433B1 (ko) | 2012-07-02 | 2021-02-15 | 엘지전자 주식회사 | 영상 정보 코딩 방법 및 이를 이용하는 장치 |
MX347473B (es) * | 2012-07-02 | 2017-04-27 | Samsung Electronics Co Ltd | Metodo y aparato para codificar video por entropia, y metodo y aparato para decodificar video por entropia. |
US9344729B1 (en) | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
CN103634606B (zh) * | 2012-08-21 | 2015-04-08 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置 |
CN104769950B (zh) * | 2012-09-28 | 2018-11-13 | Vid拓展公司 | 用于视频编码中的色度信号增强的交叉平面滤波 |
WO2014047943A1 (zh) * | 2012-09-29 | 2014-04-03 | 华为技术有限公司 | 视频编码及解码方法、装置及系统 |
US20140092992A1 (en) * | 2012-09-30 | 2014-04-03 | Microsoft Corporation | Supplemental enhancement information including confidence level and mixed content information |
US9979960B2 (en) * | 2012-10-01 | 2018-05-22 | Microsoft Technology Licensing, Llc | Frame packing and unpacking between frames of chroma sampling formats with different chroma resolutions |
WO2014053099A1 (en) | 2012-10-03 | 2014-04-10 | Mediatek Inc. | Method and apparatus for motion information inheritance in three-dimensional video coding |
CN102883163B (zh) | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
CN103841425B (zh) * | 2012-10-08 | 2017-04-05 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
CN102946504B (zh) * | 2012-11-22 | 2015-02-18 | 四川虹微技术有限公司 | 一种基于边缘检测的自适应运动检测方法 |
US9560361B2 (en) * | 2012-12-05 | 2017-01-31 | Vixs Systems Inc. | Adaptive single-field/dual-field video encoding |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US9008363B1 (en) | 2013-01-02 | 2015-04-14 | Google Inc. | System and method for computing optical flow |
US10412396B2 (en) * | 2013-01-16 | 2019-09-10 | Blackberry Limited | Transform coefficient coding for context-adaptive binary entropy coding of video |
US9219915B1 (en) * | 2013-01-17 | 2015-12-22 | Google Inc. | Selection of transform size in video coding |
CN103051857B (zh) * | 2013-01-25 | 2015-07-15 | 西安电子科技大学 | 基于运动补偿的1/4像素精度视频图像去隔行方法 |
US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
US9967559B1 (en) | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
US10205962B2 (en) * | 2013-03-15 | 2019-02-12 | Raymond Zenkich | System and method for non-uniform video coding |
US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
US9674530B1 (en) | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
JP6003803B2 (ja) * | 2013-05-22 | 2016-10-05 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
US10003792B2 (en) | 2013-05-27 | 2018-06-19 | Microsoft Technology Licensing, Llc | Video encoder for images |
EP3010232A4 (en) * | 2013-06-12 | 2017-01-25 | Mitsubishi Electric Corporation | Image encoding device, image encoding method, image decoding device, and image decoding method |
US9813737B2 (en) | 2013-09-19 | 2017-11-07 | Blackberry Limited | Transposing a block of transform coefficients, based upon an intra-prediction mode |
US9215464B2 (en) | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
US9473778B2 (en) | 2013-09-27 | 2016-10-18 | Apple Inc. | Skip thresholding in pipelined video encoders |
FR3011429A1 (fr) * | 2013-09-27 | 2015-04-03 | Orange | Codage et decodage video par heritage d'un champ de vecteurs de mouvement |
KR20160065860A (ko) * | 2013-10-07 | 2016-06-09 | 엘지전자 주식회사 | 미디어 신호의 인코딩, 디코딩 방법 및 그 장치 |
WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
US10582213B2 (en) | 2013-10-14 | 2020-03-03 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
US10506254B2 (en) | 2013-10-14 | 2019-12-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
US9330171B1 (en) * | 2013-10-17 | 2016-05-03 | Google Inc. | Video annotation using deep network architectures |
CN105659320B (zh) | 2013-10-21 | 2019-07-12 | 杜比国际公司 | 音频编码器和解码器 |
US10397607B2 (en) | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
EP4096221A1 (en) | 2014-01-03 | 2022-11-30 | Microsoft Technology Licensing, LLC | Block vector prediction in video and image coding/decoding |
US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
US10547834B2 (en) * | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
BR112016018814A8 (pt) | 2014-03-04 | 2020-06-23 | Microsoft Technology Licensing Llc | dispositivo de computação, método em dispositivo de computação com decodificador de vídeo ou decodificador de imagem e meio legível por computador |
KR102268090B1 (ko) * | 2014-03-14 | 2021-06-23 | 브이아이디 스케일, 인크. | 스크린 콘텐츠 코딩을 위한 팔레트 코딩 |
CN105359531B (zh) | 2014-03-17 | 2019-08-06 | 微软技术许可有限责任公司 | 用于针对屏幕内容编码的编码器侧判定的方法和系统 |
US9877048B2 (en) * | 2014-06-09 | 2018-01-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) |
KR102413529B1 (ko) | 2014-06-19 | 2022-06-24 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
US9807410B2 (en) | 2014-07-02 | 2017-10-31 | Apple Inc. | Late-stage mode conversions in pipelined video encoders |
US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
WO2016049839A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
US10356410B2 (en) | 2014-10-28 | 2019-07-16 | Sony Corporation | Image processing system with joint encoding and method of operation thereof |
US9591330B2 (en) | 2014-10-28 | 2017-03-07 | Sony Corporation | Image processing system with binary adaptive Golomb coding and method of operation thereof |
US10063889B2 (en) | 2014-10-28 | 2018-08-28 | Sony Corporation | Image processing system with conditional coding and method of operation thereof |
US9294782B1 (en) | 2014-10-28 | 2016-03-22 | Sony Corporation | Image processing system with artifact reduction mechanism and method of operation thereof |
US9357232B2 (en) | 2014-10-28 | 2016-05-31 | Sony Corporation | Image processing system with binary decomposition and method of operation thereof |
US9674554B2 (en) | 2014-10-28 | 2017-06-06 | Sony Corporation | Image processing system with coding mode and method of operation thereof |
US9854201B2 (en) | 2015-01-16 | 2017-12-26 | Microsoft Technology Licensing, Llc | Dynamically updating quality to higher chroma sampling rate |
US9749646B2 (en) | 2015-01-16 | 2017-08-29 | Microsoft Technology Licensing, Llc | Encoding/decoding of high chroma resolution details |
US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
CN106416254B (zh) | 2015-02-06 | 2019-08-02 | 微软技术许可有限责任公司 | 在媒体编码期间跳过评估阶段 |
WO2016133504A1 (en) * | 2015-02-18 | 2016-08-25 | Hewlett Packard Enterprise Development Lp | Continuous viewing media |
US10958927B2 (en) | 2015-03-27 | 2021-03-23 | Qualcomm Incorporated | Motion information derivation mode determination in video coding |
CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
US10038917B2 (en) | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
US10136132B2 (en) * | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
US10756755B2 (en) * | 2016-05-10 | 2020-08-25 | Immersion Networks, Inc. | Adaptive audio codec system, method and article |
US10368080B2 (en) | 2016-10-21 | 2019-07-30 | Microsoft Technology Licensing, Llc | Selective upsampling or refresh of chroma sample values |
US10235763B2 (en) | 2016-12-01 | 2019-03-19 | Google Llc | Determining optical flow |
EP3349451A1 (en) | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and apparatus for selecting a coding mode used for encoding/decoding a residual block |
KR20240001278A (ko) | 2017-04-21 | 2024-01-03 | 제니맥스 미디어 인크. | 게임-생성된 모션 벡터들을 위한 시스템들 및 방법들 |
WO2019009776A1 (en) * | 2017-07-05 | 2019-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | DECODING VIDEO SAMPLE BLOCK |
US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
US11012715B2 (en) | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
US10735025B2 (en) * | 2018-03-02 | 2020-08-04 | Microsoft Technology Licensing, Llc | Use of data prefixes to increase compression ratios |
CN116320411A (zh) * | 2018-03-29 | 2023-06-23 | 日本放送协会 | 图像编码装置、图像解码装置以及程序 |
CN110324627B (zh) * | 2018-03-30 | 2022-04-05 | 杭州海康威视数字技术股份有限公司 | 色度的帧内预测方法及装置 |
US10469869B1 (en) * | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
WO2019235849A1 (ko) * | 2018-06-06 | 2019-12-12 | 엘지전자 주식회사 | 360 비디오 시스템에서 오버레이 미디어 처리 방법 및 그 장치 |
GB2589222B (en) * | 2018-06-07 | 2023-01-25 | Beijing Bytedance Network Tech Co Ltd | Sub-block DMVR |
US11025946B2 (en) * | 2018-06-14 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
KR102366262B1 (ko) * | 2018-08-24 | 2022-02-23 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
US11477476B2 (en) * | 2018-10-04 | 2022-10-18 | Qualcomm Incorporated | Affine restrictions for the worst-case bandwidth reduction in video coding |
CN113597760A (zh) * | 2019-01-02 | 2021-11-02 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
US11019359B2 (en) * | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
US11051035B2 (en) * | 2019-02-08 | 2021-06-29 | Qualcomm Incorporated | Processing of illegal motion vectors for intra block copy mode in video coding |
US11632563B2 (en) | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
US10687062B1 (en) * | 2019-02-22 | 2020-06-16 | Google Llc | Compression across multiple images |
WO2020186060A1 (en) * | 2019-03-12 | 2020-09-17 | Futurewei Technologies, Inc. | Patch data unit coding and decoding for point-cloud data |
CN110175185B (zh) * | 2019-04-17 | 2023-04-07 | 上海天数智芯半导体有限公司 | 一种基于时序数据分布特征的自适应无损压缩方法 |
US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
JP2022538889A (ja) * | 2019-07-03 | 2022-09-06 | 華為技術有限公司 | 参照ピクチャリスト内の参照ピクチャの種類 |
CN114287135A (zh) | 2019-08-23 | 2022-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样中的剪切 |
US11380343B2 (en) | 2019-09-12 | 2022-07-05 | Immersion Networks, Inc. | Systems and methods for processing high frequency audio signal |
WO2021078177A1 (en) | 2019-10-23 | 2021-04-29 | Beijing Bytedance Network Technology Co., Ltd. | Signaling for reference picture resampling |
WO2021078178A1 (en) | 2019-10-23 | 2021-04-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation for multiple coding tools |
US11418792B2 (en) * | 2020-03-27 | 2022-08-16 | Tencent America LLC | Estimating attributes for the classification of adaptive loop filtering based on projection-slice theorem |
KR20230150274A (ko) * | 2021-02-25 | 2023-10-30 | 퀄컴 인코포레이티드 | 비디오 코딩을 위한 기계 학습 기반 플로우 결정 |
US20230079859A1 (en) * | 2021-09-13 | 2023-03-16 | Apple Inc. | Systems and methods for streaming extensions for video encoding |
CN115348456B (zh) * | 2022-08-11 | 2023-06-06 | 上海久尺网络科技有限公司 | 视频图像处理方法、装置、设备及存储介质 |
Family Cites Families (635)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US519451A (en) * | 1894-05-08 | Paper box | ||
JPS56128070A (en) * | 1980-03-13 | 1981-10-07 | Fuji Photo Film Co Ltd | Band compressing equipment of variable density picture |
US4420771A (en) | 1981-02-09 | 1983-12-13 | Bell Telephone Laboratories, Incorporated | Technique for encoding multi-level signals |
JPS60158786A (ja) | 1984-01-30 | 1985-08-20 | Kokusai Denshin Denwa Co Ltd <Kdd> | 画像動き量検出方式 |
JPS61205086A (ja) | 1985-03-08 | 1986-09-11 | Mitsubishi Electric Corp | 画像符号化復号化装置 |
US4661849A (en) * | 1985-06-03 | 1987-04-28 | Pictel Corporation | Method and apparatus for providing motion estimation signals for communicating image sequences |
US4754492A (en) | 1985-06-03 | 1988-06-28 | Picturetel Corporation | Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
DE3684047D1 (de) | 1985-07-02 | 1992-04-09 | Matsushita Electric Ind Co Ltd | Vorrichtung zur blockkodierung. |
JPH0669145B2 (ja) | 1985-08-05 | 1994-08-31 | 日本電信電話株式会社 | 予測符号化方式 |
US4661853A (en) * | 1985-11-01 | 1987-04-28 | Rca Corporation | Interfield image motion detector for video signals |
FR2599577B1 (fr) | 1986-05-29 | 1988-08-05 | Guichard Jacques | Procede de codage par transformation pour la transmission de signaux d'image. |
ATE108587T1 (de) * | 1986-09-13 | 1994-07-15 | Philips Nv | Verfahren und schaltungsanordung zur bitratenreduktion. |
US4730348A (en) * | 1986-09-19 | 1988-03-08 | Adaptive Computer Technologies | Adaptive data compression system |
US4800432A (en) | 1986-10-24 | 1989-01-24 | The Grass Valley Group, Inc. | Video Difference key generator |
US4698672A (en) * | 1986-10-27 | 1987-10-06 | Compression Labs, Inc. | Coding system for reducing redundancy |
US4706260A (en) * | 1986-11-07 | 1987-11-10 | Rca Corporation | DPCM system with rate-of-fill control of buffer occupancy |
DE3704777C1 (de) | 1987-02-16 | 1988-04-07 | Ant Nachrichtentech | Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen |
NL8700565A (nl) * | 1987-03-10 | 1988-10-03 | Philips Nv | Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation. |
DE3855114D1 (de) | 1987-05-06 | 1996-04-25 | Philips Patentverwaltung | System zur Übertragung von Videobildern |
DE3854171T2 (de) | 1987-06-09 | 1995-12-21 | Sony Corp | Bewertung von Bewegungsvektoren in Fernsehbildern. |
DE3854337T2 (de) | 1987-06-09 | 1996-02-01 | Sony Corp | Bewegungskompensierte Interpolation von digitalen Fernsehbildern. |
US4968135A (en) | 1987-08-17 | 1990-11-06 | Digital Equipment Corporation | System for producing pixel image data from CCITT encoded pixel data |
JP2577745B2 (ja) | 1987-08-19 | 1997-02-05 | 三菱電機株式会社 | 受信装置 |
US4792981A (en) * | 1987-09-21 | 1988-12-20 | Am International, Inc. | Manipulation of run-length encoded images |
US4813056A (en) * | 1987-12-08 | 1989-03-14 | General Electric Company | Modified statistical coding of digital signals |
EP0339589A3 (en) | 1988-04-28 | 1992-01-02 | Sharp Kabushiki Kaisha | Orthogonal transform coding system for image data |
ES2081833T3 (es) | 1988-09-16 | 1996-03-16 | Philips Electronics Nv | Sistema de television de alta definicion. |
FR2648254B2 (fr) * | 1988-09-23 | 1991-08-30 | Thomson Csf | Procede et dispositif d'estimation de mouvement dans une sequence d'images animees |
US5043919A (en) * | 1988-12-19 | 1991-08-27 | International Business Machines Corporation | Method of and system for updating a display unit |
US4985768A (en) * | 1989-01-20 | 1991-01-15 | Victor Company Of Japan, Ltd. | Inter-frame predictive encoding system with encoded and transmitted prediction error |
US5297236A (en) | 1989-01-27 | 1994-03-22 | Dolby Laboratories Licensing Corporation | Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder |
US5379351A (en) * | 1992-02-19 | 1995-01-03 | Integrated Information Technology, Inc. | Video compression/decompression processing and processors |
US4954892A (en) * | 1989-02-14 | 1990-09-04 | Mitsubishi Denki Kabushiki Kaisha | Buffer controlled picture signal encoding and decoding system |
DE3912605B4 (de) * | 1989-04-17 | 2008-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
JPH07109990B2 (ja) * | 1989-04-27 | 1995-11-22 | 日本ビクター株式会社 | 適応型フレーム間予測符号化方法及び復号方法 |
JPH0832047B2 (ja) * | 1989-04-28 | 1996-03-27 | 日本ビクター株式会社 | 予測符号化装置 |
AU612543B2 (en) | 1989-05-11 | 1991-07-11 | Panasonic Corporation | Moving image signal encoding apparatus and decoding apparatus |
FR2646978B1 (fr) * | 1989-05-11 | 1991-08-23 | France Etat | Procede et installation a codage de signaux sonores |
USRE35910E (en) | 1989-05-11 | 1998-09-29 | Matsushita Electric Industrial Co., Ltd. | Moving image signal encoding apparatus and decoding apparatus |
JP2562499B2 (ja) | 1989-05-29 | 1996-12-11 | 日本電信電話株式会社 | 高能率画像符号化装置およびその復号化装置 |
US5128758A (en) * | 1989-06-02 | 1992-07-07 | North American Philips Corporation | Method and apparatus for digitally processing a high definition television augmentation signal |
US5179442A (en) * | 1989-06-02 | 1993-01-12 | North American Philips Corporation | Method and apparatus for digitally processing a high definition television augmentation signal |
JPH0832039B2 (ja) * | 1989-08-19 | 1996-03-27 | 日本ビクター株式会社 | 可変長符号化方法及びその装置 |
JPH03117991A (ja) * | 1989-09-29 | 1991-05-20 | Victor Co Of Japan Ltd | 動きベクトル符号化装置及び復号化装置 |
US5144426A (en) | 1989-10-13 | 1992-09-01 | Matsushita Electric Industrial Co., Ltd. | Motion compensated prediction interframe coding system |
DE69033782T2 (de) | 1989-10-14 | 2002-06-20 | Sony Corp | Verfahren und Anordnung zum Kodieren/Dekodieren eines Videosignales |
US5040217A (en) * | 1989-10-18 | 1991-08-13 | At&T Bell Laboratories | Perceptual coding of audio signals |
JP2787599B2 (ja) * | 1989-11-06 | 1998-08-20 | 富士通株式会社 | 画像信号符号化制御方式 |
NL9000424A (nl) | 1990-02-22 | 1991-09-16 | Philips Nv | Overdrachtsysteem voor gedigitaliseerde televisiebeelden. |
JPH082107B2 (ja) | 1990-03-02 | 1996-01-10 | 国際電信電話株式会社 | 動画像のハイブリッド符号化方法及びその装置 |
JPH03265290A (ja) | 1990-03-14 | 1991-11-26 | Toshiba Corp | テレビジョン信号走査線変換器 |
US5270832A (en) | 1990-03-14 | 1993-12-14 | C-Cube Microsystems | System for compression and decompression of video data using discrete cosine transform and coding techniques |
US5103306A (en) * | 1990-03-28 | 1992-04-07 | Transitions Research Corporation | Digital image compression employing a resolution gradient |
US5091782A (en) | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
US4999705A (en) * | 1990-05-03 | 1991-03-12 | At&T Bell Laboratories | Three dimensional motion compensated video coding |
JP2969782B2 (ja) | 1990-05-09 | 1999-11-02 | ソニー株式会社 | 符号化データ編集方法及び符号化データ編集装置 |
US5155594A (en) | 1990-05-11 | 1992-10-13 | Picturetel Corporation | Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences |
CA2043670C (en) | 1990-06-05 | 2002-01-08 | Wiebe De Haan | Method of transmitting a picture sequence of a full-motion video scene, and a medium for said transmission |
GB9012538D0 (en) * | 1990-06-05 | 1990-07-25 | Philips Nv | Coding of video signals |
US5068724A (en) | 1990-06-15 | 1991-11-26 | General Instrument Corporation | Adaptive motion compensation for digital television |
US5146324A (en) | 1990-07-31 | 1992-09-08 | Ampex Corporation | Data compression using a feedforward quantization estimator |
JP3037383B2 (ja) | 1990-09-03 | 2000-04-24 | キヤノン株式会社 | 画像処理システム及びその方法 |
KR950011200B1 (ko) | 1990-10-31 | 1995-09-29 | 니뽕 빅터 가부시끼가이샤 | 인터레이스 동화상 신호의 압축 장치 |
JPH04199981A (ja) * | 1990-11-29 | 1992-07-21 | Nec Corp | 即時処理型1次元符号器 |
JP3191935B2 (ja) | 1990-11-30 | 2001-07-23 | 株式会社日立製作所 | 画像符号化方法、画像符号化装置、画像復号化方法 |
JP3303869B2 (ja) | 1990-11-30 | 2002-07-22 | 株式会社日立製作所 | 画像符号化方法、画像符号化装置、画像復号化方法 |
US5193004A (en) * | 1990-12-03 | 1993-03-09 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
USRE35093E (en) | 1990-12-03 | 1995-11-21 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
US5266941A (en) * | 1991-02-15 | 1993-11-30 | Silicon Graphics, Inc. | Apparatus and method for controlling storage of display information in a computer system |
US5111292A (en) | 1991-02-27 | 1992-05-05 | General Electric Company | Priority selection apparatus as for a video signal processor |
GB2253318B (en) * | 1991-02-27 | 1994-07-20 | Stc Plc | Image processing |
JPH04297179A (ja) | 1991-03-15 | 1992-10-21 | Mitsubishi Electric Corp | データ通信方式 |
JPH0630280A (ja) | 1991-03-19 | 1994-02-04 | Nec Eng Ltd | 2値画像データのブロック別選択型符号化前処理方式 |
JP3119888B2 (ja) * | 1991-04-18 | 2000-12-25 | 松下電器産業株式会社 | 信号処理方法及び記録再生装置 |
DE4113505A1 (de) * | 1991-04-25 | 1992-10-29 | Thomson Brandt Gmbh | Verfahren zur bildsignalcodierung |
US5212549A (en) * | 1991-04-29 | 1993-05-18 | Rca Thomson Licensing Corporation | Error concealment apparatus for a compressed video signal processing system |
JPH04334188A (ja) | 1991-05-08 | 1992-11-20 | Nec Corp | 動画像信号の符号化方式 |
EP0514663A3 (en) * | 1991-05-24 | 1993-07-14 | International Business Machines Corporation | An apparatus and method for motion video encoding employing an adaptive quantizer |
AU660020B2 (en) * | 1991-05-24 | 1995-06-08 | British Broadcasting Corporation, The | Video image processing |
US5467136A (en) | 1991-05-31 | 1995-11-14 | Kabushiki Kaisha Toshiba | Video decoder for determining a motion vector from a scaled vector and a difference vector |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
US5784107A (en) | 1991-06-17 | 1998-07-21 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for picture coding and method and apparatus for picture decoding |
JP2684941B2 (ja) | 1992-11-25 | 1997-12-03 | 松下電器産業株式会社 | 画像符号化方法及び画像符号化装置 |
JP2977104B2 (ja) | 1991-07-26 | 1999-11-10 | ソニー株式会社 | 動画像データエンコード方法および装置、並びに動画像データデコード方法および装置 |
US5539466A (en) | 1991-07-30 | 1996-07-23 | Sony Corporation | Efficient coding apparatus for picture signal and decoding apparatus therefor |
JP2699703B2 (ja) | 1991-07-31 | 1998-01-19 | 松下電器産業株式会社 | 動き補償予測方法とそれを用いた画像信号符号化方法 |
US5428396A (en) * | 1991-08-03 | 1995-06-27 | Sony Corporation | Variable length coding/decoding method for motion vectors |
JPH0541862A (ja) * | 1991-08-03 | 1993-02-19 | Sony Corp | 動きベクトルの可変長符号化方式 |
JP3001688B2 (ja) | 1991-08-05 | 2000-01-24 | 株式会社大一商会 | パチンコ球の循環制御装置 |
US5291486A (en) * | 1991-08-19 | 1994-03-01 | Sony Corporation | Data multiplexing apparatus and multiplexed data demultiplexing apparatus |
CA2079434A1 (en) * | 1991-09-30 | 1993-03-31 | Derek Andrew | Motion vector estimation, motion picture encoding and storage |
JP2991833B2 (ja) | 1991-10-11 | 1999-12-20 | 松下電器産業株式会社 | インターレス走査ディジタルビデオ信号の符号化装置及びその方法 |
JP2586260B2 (ja) | 1991-10-22 | 1997-02-26 | 三菱電機株式会社 | 適応的ブロッキング画像符号化装置 |
JP3134424B2 (ja) | 1991-10-31 | 2001-02-13 | ソニー株式会社 | 可変長符号化方法及び装置 |
JP2962012B2 (ja) * | 1991-11-08 | 1999-10-12 | 日本ビクター株式会社 | 動画像符号化装置及びその復号装置 |
JPH05137131A (ja) * | 1991-11-13 | 1993-06-01 | Sony Corp | フレーム間動き予測方法 |
US5227878A (en) | 1991-11-15 | 1993-07-13 | At&T Bell Laboratories | Adaptive coding and decoding of frames and fields of video |
JP2549479B2 (ja) | 1991-12-06 | 1996-10-30 | 日本電信電話株式会社 | 動き補償フレーム間帯域分割符号化処理方法 |
EP0547696B1 (fr) * | 1991-12-18 | 1999-04-21 | Laboratoires D'electronique Philips S.A.S. | Système de transmission et/ou stockage de signaux correspondant à des images texturées |
US5510840A (en) * | 1991-12-27 | 1996-04-23 | Sony Corporation | Methods and devices for encoding and decoding frame signals and recording medium therefor |
JP2524044B2 (ja) | 1992-01-22 | 1996-08-14 | 松下電器産業株式会社 | 画像符号化方法及び画像符号化装置 |
US5745789A (en) * | 1992-01-23 | 1998-04-28 | Hitachi, Ltd. | Disc system for holding data in a form of a plurality of data blocks dispersed in a plurality of disc units connected by a common data bus |
US5594813A (en) * | 1992-02-19 | 1997-01-14 | Integrated Information Technology, Inc. | Programmable architecture and methods for motion estimation |
US6441842B1 (en) | 1992-02-19 | 2002-08-27 | 8×8, Inc. | Video compression/decompression processing and processors |
US6160503A (en) | 1992-02-19 | 2000-12-12 | 8×8, Inc. | Deblocking filter for encoder/decoder arrangement and method with divergence reduction |
JP2882161B2 (ja) | 1992-02-20 | 1999-04-12 | 松下電器産業株式会社 | 映像信号記録再生装置と映像信号伝送装置と映像信号符号化装置と映像信号再生装置 |
US5227788A (en) * | 1992-03-02 | 1993-07-13 | At&T Bell Laboratories | Method and apparatus for two-component signal compression |
US5293229A (en) | 1992-03-27 | 1994-03-08 | Matsushita Electric Corporation Of America | Apparatus and method for processing groups of fields in a video data compression system |
US5287420A (en) * | 1992-04-08 | 1994-02-15 | Supermac Technology | Method for image compression on a personal computer |
US5367385A (en) | 1992-05-07 | 1994-11-22 | Picturetel Corporation | Method and apparatus for processing block coded image data to reduce boundary artifacts between adjacent image blocks |
KR0148130B1 (ko) | 1992-05-18 | 1998-09-15 | 강진구 | 블럭킹아티팩트를 억제시키는 부호화/복호화 방법 및 그 장치 |
KR0166716B1 (ko) | 1992-06-18 | 1999-03-20 | 강진구 | 블럭 dpcm을 이용한 부호화/복호화방법 및 장치 |
JP3443867B2 (ja) | 1992-06-26 | 2003-09-08 | ソニー株式会社 | 画像信号符号化、復号化方法及び画像信号記録媒体 |
JP2899478B2 (ja) | 1992-06-25 | 1999-06-02 | 松下電器産業株式会社 | 画像符号化方法及び画像符号化装置 |
US6101313A (en) | 1992-06-29 | 2000-08-08 | Sony Corporation | High efficiency encoding and decoding of picture signals and recording medium containing same |
TW241416B (zh) * | 1992-06-29 | 1995-02-21 | Sony Co Ltd | |
US6226327B1 (en) | 1992-06-29 | 2001-05-01 | Sony Corporation | Video coding method and apparatus which select between frame-based and field-based predictive modes |
JPH0621830A (ja) * | 1992-06-30 | 1994-01-28 | Sony Corp | 2次元ハフマン符号化方法 |
JP3201079B2 (ja) | 1992-07-03 | 2001-08-20 | ケイディーディーアイ株式会社 | インターレース動画像信号の動き補償予測方法、符号化方法及び装置 |
US5412435A (en) * | 1992-07-03 | 1995-05-02 | Kokusai Denshin Denwa Kabushiki Kaisha | Interlaced video signal motion compensation prediction system |
KR950010913B1 (ko) * | 1992-07-23 | 1995-09-25 | 삼성전자주식회사 | 가변장부호화 및 복호화시스템 |
JPH06153180A (ja) | 1992-09-16 | 1994-05-31 | Fujitsu Ltd | 画像データ符号化方法及び装置 |
US5461420A (en) | 1992-09-18 | 1995-10-24 | Sony Corporation | Apparatus for coding and decoding a digital video signal derived from a motion picture film source |
JP3348310B2 (ja) * | 1992-09-28 | 2002-11-20 | ソニー株式会社 | 動画像符号化方法および動画像符号化装置 |
JPH06113287A (ja) | 1992-09-30 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 画像符号化装置と画像復号化装置 |
CA2107727C (en) * | 1992-10-07 | 1999-06-01 | Hiroaki Ueda | Synchronous compression and reconstruction system |
US5982437A (en) * | 1992-10-26 | 1999-11-09 | Sony Corporation | Coding method and system, and decoding method and system |
JP2959916B2 (ja) * | 1992-10-28 | 1999-10-06 | 松下電器産業株式会社 | デジタル・ビデオ・コーダ用のバーサタイルなエスケープ・ラン・レベル・コーダ |
US5365552A (en) * | 1992-11-16 | 1994-11-15 | Intel Corporation | Buffer fullness indicator |
KR0166722B1 (ko) * | 1992-11-30 | 1999-03-20 | 윤종용 | 부호화 및 복호화방법 및 그 장치 |
JP3358835B2 (ja) | 1992-12-14 | 2002-12-24 | ソニー株式会社 | 画像符号化方法及び装置 |
US5467134A (en) * | 1992-12-22 | 1995-11-14 | Microsoft Corporation | Method and system for compressing video data |
US5535305A (en) * | 1992-12-31 | 1996-07-09 | Apple Computer, Inc. | Sub-partitioned vector quantization of probability density functions |
US5400075A (en) * | 1993-01-13 | 1995-03-21 | Thomson Consumer Electronics, Inc. | Adaptive variable length encoder/decoder |
US5491516A (en) | 1993-01-14 | 1996-02-13 | Rca Thomson Licensing Corporation | Field elimination apparatus for a video compression/decompression system |
US5544286A (en) | 1993-01-29 | 1996-08-06 | Microsoft Corporation | Digital video data compression technique |
TW224553B (en) * | 1993-03-01 | 1994-06-01 | Sony Co Ltd | Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture |
US5592228A (en) | 1993-03-04 | 1997-01-07 | Kabushiki Kaisha Toshiba | Video encoder using global motion estimation and polygonal patch motion estimation |
US5376968A (en) | 1993-03-11 | 1994-12-27 | General Instrument Corporation | Adaptive compression of digital video data using different modes such as PCM and DPCM |
PT2334083E (pt) | 1993-03-24 | 2013-09-30 | Sony Corp | Método para codificar e descodificar vetores de movimento e respetivo dispositivo e método para codificar e descodificar sinais de imagem e respetivo dispositivo |
US5621481A (en) * | 1993-04-08 | 1997-04-15 | Sony Corporation | Motion vector detecting apparatus for determining interframe, predictive error as a function of interfield predictive errors |
US5815646A (en) * | 1993-04-13 | 1998-09-29 | C-Cube Microsystems | Decompression processor for video applications |
US5442400A (en) | 1993-04-29 | 1995-08-15 | Rca Thomson Licensing Corporation | Error concealment apparatus for MPEG-like video data |
DE69416717T2 (de) | 1993-05-21 | 1999-10-07 | Nippon Telegraph & Telephone | Bewegtbildkoder und -dekoder |
CN1038089C (zh) * | 1993-05-31 | 1998-04-15 | 索尼公司 | 信号编码或译码装置及信号编码或译码方法 |
JPH06343172A (ja) * | 1993-06-01 | 1994-12-13 | Matsushita Electric Ind Co Ltd | 動きベクトル検出方法及び動きベクトル符号化方法 |
US5448297A (en) | 1993-06-16 | 1995-09-05 | Intel Corporation | Method and system for encoding images using skip blocks |
JPH0730896A (ja) * | 1993-06-25 | 1995-01-31 | Matsushita Electric Ind Co Ltd | 動きベクトル符号化及び復号化方法 |
US5517327A (en) * | 1993-06-30 | 1996-05-14 | Minolta Camera Kabushiki Kaisha | Data processor for image data using orthogonal transformation |
US5477272A (en) | 1993-07-22 | 1995-12-19 | Gte Laboratories Incorporated | Variable-block size multi-resolution motion estimation scheme for pyramid coding |
US5453799A (en) | 1993-11-05 | 1995-09-26 | Comsat Corporation | Unified motion estimation architecture |
US5719958A (en) * | 1993-11-30 | 1998-02-17 | Polaroid Corporation | System and method for image edge detection using discrete cosine transforms |
JP3050736B2 (ja) * | 1993-12-13 | 2000-06-12 | シャープ株式会社 | 動画像符号化装置 |
US5473384A (en) | 1993-12-16 | 1995-12-05 | At&T Corp. | Method of and system for enhancing distorted graphical information |
KR0155784B1 (ko) | 1993-12-16 | 1998-12-15 | 김광호 | 영상데이타의 적응형 가변장 부호화/복호화방법 |
US5465118A (en) | 1993-12-17 | 1995-11-07 | International Business Machines Corporation | Luminance transition coding method for software motion video compression/decompression |
EP0665688A3 (en) | 1993-12-29 | 1995-11-02 | Toshiba Kk | Method for arranging video data and device for encoding / decoding video data. |
US5566208A (en) * | 1994-03-17 | 1996-10-15 | Philips Electronics North America Corp. | Encoder buffer having an effective size which varies automatically with the channel bit-rate |
DE69535952D1 (de) | 1994-03-30 | 2009-06-25 | Nxp Bv | Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung |
US5550541A (en) | 1994-04-01 | 1996-08-27 | Dolby Laboratories Licensing Corporation | Compact source coding tables for encoder/decoder system |
TW283289B (zh) | 1994-04-11 | 1996-08-11 | Gen Instrument Corp | |
US5541852A (en) * | 1994-04-14 | 1996-07-30 | Motorola, Inc. | Device, method and system for variable bit-rate packet video communications |
US5650829A (en) | 1994-04-21 | 1997-07-22 | Sanyo Electric Co., Ltd. | Motion video coding systems with motion vector detection |
US5933451A (en) * | 1994-04-22 | 1999-08-03 | Thomson Consumer Electronics, Inc. | Complexity determining apparatus |
US5504591A (en) * | 1994-04-25 | 1996-04-02 | Microsoft Corporation | System and method for compressing graphic images |
US5457495A (en) * | 1994-05-25 | 1995-10-10 | At&T Ipm Corp. | Adaptive video coder with dynamic bit allocation |
US5767898A (en) | 1994-06-23 | 1998-06-16 | Sanyo Electric Co., Ltd. | Three-dimensional image coding by merger of left and right images |
US5796438A (en) | 1994-07-05 | 1998-08-18 | Sony Corporation | Methods and apparatus for interpolating picture information |
US5594504A (en) | 1994-07-06 | 1997-01-14 | Lucent Technologies Inc. | Predictive video coding using a motion vector updating routine |
JP3237089B2 (ja) * | 1994-07-28 | 2001-12-10 | 株式会社日立製作所 | 音響信号符号化復号方法 |
KR0126871B1 (ko) * | 1994-07-30 | 1997-12-29 | 심상철 | 양방향 이동벡터 추정을 위한 고속 블럭정합 방식 |
US5684538A (en) | 1994-08-18 | 1997-11-04 | Hitachi, Ltd. | System and method for performing video coding/decoding using motion compensation |
US6356663B1 (en) * | 1994-09-09 | 2002-03-12 | Intel Corporation | Processing image signals using spatial decomposition |
US6141446A (en) * | 1994-09-21 | 2000-10-31 | Ricoh Company, Ltd. | Compression and decompression system with reversible wavelets and lossy reconstruction |
US5568167A (en) | 1994-09-23 | 1996-10-22 | C-Cube Microsystems, Inc. | System for providing antialiased video overlays |
FR2725577B1 (fr) * | 1994-10-10 | 1996-11-29 | Thomson Consumer Electronics | Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede |
US5550847A (en) | 1994-10-11 | 1996-08-27 | Motorola, Inc. | Device and method of signal loss recovery for realtime and/or interactive communications |
JP3474005B2 (ja) * | 1994-10-13 | 2003-12-08 | 沖電気工業株式会社 | 動画像符号化方法及び動画像復号方法 |
US5552832A (en) | 1994-10-26 | 1996-09-03 | Intel Corporation | Run-length encoding sequence for video signals |
US5757982A (en) * | 1994-10-18 | 1998-05-26 | Hewlett-Packard Company | Quadrantal scaling of dot matrix data |
US5590064A (en) | 1994-10-26 | 1996-12-31 | Intel Corporation | Post-filtering for decoded video signals |
US5623311A (en) * | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
EP0710033A3 (en) * | 1994-10-28 | 1999-06-09 | Matsushita Electric Industrial Co., Ltd. | MPEG video decoder having a high bandwidth memory |
EP0738441B1 (en) * | 1994-11-04 | 2002-03-13 | Koninklijke Philips Electronics N.V. | Encoding and decoding of a wideband digital information signal |
KR0141875B1 (ko) * | 1994-11-30 | 1998-06-15 | 배순훈 | 줄길이복호화기 |
US5737455A (en) * | 1994-12-12 | 1998-04-07 | Xerox Corporation | Antialiasing with grey masking techniques |
KR100254402B1 (ko) * | 1994-12-19 | 2000-05-01 | 전주범 | 줄-길이 부호화방법 및 줄-길이 부호화기 |
JP2951861B2 (ja) | 1994-12-28 | 1999-09-20 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
JP3371590B2 (ja) * | 1994-12-28 | 2003-01-27 | ソニー株式会社 | 高能率符号化方法及び高能率復号化方法 |
MY113223A (en) * | 1994-12-29 | 2001-12-31 | Sony Corp | Processing of redundant fields in a moving picture to achive synchronized system operation |
US5619281A (en) * | 1994-12-30 | 1997-04-08 | Daewoo Electronics Co., Ltd | Method and apparatus for detecting motion vectors in a frame decimating video encoder |
EP0721287A1 (en) | 1995-01-09 | 1996-07-10 | Daewoo Electronics Co., Ltd | Method and apparatus for encoding a video signal |
JP3351645B2 (ja) * | 1995-01-31 | 2002-12-03 | 松下電器産業株式会社 | 動画像信号の符号化方法 |
JP3674072B2 (ja) | 1995-02-16 | 2005-07-20 | 富士ゼロックス株式会社 | ファクシミリ通信方法及びファクシミリ装置 |
US5574449A (en) * | 1995-02-24 | 1996-11-12 | Intel Corporation | Signal processing with hybrid variable-length and entropy encodidng |
DE69619002T2 (de) | 1995-03-10 | 2002-11-21 | Toshiba Kawasaki Kk | Bildkodierungs-/-dekodierungsvorrichtung |
US6104754A (en) * | 1995-03-15 | 2000-08-15 | Kabushiki Kaisha Toshiba | Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
KR0181027B1 (ko) | 1995-03-20 | 1999-05-01 | 배순훈 | 화소 단위 움직임 추정을 이용하는 영상처리 시스템 |
KR0171118B1 (ko) | 1995-03-20 | 1999-03-20 | 배순훈 | 비디오신호 부호화 장치 |
US5991451A (en) | 1995-03-23 | 1999-11-23 | Intel Corporation | Variable-length encoding using code swapping |
KR100209410B1 (ko) * | 1995-03-28 | 1999-07-15 | 전주범 | 영상 신호 부호화 장치 |
US5884269A (en) | 1995-04-17 | 1999-03-16 | Merging Technologies | Lossless compression/decompression of digital audio data |
KR0181063B1 (ko) | 1995-04-29 | 1999-05-01 | 배순훈 | 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치 |
JP3803122B2 (ja) * | 1995-05-02 | 2006-08-02 | 松下電器産業株式会社 | 画像メモリ装置および動きベクトル検出回路 |
US5654771A (en) | 1995-05-23 | 1997-08-05 | The University Of Rochester | Video compression system using a dense motion vector field and a triangular patch mesh overlay model |
US5982459A (en) | 1995-05-31 | 1999-11-09 | 8×8, Inc. | Integrated multimedia communications processor and codec |
GB2301972B (en) | 1995-06-06 | 1999-10-20 | Sony Uk Ltd | Video compression |
GB2301971B (en) | 1995-06-06 | 1999-10-06 | Sony Uk Ltd | Video compression |
US5835149A (en) | 1995-06-06 | 1998-11-10 | Intel Corporation | Bit allocation in a coded video sequence |
US5731850A (en) * | 1995-06-07 | 1998-03-24 | Maturi; Gregory V. | Hybrid hierarchial/full-search MPEG encoder motion estimation |
US5864711A (en) * | 1995-07-05 | 1999-01-26 | Microsoft Corporation | System for determining more accurate translation between first and second translator, and providing translated data to second computer if first translator is more accurate |
US6208761B1 (en) | 1995-07-11 | 2001-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding |
US5687097A (en) | 1995-07-13 | 1997-11-11 | Zapex Technologies, Inc. | Method and apparatus for efficiently determining a frame motion vector in a video encoder |
US5668608A (en) | 1995-07-26 | 1997-09-16 | Daewoo Electronics Co., Ltd. | Motion vector estimation method and apparatus for use in an image signal encoding system |
US5825830A (en) * | 1995-08-17 | 1998-10-20 | Kopf; David A. | Method and apparatus for the compression of audio, video or other data |
FR2737931B1 (fr) | 1995-08-17 | 1998-10-02 | Siemens Ag | Procede destine au traitement de blocs d'images decodes d'un procede de codage d'images a base de blocs |
GB2305797B (en) * | 1995-09-27 | 2000-03-01 | Sony Uk Ltd | Video data compression |
US6307967B1 (en) | 1995-09-29 | 2001-10-23 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus |
US5883678A (en) | 1995-09-29 | 1999-03-16 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio |
US5970173A (en) * | 1995-10-05 | 1999-10-19 | Microsoft Corporation | Image compression and affine transformation for image motion compensation |
US5819215A (en) | 1995-10-13 | 1998-10-06 | Dobson; Kurt | Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data |
US5929940A (en) | 1995-10-25 | 1999-07-27 | U.S. Philips Corporation | Method and device for estimating motion between images, system for encoding segmented images |
KR100211917B1 (ko) | 1995-10-26 | 1999-08-02 | 김영환 | 물체 모양정보 부호화 방법 |
US6192081B1 (en) | 1995-10-26 | 2001-02-20 | Sarnoff Corporation | Apparatus and method for selecting a coding mode in a block-based coding system |
US6571019B1 (en) | 1995-10-26 | 2003-05-27 | Hyundai Curitel, Inc | Apparatus and method of encoding/decoding a coded block pattern |
US6064776A (en) | 1995-10-27 | 2000-05-16 | Kabushiki Kaisha Toshiba | Image processing apparatus |
US5991463A (en) * | 1995-11-08 | 1999-11-23 | Genesis Microchip Inc. | Source data interpolation method and apparatus |
US5889891A (en) * | 1995-11-21 | 1999-03-30 | Regents Of The University Of California | Universal codebook vector quantization with constrained storage |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US5850294A (en) | 1995-12-18 | 1998-12-15 | Lucent Technologies Inc. | Method and apparatus for post-processing images |
US5963673A (en) | 1995-12-20 | 1999-10-05 | Sanyo Electric Co., Ltd. | Method and apparatus for adaptively selecting a coding mode for video encoding |
JP2798035B2 (ja) * | 1996-01-17 | 1998-09-17 | 日本電気株式会社 | 適応動きベクトル補間による動き補償フレーム間予測方法 |
US5787203A (en) | 1996-01-19 | 1998-07-28 | Microsoft Corporation | Method and system for filtering compressed video images |
US5692063A (en) | 1996-01-19 | 1997-11-25 | Microsoft Corporation | Method and system for unrestricted motion estimation for video |
US5799113A (en) | 1996-01-19 | 1998-08-25 | Microsoft Corporation | Method for expanding contracted video images |
US5831559A (en) * | 1996-01-24 | 1998-11-03 | Intel Corporation | Encoding/decoding video signals using multiple run-val mapping tables |
US5737019A (en) * | 1996-01-29 | 1998-04-07 | Matsushita Electric Corporation Of America | Method and apparatus for changing resolution by direct DCT mapping |
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
JP3130464B2 (ja) * | 1996-02-02 | 2001-01-31 | ローム株式会社 | データ復号装置 |
DE69614500T2 (de) * | 1996-02-27 | 2001-11-22 | St Microelectronics Srl | Speicherverminderung für das Grundprofil und die Hauptebene eines MPEG-2-Dekoders |
US5682152A (en) * | 1996-03-19 | 1997-10-28 | Johnson-Grace Company | Data compression using adaptive bit allocation and hybrid lossless entropy encoding |
US5764814A (en) | 1996-03-22 | 1998-06-09 | Microsoft Corporation | Representation and encoding of general arbitrary shapes |
US5982438A (en) | 1996-03-22 | 1999-11-09 | Microsoft Corporation | Overlapped motion compensation for object coding |
JPH09261266A (ja) | 1996-03-26 | 1997-10-03 | Matsushita Electric Ind Co Ltd | サービス情報通信システム |
US6215910B1 (en) * | 1996-03-28 | 2001-04-10 | Microsoft Corporation | Table-based compression with embedded coding |
US6571016B1 (en) * | 1997-05-05 | 2003-05-27 | Microsoft Corporation | Intra compression of pixel blocks using predicted mean |
US5805739A (en) | 1996-04-02 | 1998-09-08 | Picturetel Corporation | Lapped orthogonal vector quantization |
EP1085763B1 (en) * | 1996-05-28 | 2003-01-22 | Matsushita Electric Industrial Co., Ltd. | Image predictive coding apparatus and method. |
JPH1070717A (ja) * | 1996-06-19 | 1998-03-10 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び画像復号化装置 |
US5847776A (en) | 1996-06-24 | 1998-12-08 | Vdonet Corporation Ltd. | Method for entropy constrained motion estimation and coding of motion vectors with increased search range |
US5771318A (en) | 1996-06-27 | 1998-06-23 | Siemens Corporate Research, Inc. | Adaptive edge-preserving smoothing filter |
JP3628810B2 (ja) * | 1996-06-28 | 2005-03-16 | 三菱電機株式会社 | 画像符号化装置 |
US6389177B1 (en) | 1996-07-02 | 2002-05-14 | Apple Computer, Inc. | System and method using edge processing to remove blocking artifacts from decompressed images |
DE19628292B4 (de) * | 1996-07-12 | 2007-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Codieren und Decodieren von Stereoaudiospektralwerten |
DE19628293C1 (de) * | 1996-07-12 | 1997-12-11 | Fraunhofer Ges Forschung | Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion |
US5796875A (en) * | 1996-08-13 | 1998-08-18 | Sony Electronics, Inc. | Selective de-blocking filter for DCT compressed images |
US5828426A (en) | 1996-08-20 | 1998-10-27 | Samsung Electronics Co., Ltd. | Apparatus for decoding variable length coded data of both MPEG-1 and MPEG-2 standards |
JPH10191360A (ja) | 1996-08-22 | 1998-07-21 | Cirrus Logic Inc | 動き推定ベクトルを求める方法および動き推定ベクトルを用いて動画像データを圧縮する方法 |
JP2907146B2 (ja) * | 1996-09-11 | 1999-06-21 | 日本電気株式会社 | メモリlsiの特定箇所探索方法および探索装置 |
DE19637522A1 (de) | 1996-09-13 | 1998-03-19 | Bosch Gmbh Robert | Verfahren zur Reduzierung von Daten in Videosignalen |
US6233017B1 (en) * | 1996-09-16 | 2001-05-15 | Microsoft Corporation | Multimedia compression system with adaptive block sizes |
EP0831658A3 (en) | 1996-09-24 | 1999-09-15 | Hyundai Electronics Industries Co., Ltd. | Encoder/decoder for coding/decoding gray scale shape data and method thereof |
US5835618A (en) | 1996-09-27 | 1998-11-10 | Siemens Corporate Research, Inc. | Uniform and non-uniform dynamic range remapping for optimum image display |
KR100303685B1 (ko) * | 1996-09-30 | 2001-09-24 | 송문섭 | 영상 예측부호화 장치 및 그 방법 |
US5952943A (en) * | 1996-10-11 | 1999-09-14 | Intel Corporation | Encoding image data for decode rate control |
JP4034380B2 (ja) | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
US5748789A (en) * | 1996-10-31 | 1998-05-05 | Microsoft Corporation | Transparent block skipping in object-based video coding systems |
EP1100272B1 (en) * | 1996-11-06 | 2003-04-02 | Matsushita Electric Industrial Co., Ltd. | Image decoding method using variable length codes |
JPH10145779A (ja) * | 1996-11-06 | 1998-05-29 | Sony Corp | フィールド検出装置およびフィールド検出方法、画像符号化装置および画像符号化方法、並びに記録媒体および記録方法 |
CN1179348C (zh) * | 1996-11-07 | 2004-12-08 | 皇家菲利浦电子有限公司 | 比特流信号的数据处理 |
IL125274A (en) * | 1996-11-11 | 2001-10-31 | Koninkl Philips Electronics Nv | Compression / recovery of data using an encoder / decoder |
US6130963A (en) | 1996-11-22 | 2000-10-10 | C-Cube Semiconductor Ii, Inc. | Memory efficient decoding of video frame chroma |
US5905542A (en) * | 1996-12-04 | 1999-05-18 | C-Cube Microsystems, Inc. | Simplified dual prime video motion estimation |
CN1160967C (zh) | 1996-12-12 | 2004-08-04 | 松下电器产业株式会社 | 图像编码设备和图像解码设备 |
US6377628B1 (en) * | 1996-12-18 | 2002-04-23 | Thomson Licensing S.A. | System for maintaining datastream continuity in the presence of disrupted source data |
US6167090A (en) | 1996-12-26 | 2000-12-26 | Nippon Steel Corporation | Motion vector detecting apparatus |
US6038256A (en) * | 1996-12-31 | 2000-03-14 | C-Cube Microsystems Inc. | Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics |
US6141053A (en) * | 1997-01-03 | 2000-10-31 | Saukkonen; Jukka I. | Method of optimizing bandwidth for transmitting compressed video data streams |
JP3484310B2 (ja) | 1997-01-17 | 2004-01-06 | 松下電器産業株式会社 | 可変長符号器 |
NL1005084C2 (nl) * | 1997-01-24 | 1998-07-27 | Oce Tech Bv | Werkwijze voor het uitvoeren van een beeldbewerkingsoperatie op looplengte gecodeerde bitmaps. |
EP0786907A3 (en) | 1997-01-24 | 2001-06-13 | Texas Instruments Incorporated | Video encoder |
WO1998034407A1 (en) * | 1997-01-30 | 1998-08-06 | Matsushita Electric Industrial Co., Ltd. | Digital image replenishment method, image processing device and data recording medium |
US6038536A (en) * | 1997-01-31 | 2000-03-14 | Texas Instruments Incorporated | Data compression using bit change statistics |
US6188799B1 (en) * | 1997-02-07 | 2001-02-13 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for removing noise in still and moving pictures |
US6272175B1 (en) | 1997-02-13 | 2001-08-07 | Conexant Systems, Inc. | Video signal coding systems and processes using adaptive quantization |
CN100466747C (zh) * | 1997-02-14 | 2009-03-04 | 日本电信电话株式会社 | 运动图像的预测编码装置和译码装置 |
US6201927B1 (en) * | 1997-02-18 | 2001-03-13 | Mary Lafuze Comer | Trick play reproduction of MPEG encoded signals |
US5991447A (en) * | 1997-03-07 | 1999-11-23 | General Instrument Corporation | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video |
US5974184A (en) * | 1997-03-07 | 1999-10-26 | General Instrument Corporation | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
US6005980A (en) | 1997-03-07 | 1999-12-21 | General Instrument Corporation | Motion estimation and compensation of video object planes for interlaced digital video |
JP3095140B2 (ja) | 1997-03-10 | 2000-10-03 | 三星電子株式会社 | ブロック化効果の低減のための一次元信号適応フィルター及びフィルタリング方法 |
FI106071B (fi) * | 1997-03-13 | 2000-11-15 | Nokia Mobile Phones Ltd | Mukautuva suodatin |
FI114248B (fi) * | 1997-03-14 | 2004-09-15 | Nokia Corp | Menetelmä ja laite audiokoodaukseen ja audiodekoodaukseen |
US5844613A (en) | 1997-03-17 | 1998-12-01 | Microsoft Corporation | Global motion estimator for motion video signal encoding |
US6728775B1 (en) * | 1997-03-17 | 2004-04-27 | Microsoft Corporation | Multiple multicasting of multimedia streams |
US6263065B1 (en) | 1997-03-18 | 2001-07-17 | At&T Corp. | Method and apparatus for simulating central queue for distributing call in distributed arrangement of automatic call distributors |
US6404813B1 (en) * | 1997-03-27 | 2002-06-11 | At&T Corp. | Bidirectionally predicted pictures or video object planes for efficient and flexible video coding |
EP0973147A4 (en) | 1997-03-31 | 2007-09-26 | Matsushita Electric Ind Co Ltd | DYNAMIC IMAGE DISPLAY METHOD AND DEVICE THEREFOR |
JP3217987B2 (ja) * | 1997-03-31 | 2001-10-15 | 松下電器産業株式会社 | 動画像信号の復号方法および符号化方法 |
US5973755A (en) | 1997-04-04 | 1999-10-26 | Microsoft Corporation | Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms |
SG65064A1 (en) | 1997-04-09 | 1999-05-25 | Matsushita Electric Ind Co Ltd | Image predictive decoding method image predictive decoding apparatus image predictive coding method image predictive coding apparatus and data storage media |
US6259810B1 (en) * | 1997-04-15 | 2001-07-10 | Microsoft Corporation | Method and system of decoding compressed image data |
US5883633A (en) * | 1997-04-15 | 1999-03-16 | Microsoft Corporation | Method and system of variable run length image encoding using sub-palette |
US6441813B1 (en) * | 1997-05-16 | 2002-08-27 | Kabushiki Kaisha Toshiba | Computer system, and video decoder used in the system |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
JP3164031B2 (ja) * | 1997-05-30 | 2001-05-08 | 日本ビクター株式会社 | 動画像符号化復号化装置、動画像符号化復号化方法、及び動画像符号化記録媒体 |
DE69836696T2 (de) | 1997-05-30 | 2007-10-31 | Mediatek Inc. | Verfahren und vorrichtung zur durchführung einer hierarchischen bewegungsschätzung unter verwendung einer nicht-linearen pyramide |
US6580834B2 (en) * | 1997-05-30 | 2003-06-17 | Competitive Technologies Of Pa, Inc. | Method and apparatus for encoding and decoding signals |
US6067322A (en) * | 1997-06-04 | 2000-05-23 | Microsoft Corporation | Half pixel motion estimation in motion video signal encoding |
US6057884A (en) * | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
US6101279A (en) * | 1997-06-05 | 2000-08-08 | Wisconsin Alumni Research Foundation | Image compression system using block transforms and tree-type coefficient truncation |
US6574371B2 (en) | 1997-06-09 | 2003-06-03 | Hitachi, Ltd. | Image decoding method |
EP2288166B1 (en) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Image decoding method |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
JPH1169345A (ja) | 1997-06-11 | 1999-03-09 | Fujitsu Ltd | フレーム間予測動画像符号化装置及び復号装置並びにフレーム間予測動画像符号化方法及び復号方法 |
FI103003B (fi) * | 1997-06-13 | 1999-03-31 | Nokia Corp | Suodatusmenetelmä, suodatin ja kannettava päätelaite |
GB9712651D0 (en) | 1997-06-18 | 1997-08-20 | Nds Ltd | Improvements in or relating to encoding digital signals |
US6064771A (en) | 1997-06-23 | 2000-05-16 | Real-Time Geometry Corp. | System and method for asynchronous, adaptive moving picture compression, and decompression |
US6351563B1 (en) | 1997-07-09 | 2002-02-26 | Hyundai Electronics Ind. Co., Ltd. | Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers |
DE19730129C2 (de) * | 1997-07-14 | 2002-03-07 | Fraunhofer Ges Forschung | Verfahren zum Signalisieren einer Rauschsubstitution beim Codieren eines Audiosignals |
US6421738B1 (en) * | 1997-07-15 | 2002-07-16 | Microsoft Corporation | Method and system for capturing and encoding full-screen video graphics |
JP2897763B2 (ja) * | 1997-07-28 | 1999-05-31 | 日本ビクター株式会社 | 動き補償符号化装置、復号化装置、符号化方法及び復号化方法 |
KR100244291B1 (ko) | 1997-07-30 | 2000-02-01 | 구본준 | 동영상 움직임 벡터 코딩 방법 |
KR100281099B1 (ko) * | 1997-07-30 | 2001-04-02 | 구자홍 | 동영상의부호화에따른블록화현상제거방법 |
US6266091B1 (en) * | 1997-07-31 | 2001-07-24 | Lsi Logic Corporation | System and method for low delay mode operation video decoding |
US6310918B1 (en) | 1997-07-31 | 2001-10-30 | Lsi Logic Corporation | System and method for motion vector extraction and computation meeting 2-frame store and letterboxing requirements |
FR2766946B1 (fr) * | 1997-08-04 | 2000-08-11 | Thomson Multimedia Sa | Procede et dispositif de pretraitement pour estimation de mouvement |
US6281942B1 (en) | 1997-08-11 | 2001-08-28 | Microsoft Corporation | Spatial and temporal filtering mechanism for digital motion video signals |
KR100252342B1 (ko) | 1997-08-12 | 2000-04-15 | 전주범 | 움직임 벡터 부호화 방법 및 그 장치 |
AR016812A1 (es) * | 1997-08-14 | 2001-08-01 | Samsung Electronics Co Ltd | Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video |
US5859788A (en) | 1997-08-15 | 1999-01-12 | The Aerospace Corporation | Modulated lapped transform method |
KR100244290B1 (ko) * | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
WO1999018720A1 (en) * | 1997-10-03 | 1999-04-15 | Sony Corporation | Encoded stream splicing device and method, and an encoded stream generating device and method |
KR100262500B1 (ko) * | 1997-10-16 | 2000-08-01 | 이형도 | 적응적 블록 현상 제거기능을 갖는 복호화기 |
US6493385B1 (en) * | 1997-10-23 | 2002-12-10 | Mitsubishi Denki Kabushiki Kaisha | Image encoding method, image encoder, image decoding method, and image decoder |
SG116400A1 (en) * | 1997-10-24 | 2005-11-28 | Matsushita Electric Ind Co Ltd | A method for computational graceful degradation inan audiovisual compression system. |
US6060997A (en) * | 1997-10-27 | 2000-05-09 | Motorola, Inc. | Selective call device and method for providing a stream of information |
US6148033A (en) | 1997-11-20 | 2000-11-14 | Hitachi America, Ltd. | Methods and apparatus for improving picture quality in reduced resolution video decoders |
JPH11161782A (ja) * | 1997-11-27 | 1999-06-18 | Seiko Epson Corp | カラー画像の符号化方法およびその符号化装置ならびにカラー画像の復号化方法およびその復号化装置 |
CN1117480C (zh) | 1997-12-01 | 2003-08-06 | 三星电子株式会社 | 运动向量预测方法 |
US6111914A (en) * | 1997-12-01 | 2000-08-29 | Conexant Systems, Inc. | Adaptive entropy coding in adaptive quantization framework for video signal coding systems and processes |
US5973743A (en) | 1997-12-02 | 1999-10-26 | Daewoo Electronics Co., Ltd. | Mode coding method and apparatus for use in an interlaced shape coder |
EP0921683B1 (en) | 1997-12-02 | 2010-09-08 | Daewoo Electronics Corporation | Method and apparatus for encoding mode signals for use in a binary shape coder |
JP3740813B2 (ja) | 1997-12-12 | 2006-02-01 | ソニー株式会社 | 画像符号化方法および画像符号化装置 |
KR100523908B1 (ko) * | 1997-12-12 | 2006-01-27 | 주식회사 팬택앤큐리텔 | 격행주사 영상에 대한 영상신호 부호화 장치 및 그 방법 |
US6178205B1 (en) * | 1997-12-12 | 2001-01-23 | Vtel Corporation | Video postfiltering with motion-compensated temporal filtering and/or spatial-adaptive filtering |
US6198773B1 (en) * | 1997-12-18 | 2001-03-06 | Zoran Corporation | Video memory management for MPEG video decode and display system |
US6775840B1 (en) * | 1997-12-19 | 2004-08-10 | Cisco Technology, Inc. | Method and apparatus for using a spectrum analyzer for locating ingress noise gaps |
KR100252108B1 (ko) * | 1997-12-20 | 2000-04-15 | 윤종용 | Mpeg 압축부호화 및 복호화기를 채용한 디지털 기록 재생장치 및 그 방법 |
US6339656B1 (en) * | 1997-12-25 | 2002-01-15 | Matsushita Electric Industrial Co., Ltd. | Moving picture encoding decoding processing apparatus |
KR100301826B1 (ko) * | 1997-12-29 | 2001-10-27 | 구자홍 | 비디오디코더 |
US5946043A (en) * | 1997-12-31 | 1999-08-31 | Microsoft Corporation | Video coding using adaptive coding of block parameters for coded/uncoded blocks |
US6393156B1 (en) | 1998-01-07 | 2002-05-21 | Truong Q. Nguyen | Enhanced transform compatibility for standardized data compression |
JPH11275592A (ja) * | 1998-01-22 | 1999-10-08 | Victor Co Of Japan Ltd | 動画像符号列変換装置及びその方法 |
US6501798B1 (en) | 1998-01-22 | 2002-12-31 | International Business Machines Corporation | Device for generating multiple quality level bit-rates in a video encoder |
US6122017A (en) * | 1998-01-22 | 2000-09-19 | Hewlett-Packard Company | Method for providing motion-compensated multi-field enhancement of still images from video |
EP1062626A4 (en) | 1998-02-13 | 2004-10-06 | Quvis Inc | SYSTEM AND METHOD FOR OPTIMIZED COMPRESSION OF INTERLACED MOTION IMAGES |
KR100328417B1 (ko) * | 1998-03-05 | 2002-03-16 | 마츠시타 덴끼 산교 가부시키가이샤 | 화상부호화장치및화상복호화장치, 화상부보화방법 및 화상복호화방법, 및 데이터기억매체 |
US6226407B1 (en) * | 1998-03-18 | 2001-05-01 | Microsoft Corporation | Method and apparatus for analyzing computer screens |
US7016413B2 (en) * | 1998-03-20 | 2006-03-21 | International Business Machines Corporation | Adaptively encoding a picture of contrasted complexity having normal video and noisy video portions |
EP0944245B1 (en) | 1998-03-20 | 2001-07-25 | SGS-THOMSON MICROELECTRONICS S.r.l. | Hierarchical recursive motion estimator for video images encoder |
US6054943A (en) * | 1998-03-25 | 2000-04-25 | Lawrence; John Clifton | Multilevel digital information compression based on lawrence algorithm |
KR100281462B1 (ko) * | 1998-03-30 | 2001-02-01 | 전주범 | 격행 부호화에서 이진 형상 신호의 움직임 벡터 부호화 방법 |
US7263127B1 (en) | 1998-04-02 | 2007-08-28 | Intel Corporation | Method and apparatus for simplifying frame-based motion estimation |
EP1075762A1 (en) * | 1998-04-02 | 2001-02-14 | Sarnoff Corporation | Bursty data transmission of compressed video data |
US6393061B1 (en) | 1998-05-15 | 2002-05-21 | Hughes Electronics Corporation | Method for reducing blocking artifacts in digital images |
US6115689A (en) | 1998-05-27 | 2000-09-05 | Microsoft Corporation | Scalable audio coder and decoder |
US6029126A (en) | 1998-06-30 | 2000-02-22 | Microsoft Corporation | Scalable audio coder and decoder |
US6285801B1 (en) * | 1998-05-29 | 2001-09-04 | Stmicroelectronics, Inc. | Non-linear adaptive image filter for filtering noise such as blocking artifacts |
US6154762A (en) | 1998-06-03 | 2000-11-28 | Microsoft Corporation | Fast system and method for computing modulated lapped transforms |
US6073153A (en) | 1998-06-03 | 2000-06-06 | Microsoft Corporation | Fast system and method for computing modulated lapped transforms |
JP3097665B2 (ja) * | 1998-06-19 | 2000-10-10 | 日本電気株式会社 | 異常検出機能を備えたタイムラプスレコーダ |
WO1999066449A1 (en) * | 1998-06-19 | 1999-12-23 | Equator Technologies, Inc. | Decoding an encoded image having a first resolution directly into a decoded image having a second resolution |
JP3888597B2 (ja) | 1998-06-24 | 2007-03-07 | 日本ビクター株式会社 | 動き補償符号化装置、及び動き補償符号化復号化方法 |
JP3413720B2 (ja) * | 1998-06-26 | 2003-06-09 | ソニー株式会社 | 画像符号化方法及び装置、並びに画像復号方法及び装置 |
EP0969656B1 (en) * | 1998-06-29 | 2007-01-24 | Xerox Corporation | Compression for image boundaries |
US6253165B1 (en) * | 1998-06-30 | 2001-06-26 | Microsoft Corporation | System and method for modeling probability distribution functions of transform coefficients of encoded signal |
US20020027954A1 (en) * | 1998-06-30 | 2002-03-07 | Kenneth S. Singh | Method and device for gathering block statistics during inverse quantization and iscan |
US6320905B1 (en) | 1998-07-08 | 2001-11-20 | Stream Machine Company | Postprocessing system for removing blocking artifacts in block-based codecs |
US6519287B1 (en) * | 1998-07-13 | 2003-02-11 | Motorola, Inc. | Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors |
US6275531B1 (en) | 1998-07-23 | 2001-08-14 | Optivision, Inc. | Scalable video coding method and apparatus |
JP4026238B2 (ja) * | 1998-07-23 | 2007-12-26 | ソニー株式会社 | 画像復号装置及び画像復号方法 |
RU2154918C1 (ru) | 1998-08-01 | 2000-08-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для цикл-фильтрации данных изображения |
US6704705B1 (en) * | 1998-09-04 | 2004-03-09 | Nortel Networks Limited | Perceptual audio coding |
DE19840835C2 (de) | 1998-09-07 | 2003-01-09 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Entropiecodieren von Informationswörtern und Vorrichtung und Verfahren zum Decodieren von Entropie-codierten Informationswörtern |
US6380985B1 (en) * | 1998-09-14 | 2002-04-30 | Webtv Networks, Inc. | Resizing and anti-flicker filtering in reduced-size video images |
TW379509B (en) | 1998-09-15 | 2000-01-11 | Acer Inc | Adaptive post-filtering of compressed video images to remove artifacts |
US6219070B1 (en) * | 1998-09-30 | 2001-04-17 | Webtv Networks, Inc. | System and method for adjusting pixel parameters by subpixel positioning |
US6420980B1 (en) | 1998-10-06 | 2002-07-16 | Matsushita Electric Industrial Co., Ltd. | Lossless compression encoding method and device, and lossless compression decoding method and device |
US6466624B1 (en) | 1998-10-28 | 2002-10-15 | Pixonics, Llc | Video decoder with bit stream based enhancements |
GB2343579A (en) | 1998-11-07 | 2000-05-10 | Ibm | Hybrid-linear-bicubic interpolation method and apparatus |
US6768774B1 (en) * | 1998-11-09 | 2004-07-27 | Broadcom Corporation | Video and graphics system with video scaling |
US6573905B1 (en) * | 1999-11-09 | 2003-06-03 | Broadcom Corporation | Video and graphics system with parallel processing of graphics windows |
US6081209A (en) * | 1998-11-12 | 2000-06-27 | Hewlett-Packard Company | Search system for use in compression |
US6629318B1 (en) | 1998-11-18 | 2003-09-30 | Koninklijke Philips Electronics N.V. | Decoder buffer for streaming video receiver and method of operation |
US6236764B1 (en) * | 1998-11-30 | 2001-05-22 | Equator Technologies, Inc. | Image processing circuit and method for reducing a difference between pixel values across an image boundary |
US6418166B1 (en) | 1998-11-30 | 2002-07-09 | Microsoft Corporation | Motion estimation and block matching pattern |
US6983018B1 (en) | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
US6563953B2 (en) * | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
US6377930B1 (en) | 1998-12-14 | 2002-04-23 | Microsoft Corporation | Variable to variable length entropy encoding |
US6404931B1 (en) * | 1998-12-14 | 2002-06-11 | Microsoft Corporation | Code book construction for variable to variable length entropy encoding |
US6233226B1 (en) * | 1998-12-14 | 2001-05-15 | Verizon Laboratories Inc. | System and method for analyzing and transmitting video over a switched network |
US6300888B1 (en) | 1998-12-14 | 2001-10-09 | Microsoft Corporation | Entrophy code mode switching for frequency-domain audio coding |
US6223162B1 (en) * | 1998-12-14 | 2001-04-24 | Microsoft Corporation | Multi-level run length coding for frequency-domain audio coding |
US6421464B1 (en) * | 1998-12-16 | 2002-07-16 | Fastvdo Llc | Fast lapped image transforms using lifting steps |
KR100391935B1 (ko) | 1998-12-28 | 2003-07-16 | 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. | 오디오 신호를 코딩 또는 디코딩하는 방법 및 디바이스 |
US6100825A (en) * | 1998-12-31 | 2000-08-08 | Microsoft Corporation | Cluster-based data compression system and method |
US6496608B1 (en) | 1999-01-15 | 2002-12-17 | Picsurf, Inc. | Image data interpolation system and method |
US6529638B1 (en) * | 1999-02-01 | 2003-03-04 | Sharp Laboratories Of America, Inc. | Block boundary artifact reduction for block-based image compression |
BR0004370A (pt) | 1999-02-05 | 2000-12-19 | Sony Corp | Aparelhos e processos de codificação e de decodificação e sistema e método de codificação |
US6259741B1 (en) | 1999-02-18 | 2001-07-10 | General Instrument Corporation | Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams |
US6487574B1 (en) | 1999-02-26 | 2002-11-26 | Microsoft Corp. | System and method for producing modulated complex lapped transforms |
US6473409B1 (en) | 1999-02-26 | 2002-10-29 | Microsoft Corp. | Adaptive filtering system and method for adaptively canceling echoes and reducing noise in digital signals |
US6496795B1 (en) | 1999-05-05 | 2002-12-17 | Microsoft Corporation | Modulated complex lapped transform for integrated signal enhancement and coding |
US6499060B1 (en) | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
JP3778721B2 (ja) | 1999-03-18 | 2006-05-24 | 富士通株式会社 | 動画像符号化方法および装置 |
JP2000278692A (ja) * | 1999-03-25 | 2000-10-06 | Victor Co Of Japan Ltd | 圧縮データ処理方法及び処理装置並びに記録再生システム |
US6678419B1 (en) * | 1999-03-26 | 2004-01-13 | Microsoft Corporation | Reordering wavelet coefficients for improved encoding |
US6477280B1 (en) * | 1999-03-26 | 2002-11-05 | Microsoft Corporation | Lossless adaptive encoding of finite alphabet data |
JP2000286865A (ja) | 1999-03-31 | 2000-10-13 | Toshiba Corp | 連続メディアデータ送信ステム |
KR100319557B1 (ko) * | 1999-04-16 | 2002-01-09 | 윤종용 | 블럭 단위로 부호화된 영상의 블럭 경계 잡음 성분 제거 방법 |
US6320593B1 (en) | 1999-04-20 | 2001-11-20 | Agilent Technologies, Inc. | Method of fast bi-cubic interpolation of image information |
CN1166213C (zh) | 1999-04-30 | 2004-09-08 | 皇家菲利浦电子有限公司 | 选择b帧编码模式的视频编码方法和系统 |
US6519005B2 (en) * | 1999-04-30 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of concurrent multiple-mode motion estimation for digital video |
US6370502B1 (en) | 1999-05-27 | 2002-04-09 | America Online, Inc. | Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
US6968008B1 (en) | 1999-07-27 | 2005-11-22 | Sharp Laboratories Of America, Inc. | Methods for motion estimation with adaptive motion accuracy |
US6831948B1 (en) | 1999-07-30 | 2004-12-14 | Koninklijke Philips Electronics N.V. | System and method for motion compensation of image planes in color sequential displays |
US6735249B1 (en) * | 1999-08-11 | 2004-05-11 | Nokia Corporation | Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding |
US6748113B1 (en) * | 1999-08-25 | 2004-06-08 | Matsushita Electric Insdustrial Co., Ltd. | Noise detecting method, noise detector and image decoding apparatus |
JP4283950B2 (ja) | 1999-10-06 | 2009-06-24 | パナソニック株式会社 | ネットワーク管理システム |
US6771829B1 (en) * | 1999-10-23 | 2004-08-03 | Fastvdo Llc | Method for local zerotree image coding |
KR20010101329A (ko) * | 1999-10-29 | 2001-11-14 | 요트.게.아. 롤페즈 | 비디오 인코딩 방법 |
KR100636110B1 (ko) | 1999-10-29 | 2006-10-18 | 삼성전자주식회사 | 엠펙-4 송수신용 시그널링을 지원하는 단말기 |
GB9928022D0 (en) | 1999-11-26 | 2000-01-26 | British Telecomm | Video coding and decording |
JP3694888B2 (ja) * | 1999-12-03 | 2005-09-14 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体 |
US6573915B1 (en) * | 1999-12-08 | 2003-06-03 | International Business Machines Corporation | Efficient capture of computer screens |
US6865229B1 (en) | 1999-12-14 | 2005-03-08 | Koninklijke Philips Electronics N.V. | Method and apparatus for reducing the “blocky picture” effect in MPEG decoded images |
US6493392B1 (en) * | 1999-12-27 | 2002-12-10 | Hyundai Electronics Industries Co., Ltd. | Method for coding digital interlaced moving video |
US6567781B1 (en) * | 1999-12-30 | 2003-05-20 | Quikcat.Com, Inc. | Method and apparatus for compressing audio data using a dynamical system having a multi-state dynamical rule set and associated transform basis function |
GB9930788D0 (en) * | 1999-12-30 | 2000-02-16 | Koninkl Philips Electronics Nv | Method and apparatus for converting data streams |
US6499010B1 (en) | 2000-01-04 | 2002-12-24 | Agere Systems Inc. | Perceptual audio coder bit allocation scheme providing improved perceptual quality consistency |
FI117533B (fi) * | 2000-01-20 | 2006-11-15 | Nokia Corp | Menetelmä digitaalisten videokuvien suodattamiseksi |
JP2001218172A (ja) * | 2000-01-31 | 2001-08-10 | Nec Corp | 動画像復号器におけるフレームレート変換装置、フレームレート変換方法、およびその記録媒体、集積回路装置 |
KR100739281B1 (ko) * | 2000-02-21 | 2007-07-12 | 주식회사 팬택앤큐리텔 | 움직임 추정 방법 및 장치 |
KR100619377B1 (ko) | 2000-02-22 | 2006-09-08 | 주식회사 팬택앤큐리텔 | 움직임 추정 방법 및 장치 |
JP4378824B2 (ja) * | 2000-02-22 | 2009-12-09 | ソニー株式会社 | 画像処理装置及び方法 |
US6771828B1 (en) | 2000-03-03 | 2004-08-03 | Microsoft Corporation | System and method for progessively transform coding digital data |
TW526666B (en) * | 2000-03-29 | 2003-04-01 | Matsushita Electric Ind Co Ltd | Reproducing method for compression coded data and device for the same |
US20020114388A1 (en) * | 2000-04-14 | 2002-08-22 | Mamoru Ueda | Decoder and decoding method, recorded medium, and program |
US7634011B2 (en) * | 2000-04-21 | 2009-12-15 | Microsoft Corporation | Application program interface (API) facilitating decoder control of accelerator resources |
CN1322759C (zh) * | 2000-04-27 | 2007-06-20 | 三菱电机株式会社 | 编码装置和编码方法 |
DE10022331A1 (de) * | 2000-05-10 | 2001-11-15 | Bosch Gmbh Robert | Verfahren zur Transformationscodierung von Bewegtbildsequenzen |
WO2001091470A1 (en) * | 2000-05-23 | 2001-11-29 | Matsushita Electric Industrial Co., Ltd. | Variable length encoding method and variable length encoder |
JP3662171B2 (ja) | 2000-06-05 | 2005-06-22 | 三菱電機株式会社 | 符号化装置及び符号化方法 |
US6449312B1 (en) | 2000-06-08 | 2002-09-10 | Motorola, Inc. | Method of estimating motion in interlaced video |
US6647061B1 (en) | 2000-06-09 | 2003-11-11 | General Instrument Corporation | Video size conversion and transcoding from MPEG-2 to MPEG-4 |
US6542863B1 (en) | 2000-06-14 | 2003-04-01 | Intervideo, Inc. | Fast codebook search method for MPEG audio encoding |
JP3846771B2 (ja) * | 2000-06-26 | 2006-11-15 | 三菱電機株式会社 | デコーダおよび再生装置 |
US6614442B1 (en) | 2000-06-26 | 2003-09-02 | S3 Graphics Co., Ltd. | Macroblock tiling format for motion compensation |
KR100353851B1 (ko) | 2000-07-07 | 2002-09-28 | 한국전자통신연구원 | 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법 |
WO2002007438A1 (en) | 2000-07-17 | 2002-01-24 | Trustees Of Boston University | Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal |
US7188354B2 (en) * | 2000-07-25 | 2007-03-06 | Leitch Incorporated | Splicing compressed, local video segments into fixed time slots in a network feed |
GB2365647A (en) | 2000-08-04 | 2002-02-20 | Snell & Wilcox Ltd | Deriving parameters for post-processing from an encoded signal |
EP1320831A2 (en) | 2000-09-12 | 2003-06-25 | Koninklijke Philips Electronics N.V. | Video coding method |
EP1199812A1 (en) * | 2000-10-20 | 2002-04-24 | Telefonaktiebolaget Lm Ericsson | Perceptually improved encoding of acoustic signals |
US6735339B1 (en) | 2000-10-27 | 2004-05-11 | Dolby Laboratories Licensing Corporation | Multi-stage encoding of signal components that are classified according to component value |
US7454222B2 (en) * | 2000-11-22 | 2008-11-18 | Dragonwave, Inc. | Apparatus and method for controlling wireless communication signals |
KR100355831B1 (ko) * | 2000-12-06 | 2002-10-19 | 엘지전자 주식회사 | 2차원 최소 비트 예측 기반의 움직임 벡터 부호화 방법 |
US7227895B1 (en) * | 2000-12-12 | 2007-06-05 | Sony Corporation | System and method for generating decoded digital video image data |
US6757439B2 (en) * | 2000-12-15 | 2004-06-29 | International Business Machines Corporation | JPEG packed block structure |
US6765963B2 (en) * | 2001-01-03 | 2004-07-20 | Nokia Corporation | Video decoder architecture and method for using same |
US6920175B2 (en) * | 2001-01-03 | 2005-07-19 | Nokia Corporation | Video coding architecture and methods for using same |
WO2002062074A1 (en) | 2001-01-22 | 2002-08-08 | Webcast Technologies, Inc. | Video encoding and decoding techniques and apparatus |
US6766063B2 (en) * | 2001-02-02 | 2004-07-20 | Avid Technology, Inc. | Generation adaptive filtering for subsampling component video as input to a nonlinear editing system |
WO2002065784A1 (en) * | 2001-02-13 | 2002-08-22 | Koninklijke Philips Electronics N.V. | Motion information coding and decoding method |
US6778610B2 (en) | 2001-03-02 | 2004-08-17 | Redrock Semiconductor, Ltd. | Simultaneous search for different resync-marker patterns to recover from corrupted MPEG-4 bitstreams |
US20020150166A1 (en) | 2001-03-02 | 2002-10-17 | Johnson Andrew W. | Edge adaptive texture discriminating filtering |
US20030053454A1 (en) * | 2001-03-05 | 2003-03-20 | Ioannis Katsavounidis | Systems and methods for generating error correction information for a media stream |
US7450641B2 (en) * | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
US6931063B2 (en) | 2001-03-26 | 2005-08-16 | Sharp Laboratories Of America, Inc. | Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding |
US7929610B2 (en) * | 2001-03-26 | 2011-04-19 | Sharp Kabushiki Kaisha | Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding |
US7675994B2 (en) * | 2001-04-02 | 2010-03-09 | Koninklijke Philips Electronics N.V. | Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system |
US6925126B2 (en) | 2001-04-18 | 2005-08-02 | Koninklijke Philips Electronics N.V. | Dynamic complexity prediction and regulation of MPEG2 decoding in a media processor |
EP1391065A4 (en) * | 2001-05-02 | 2009-11-18 | Strix Systems Inc | METHOD AND SYSTEM FOR DISPLAYING THE ROUTE QUALITY BETWEEN ADJUSTABLE WIRELESS BASE STATIONS |
US7206453B2 (en) | 2001-05-03 | 2007-04-17 | Microsoft Corporation | Dynamic filtering for lossy compression |
US6859235B2 (en) * | 2001-05-14 | 2005-02-22 | Webtv Networks Inc. | Adaptively deinterlacing video on a per pixel basis |
US6704718B2 (en) * | 2001-06-05 | 2004-03-09 | Microsoft Corporation | System and method for trainable nonlinear prediction of transform coefficients in data compression |
WO2002102086A2 (en) | 2001-06-12 | 2002-12-19 | Miranda Technologies Inc. | Apparatus and method for adaptive spatial segmentation-based noise reducing for encoded image signal |
JP4458714B2 (ja) * | 2001-06-20 | 2010-04-28 | 富士通マイクロエレクトロニクス株式会社 | 画像復号装置、画像復号方法、および、プログラム |
US6593392B2 (en) * | 2001-06-22 | 2003-07-15 | Corning Incorporated | Curable halogenated compositions |
US7003174B2 (en) * | 2001-07-02 | 2006-02-21 | Corel Corporation | Removal of block encoding artifacts |
US6650784B2 (en) | 2001-07-02 | 2003-11-18 | Qualcomm, Incorporated | Lossless intraframe encoding using Golomb-Rice |
JP4145586B2 (ja) * | 2001-07-24 | 2008-09-03 | セイコーエプソン株式会社 | 画像処理装置及び画像処理プログラム、並びに画像処理方法 |
US20030033143A1 (en) * | 2001-08-13 | 2003-02-13 | Hagai Aronowitz | Decreasing noise sensitivity in speech processing under adverse conditions |
WO2003021936A2 (en) * | 2001-09-05 | 2003-03-13 | Emblaze Semi Conductor Ltd | Method for reducing blocking artifacts |
US6950469B2 (en) * | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
US6968091B2 (en) * | 2001-09-18 | 2005-11-22 | Emc Corporation | Insertion of noise for reduction in the number of bits for variable-length coding of (run, level) pairs |
US7646816B2 (en) * | 2001-09-19 | 2010-01-12 | Microsoft Corporation | Generalized reference decoder for image or video processing |
US6983079B2 (en) * | 2001-09-20 | 2006-01-03 | Seiko Epson Corporation | Reducing blocking and ringing artifacts in low-bit-rate coding |
US7440504B2 (en) * | 2001-09-24 | 2008-10-21 | Broadcom Corporation | Method and apparatus for performing deblocking filtering with interlace capability |
US9042445B2 (en) * | 2001-09-24 | 2015-05-26 | Broadcom Corporation | Method for deblocking field-frame video |
JP3834495B2 (ja) | 2001-09-27 | 2006-10-18 | 株式会社東芝 | 微細パターン検査装置、cd−sem装置の管理装置、微細パターン検査方法、cd−sem装置の管理方法、プログラムおよびコンピュータ読み取り可能な記録媒体 |
US20030095603A1 (en) * | 2001-11-16 | 2003-05-22 | Koninklijke Philips Electronics N.V. | Reduced-complexity video decoding using larger pixel-grid motion compensation |
JP3764458B2 (ja) * | 2001-11-16 | 2006-04-05 | 株式会社エヌ・ティ・ティ・ドコモ | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及びプログラム |
US20030099294A1 (en) * | 2001-11-27 | 2003-05-29 | Limin Wang | Picture level adaptive frame/field coding for digital video content |
US6980596B2 (en) * | 2001-11-27 | 2005-12-27 | General Instrument Corporation | Macroblock level adaptive frame/field coding for digital video content |
KR100958982B1 (ko) * | 2001-11-29 | 2010-05-20 | 파나소닉 주식회사 | 코딩 왜곡 제거 방법 |
US6825847B1 (en) | 2001-11-30 | 2004-11-30 | Nvidia Corporation | System and method for real-time compression of pixel colors |
US7165028B2 (en) * | 2001-12-12 | 2007-01-16 | Texas Instruments Incorporated | Method of speech recognition resistant to convolutive distortion and additive distortion |
US6934677B2 (en) * | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
ES2664270T3 (es) | 2001-12-17 | 2018-04-18 | Microsoft Technology Licensing, Llc | Codificación por omisión de macrobloques |
US8780970B2 (en) | 2001-12-21 | 2014-07-15 | Polycom, Inc. | Motion wake identification and control mechanism |
US7302104B2 (en) * | 2001-12-28 | 2007-11-27 | Ricoh Co., Ltd. | Smoothing tile boundaries of images encoded and decoded by JPEG 2000 |
US6763068B2 (en) | 2001-12-28 | 2004-07-13 | Nokia Corporation | Method and apparatus for selecting macroblock quantization parameters in a video encoder |
CA2574444A1 (en) * | 2002-01-18 | 2003-07-31 | Kabushiki Kaisha Toshiba | Video encoding method and apparatus and video decoding method and apparatus |
US7236207B2 (en) * | 2002-01-22 | 2007-06-26 | Broadcom Corporation | System and method of transmission and reception of progressive content with isolated fields for conversion to interlaced display |
WO2003063498A1 (en) * | 2002-01-22 | 2003-07-31 | Koninklijke Philips Electronics N.V. | Reducing bit rate of already compressed multimedia |
US6690307B2 (en) * | 2002-01-22 | 2004-02-10 | Nokia Corporation | Adaptive variable length coding of digital video |
US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
EP2899977A1 (en) | 2002-01-31 | 2015-07-29 | Samsung Electronics Co., Ltd | Filtering method and apparatus for reducing block artifacts or ringing noise |
KR100846769B1 (ko) * | 2002-02-19 | 2008-07-16 | 삼성전자주식회사 | 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치 |
WO2003073741A2 (en) * | 2002-02-21 | 2003-09-04 | The Regents Of The University Of California | Scalable compression of audio and other signals |
EP1347649A1 (en) | 2002-03-18 | 2003-09-24 | Lg Electronics Inc. | B picture mode determining method and apparatus in video coding system |
WO2003084234A2 (en) * | 2002-03-22 | 2003-10-09 | Realnetworks, Inc. | Video picture compression artifacts reduction via filtering and dithering |
US7099387B2 (en) * | 2002-03-22 | 2006-08-29 | Realnetorks, Inc. | Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses |
US7155065B1 (en) | 2002-03-27 | 2006-12-26 | Microsoft Corporation | System and method for progressively transforming and coding digital data |
US7006699B2 (en) | 2002-03-27 | 2006-02-28 | Microsoft Corporation | System and method for progressively transforming and coding digital data |
US8284844B2 (en) | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US7034897B2 (en) * | 2002-04-01 | 2006-04-25 | Broadcom Corporation | Method of operating a video decoding system |
PT3525464T (pt) | 2002-04-19 | 2021-04-06 | Panasonic Ip Corp America | Método e sistema de codificação e descodificação de imagem |
EP3540946A1 (en) * | 2002-04-26 | 2019-09-18 | NTT DoCoMo, Inc. | Signal decoding method |
US7277587B2 (en) | 2002-04-26 | 2007-10-02 | Sharp Laboratories Of America, Inc. | System and method for lossless video coding |
US20030202590A1 (en) * | 2002-04-30 | 2003-10-30 | Qunshan Gu | Video encoding using direct mode predicted frames |
US7010046B2 (en) * | 2002-05-02 | 2006-03-07 | Lsi Logic Corporation | Method and/or architecture for implementing MPEG frame display using four frame stores |
US7242713B2 (en) | 2002-05-02 | 2007-07-10 | Microsoft Corporation | 2-D transforms for image and video coding |
JP2004048711A (ja) | 2002-05-22 | 2004-02-12 | Matsushita Electric Ind Co Ltd | 動画像の符号化方法および復号化方法およびデータ記録媒体 |
US7474668B2 (en) * | 2002-06-04 | 2009-01-06 | Alcatel-Lucent Usa Inc. | Flexible multilevel output traffic control |
US7302387B2 (en) | 2002-06-04 | 2007-11-27 | Texas Instruments Incorporated | Modification of fixed codebook search in G.729 Annex E audio coding |
US6950473B2 (en) | 2002-06-21 | 2005-09-27 | Seiko Epson Corporation | Hybrid technique for reducing blocking and ringing artifacts in low-bit-rate coding |
US20030235250A1 (en) * | 2002-06-24 | 2003-12-25 | Ankur Varma | Video deblocking |
US7016547B1 (en) | 2002-06-28 | 2006-03-21 | Microsoft Corporation | Adaptive entropy encoding/decoding for screen capture content |
US7136417B2 (en) * | 2002-07-15 | 2006-11-14 | Scientific-Atlanta, Inc. | Chroma conversion optimization |
US6728315B2 (en) | 2002-07-24 | 2004-04-27 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
US7020200B2 (en) * | 2002-08-13 | 2006-03-28 | Lsi Logic Corporation | System and method for direct motion vector prediction in bi-predictive video frames and fields |
US7072394B2 (en) * | 2002-08-27 | 2006-07-04 | National Chiao Tung University | Architecture and method for fine granularity scalable video coding |
US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
US7328150B2 (en) * | 2002-09-04 | 2008-02-05 | Microsoft Corporation | Innovations in pure lossless audio compression |
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
US7424434B2 (en) * | 2002-09-04 | 2008-09-09 | Microsoft Corporation | Unified lossy and lossless audio compression |
US7068722B2 (en) | 2002-09-25 | 2006-06-27 | Lsi Logic Corporation | Content adaptive video processor using motion compensation |
US6795584B2 (en) * | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
KR100506864B1 (ko) | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
US6729316B1 (en) * | 2002-10-12 | 2004-05-04 | Vortex Automotive Corporation | Method and apparatus for treating crankcase emissions |
US7079703B2 (en) | 2002-10-21 | 2006-07-18 | Sharp Laboratories Of America, Inc. | JPEG artifact removal |
WO2004038921A2 (en) * | 2002-10-23 | 2004-05-06 | Divxnetworks, Inc. | Method and system for supercompression of compressed digital video |
JP4093405B2 (ja) * | 2002-10-25 | 2008-06-04 | 株式会社リコー | 画像処理装置、プログラム及び記憶媒体 |
JP3878591B2 (ja) | 2002-11-01 | 2007-02-07 | 松下電器産業株式会社 | 動画像符号化方法および動画像復号化方法 |
US6957157B2 (en) * | 2002-11-12 | 2005-10-18 | Flow Metrix, Inc. | Tracking vibrations in a pipeline network |
US7227901B2 (en) | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US6646578B1 (en) * | 2002-11-22 | 2003-11-11 | Ub Video Inc. | Context adaptive variable length decoding system and method |
US7050088B2 (en) * | 2003-01-06 | 2006-05-23 | Silicon Integrated Systems Corp. | Method for 3:2 pull-down film source detection |
US7463688B2 (en) | 2003-01-16 | 2008-12-09 | Samsung Electronics Co., Ltd. | Methods and apparatus for removing blocking artifacts of MPEG signals in real-time video reception |
US8111753B2 (en) * | 2003-02-06 | 2012-02-07 | Samsung Electronics Co., Ltd. | Video encoding method and video encoder for improving performance |
US7167522B2 (en) | 2003-02-27 | 2007-01-23 | Texas Instruments Incorporated | Video deblocking filter |
US7995849B2 (en) | 2003-03-17 | 2011-08-09 | Qualcomm, Incorporated | Method and apparatus for improving video quality of low bit-rate video |
SG115540A1 (en) | 2003-05-17 | 2005-10-28 | St Microelectronics Asia | An edge enhancement process and system |
JP2005005844A (ja) | 2003-06-10 | 2005-01-06 | Hitachi Ltd | 計算装置及び符号化処理プログラム |
US7380028B2 (en) * | 2003-06-13 | 2008-05-27 | Microsoft Corporation | Robust delivery of video data |
JP4207684B2 (ja) | 2003-06-27 | 2009-01-14 | 富士電機デバイステクノロジー株式会社 | 磁気記録媒体の製造方法、および、製造装置 |
US7471726B2 (en) | 2003-07-15 | 2008-12-30 | Microsoft Corporation | Spatial-domain lapped transform in digital media compression |
US7830963B2 (en) * | 2003-07-18 | 2010-11-09 | Microsoft Corporation | Decoding jointly coded transform type and subblock pattern information |
US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US20050013494A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | In-loop deblocking filter |
US7822123B2 (en) * | 2004-10-06 | 2010-10-26 | Microsoft Corporation | Efficient repeat padding for hybrid video sequence with arbitrary video resolution |
US8107531B2 (en) * | 2003-09-07 | 2012-01-31 | Microsoft Corporation | Signaling and repeat padding for skip frames |
US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7623574B2 (en) * | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
US7609762B2 (en) * | 2003-09-07 | 2009-10-27 | Microsoft Corporation | Signaling for entry point frames with predicted first field |
US7620106B2 (en) * | 2003-09-07 | 2009-11-17 | Microsoft Corporation | Joint coding and decoding of a reference field selection and differential motion vector information |
US7317839B2 (en) * | 2003-09-07 | 2008-01-08 | Microsoft Corporation | Chroma motion vector derivation for interlaced forward-predicted fields |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7577200B2 (en) * | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Extended range variable length coding/decoding of differential motion vector information |
US8345754B2 (en) * | 2003-09-07 | 2013-01-01 | Microsoft Corporation | Signaling buffer fullness |
US7616692B2 (en) * | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
US7961786B2 (en) * | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
US7616829B1 (en) | 2003-10-29 | 2009-11-10 | Apple Inc. | Reducing undesirable block based image processing artifacts by DC image filtering |
US20050094003A1 (en) | 2003-11-05 | 2005-05-05 | Per Thorell | Methods of processing digital image and/or video data including luminance filtering based on chrominance data and related systems and computer program products |
US7295616B2 (en) | 2003-11-17 | 2007-11-13 | Eastman Kodak Company | Method and system for video filtering with joint motion and noise estimation |
KR20050061762A (ko) * | 2003-12-18 | 2005-06-23 | 학교법인 대양학원 | 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치 |
EP1555832A3 (en) * | 2004-01-14 | 2011-05-18 | Samsung Electronics Co., Ltd. | Adaptive loop filtering for reducing blocking artifacts |
US7283176B2 (en) * | 2004-03-12 | 2007-10-16 | Broadcom Corporation | Method and system for detecting field ID |
US8503542B2 (en) | 2004-03-18 | 2013-08-06 | Sony Corporation | Methods and apparatus to reduce blocking noise and contouring effect in motion compensated compressed video |
KR100586882B1 (ko) | 2004-04-13 | 2006-06-08 | 삼성전자주식회사 | 모션 스케일러빌리티를 지원하는 코딩 방법 및 장치 |
US20050243914A1 (en) | 2004-04-29 | 2005-11-03 | Do-Kyoung Kwon | Adaptive de-blocking filtering apparatus and method for mpeg video decoder |
US7397853B2 (en) | 2004-04-29 | 2008-07-08 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7496141B2 (en) | 2004-04-29 | 2009-02-24 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7460596B2 (en) | 2004-04-29 | 2008-12-02 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7539248B2 (en) | 2004-04-29 | 2009-05-26 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7400679B2 (en) | 2004-04-29 | 2008-07-15 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7397854B2 (en) | 2004-04-29 | 2008-07-08 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7430336B2 (en) * | 2004-05-06 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
FR2872973A1 (fr) * | 2004-07-06 | 2006-01-13 | Thomson Licensing Sa | Procede ou dispositif de codage d'une sequence d'images sources |
US8600217B2 (en) * | 2004-07-14 | 2013-12-03 | Arturo A. Rodriguez | System and method for improving quality of displayed picture during trick modes |
US7860167B2 (en) | 2004-07-30 | 2010-12-28 | Algolith Inc. | Apparatus and method for adaptive 3D artifact reducing for encoded image signal |
US7839933B2 (en) * | 2004-10-06 | 2010-11-23 | Microsoft Corporation | Adaptive vertical macroblock alignment for mixed frame video sequences |
US8116379B2 (en) * | 2004-10-08 | 2012-02-14 | Stmicroelectronics, Inc. | Method and apparatus for parallel processing of in-loop deblocking filter for H.264 video compression standard |
US7620261B2 (en) * | 2004-11-23 | 2009-11-17 | Stmicroelectronics Asia Pacific Pte. Ltd. | Edge adaptive filtering system for reducing artifacts and method |
US7961357B2 (en) | 2004-12-08 | 2011-06-14 | Electronics And Telecommunications Research Institute | Block artifact phenomenon eliminating device and eliminating method thereof |
US20060143678A1 (en) * | 2004-12-10 | 2006-06-29 | Microsoft Corporation | System and process for controlling the coding bit rate of streaming media data employing a linear quadratic control technique and leaky bucket model |
US7305139B2 (en) | 2004-12-17 | 2007-12-04 | Microsoft Corporation | Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform |
CN1293868C (zh) | 2004-12-29 | 2007-01-10 | 朱旭祥 | α-环丙氨酸在制备治疗心脑血管疾病药物中的应用 |
US20060215754A1 (en) * | 2005-03-24 | 2006-09-28 | Intel Corporation | Method and apparatus for performing video decoding in a multi-thread environment |
DE102005025629A1 (de) | 2005-06-03 | 2007-03-22 | Micronas Gmbh | Bildverarbeitungsverfahren zur Reduzierung von Blocking-Artefakten |
US8190425B2 (en) * | 2006-01-20 | 2012-05-29 | Microsoft Corporation | Complex cross-correlation parameters for multi-channel audio |
US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
US7911538B2 (en) | 2006-04-06 | 2011-03-22 | Samsung Electronics Co., Ltd. | Estimation of block artifact strength based on edge statistics |
US20070280552A1 (en) | 2006-06-06 | 2007-12-06 | Samsung Electronics Co., Ltd. | Method and device for measuring MPEG noise strength of compressed digital image |
US8243815B2 (en) | 2006-06-16 | 2012-08-14 | Via Technologies, Inc. | Systems and methods of video compression deblocking |
US20080084932A1 (en) * | 2006-10-06 | 2008-04-10 | Microsoft Corporation | Controlling loop filtering for interlaced video frames |
JP3129986U (ja) | 2006-12-26 | 2007-03-08 | ライオン株式会社 | 板状緩衝材 |
KR101437195B1 (ko) | 2006-12-28 | 2014-09-03 | 톰슨 라이센싱 | 코딩된 화상 및 영상에서 블록 아티팩트 검출 |
US20080159407A1 (en) * | 2006-12-28 | 2008-07-03 | Yang Nick Y | Mechanism for a parallel processing in-loop deblock filter |
JP5467637B2 (ja) | 2007-01-04 | 2014-04-09 | トムソン ライセンシング | マルチビュー・コード化ビデオにおける照度補償および/または色補償についてのコーディング・アーチファクトを低減する方法および装置 |
US8411734B2 (en) * | 2007-02-06 | 2013-04-02 | Microsoft Corporation | Scalable multi-thread video decoding |
WO2008124743A1 (en) | 2007-04-09 | 2008-10-16 | Tektronix, Inc. | Systems and methods for spatially isolated artifact dissection, classification and measurement |
KR101554906B1 (ko) | 2007-06-08 | 2015-09-22 | 톰슨 라이센싱 | 다중 격자 성김 기반의 필터링에 기초한 루프내 아티팩트 해소 필터링을 위한 방법 및 장치 |
US8254455B2 (en) | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
US8200028B2 (en) | 2007-12-07 | 2012-06-12 | Csr Technology Inc. | System and method for detecting edges in a video signal |
US8285068B2 (en) | 2008-06-25 | 2012-10-09 | Cisco Technology, Inc. | Combined deblocking and denoising filter |
KR101590500B1 (ko) | 2008-10-23 | 2016-02-01 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체 |
US9596485B2 (en) | 2008-10-27 | 2017-03-14 | Sk Telecom Co., Ltd. | Motion picture encoding/decoding apparatus, adaptive deblocking filtering apparatus and filtering method for same, and recording medium |
EP2351374A1 (en) | 2008-11-25 | 2011-08-03 | Thomson Licensing | Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding |
US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
-
2004
- 2004-04-15 US US10/826,971 patent/US7724827B2/en active Active
- 2004-08-31 US US10/931,695 patent/US7412102B2/en active Active
- 2004-09-02 US US10/933,910 patent/US7469011B2/en active Active
- 2004-09-02 US US10/933,882 patent/US7924920B2/en active Active
- 2004-09-02 US US10/933,883 patent/US7099515B2/en active Active
- 2004-09-02 US US10/934,929 patent/US7606311B2/en active Active
- 2004-09-02 US US10/933,908 patent/US7352905B2/en active Active
- 2004-09-03 CN CN2007100063566A patent/CN101001374B/zh active Active
- 2004-09-03 CN CNB2004800254549A patent/CN100534164C/zh active Active
- 2004-09-03 EP EP10014708.1A patent/EP2285113B1/en active Active
- 2004-09-03 CN CN2004800255880A patent/CN100407224C/zh active Active
- 2004-09-03 EP EP04783325.6A patent/EP1658726B1/en active Active
- 2004-09-03 CN CN200710142211A patent/CN100586183C/zh active Active
- 2004-09-03 CN CNB200480023141XA patent/CN100456833C/zh active Active
- 2004-09-04 US US10/934,116 patent/US8687709B2/en active Active
- 2004-09-04 US US10/934,117 patent/US8116380B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7412102B2 (en) | 2008-08-12 |
CN101001374B (zh) | 2011-08-10 |
US7924920B2 (en) | 2011-04-12 |
CN1950832A (zh) | 2007-04-18 |
US20050053294A1 (en) | 2005-03-10 |
US7099515B2 (en) | 2006-08-29 |
US20050053293A1 (en) | 2005-03-10 |
CN100456833C (zh) | 2009-01-28 |
CN100407224C (zh) | 2008-07-30 |
US20050052294A1 (en) | 2005-03-10 |
CN101001374A (zh) | 2007-07-18 |
US7606311B2 (en) | 2009-10-20 |
US8687709B2 (en) | 2014-04-01 |
US20050053156A1 (en) | 2005-03-10 |
US7352905B2 (en) | 2008-04-01 |
EP2285113A2 (en) | 2011-02-16 |
EP2285113A3 (en) | 2011-08-10 |
US20050084012A1 (en) | 2005-04-21 |
CN1965321A (zh) | 2007-05-16 |
US7724827B2 (en) | 2010-05-25 |
EP1658726A2 (en) | 2006-05-24 |
US20050053151A1 (en) | 2005-03-10 |
US7469011B2 (en) | 2008-12-23 |
US20050053145A1 (en) | 2005-03-10 |
EP1658726A4 (en) | 2011-11-23 |
US8116380B2 (en) | 2012-02-14 |
CN1846437A (zh) | 2006-10-11 |
EP2285113B1 (en) | 2020-05-06 |
CN100534164C (zh) | 2009-08-26 |
CN101155306A (zh) | 2008-04-02 |
EP1658726B1 (en) | 2020-09-16 |
US20050083218A1 (en) | 2005-04-21 |
US20050053302A1 (en) | 2005-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100586183C (zh) | 位平面编码和解码方法 | |
CN102316320B (zh) | 处理视频图像的方法 | |
CN101448162B (zh) | 处理视频图像的方法 | |
ES2767932T3 (es) | Codificación y decodificación de plano de bits para el estado de predicción AC e información de tipo de codificación de campo/trama de macrobloque | |
CN1998152B (zh) | 条件交叠变换方法 | |
CN104885471B (zh) | 用于下一代视频的编码/未编码的数据的内容自适应熵编码 | |
CN100380973C (zh) | 视频图片全局运动补偿的方法和装置 | |
TWI273832B (en) | Image encoding device, image decoding device, image encoding method, image decoding method, image decoding program and image decoding program | |
CN101841718B (zh) | 隔行扫描视频的高级双向预测编码 | |
KR100813958B1 (ko) | 동영상의 무손실 인코딩 및 디코딩 방법, 그 장치 | |
CN101005620B (zh) | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 | |
US20070036222A1 (en) | Non-zero coefficient block pattern coding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1119336 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1119336 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: MICROSOFT TECHNOLOGY LICENSING LLC Free format text: FORMER OWNER: MICROSOFT CORP. Effective date: 20150428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: Washington State Patentee after: Micro soft technique license Co., Ltd Address before: Washington State Patentee before: Microsoft Corp. |