CN101873491B - 编码方法及编码装置 - Google Patents
编码方法及编码装置 Download PDFInfo
- Publication number
- CN101873491B CN101873491B CN2010101550509A CN201010155050A CN101873491B CN 101873491 B CN101873491 B CN 101873491B CN 2010101550509 A CN2010101550509 A CN 2010101550509A CN 201010155050 A CN201010155050 A CN 201010155050A CN 101873491 B CN101873491 B CN 101873491B
- Authority
- CN
- China
- Prior art keywords
- image
- formula
- cross index
- picture
- linear prediction
- 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.)
- Expired - Lifetime
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
- H04N19/10—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/169—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/60—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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002232160 | 2002-08-08 | ||
JP232160/2002 | 2002-08-08 | ||
JP2002273992 | 2002-09-19 | ||
JP273992/2002 | 2002-09-19 | ||
JP289294/2002 | 2002-10-01 | ||
JP2002289294 | 2002-10-01 | ||
JP296726/2002 | 2002-10-09 | ||
JP2002296726 | 2002-10-09 | ||
JP370722/2002 | 2002-12-20 | ||
JP2002370722 | 2002-12-20 | ||
JP008751/2003 | 2003-01-16 | ||
JP2003008751 | 2003-01-16 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038012561A Division CN1568622B (zh) | 2002-08-08 | 2003-07-22 | 图像编码方法及图像编码装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101873491A CN101873491A (zh) | 2010-10-27 |
CN101873491B true CN101873491B (zh) | 2011-11-23 |
Family
ID=31721895
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101550829A Expired - Lifetime CN101867823B (zh) | 2002-08-08 | 2003-07-22 | 解码方法及解码装置 |
CN2010101550763A Expired - Lifetime CN101873492B (zh) | 2002-08-08 | 2003-07-22 | 图像编码方法及图像编码装置 |
CN2010101550956A Expired - Lifetime CN101883279B (zh) | 2002-08-08 | 2003-07-22 | 移动电话机、电视机、车载导航设备及机顶盒 |
CN2010101550706A Expired - Lifetime CN101873501B (zh) | 2002-08-08 | 2003-07-22 | 图像解码方法及图像解码装置 |
CN200710104187XA Expired - Lifetime CN101083770B (zh) | 2002-08-08 | 2003-07-22 | 图像解码方法和图像解码装置 |
CN2010101550509A Expired - Lifetime CN101873491B (zh) | 2002-08-08 | 2003-07-22 | 编码方法及编码装置 |
CN038012561A Expired - Lifetime CN1568622B (zh) | 2002-08-08 | 2003-07-22 | 图像编码方法及图像编码装置 |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101550829A Expired - Lifetime CN101867823B (zh) | 2002-08-08 | 2003-07-22 | 解码方法及解码装置 |
CN2010101550763A Expired - Lifetime CN101873492B (zh) | 2002-08-08 | 2003-07-22 | 图像编码方法及图像编码装置 |
CN2010101550956A Expired - Lifetime CN101883279B (zh) | 2002-08-08 | 2003-07-22 | 移动电话机、电视机、车载导航设备及机顶盒 |
CN2010101550706A Expired - Lifetime CN101873501B (zh) | 2002-08-08 | 2003-07-22 | 图像解码方法及图像解码装置 |
CN200710104187XA Expired - Lifetime CN101083770B (zh) | 2002-08-08 | 2003-07-22 | 图像解码方法和图像解码装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038012561A Expired - Lifetime CN1568622B (zh) | 2002-08-08 | 2003-07-22 | 图像编码方法及图像编码装置 |
Country Status (9)
Country | Link |
---|---|
US (15) | US7308145B2 (zh) |
EP (13) | EP2302931A3 (zh) |
KR (5) | KR101011561B1 (zh) |
CN (7) | CN101867823B (zh) |
DK (2) | DK1530374T3 (zh) |
ES (10) | ES2650068T3 (zh) |
HU (2) | HUE035701T2 (zh) |
PT (4) | PT1530374E (zh) |
WO (1) | WO2004015999A1 (zh) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7003035B2 (en) * | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
US20040001546A1 (en) * | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
CN101867823B (zh) | 2002-08-08 | 2012-05-02 | 松下电器产业株式会社 | 解码方法及解码装置 |
EP2603001A1 (en) * | 2002-10-01 | 2013-06-12 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
AU2003261923C1 (en) | 2002-11-20 | 2009-07-16 | Godo Kaisha Ip Bridge 1 | Moving image predicting method, moving image encoding method and device, and moving image decoding method and device |
JP2004179687A (ja) * | 2002-11-22 | 2004-06-24 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
CN101686364B (zh) * | 2004-04-28 | 2013-03-13 | 松下电器产业株式会社 | 流产生装置,流产生方法,编码装置,编码方法,记录介质及其程序 |
US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
US20060083298A1 (en) * | 2004-10-14 | 2006-04-20 | Nokia Corporation | Reference picture management in video coding |
CA2594118C (en) * | 2004-12-08 | 2015-07-21 | Imagine Communications Ltd. | Distributed statistical multiplexing of multi-media |
KR100703749B1 (ko) * | 2005-01-27 | 2007-04-05 | 삼성전자주식회사 | 잔차 재 추정을 이용한 다 계층 비디오 코딩 및 디코딩방법, 이를 위한 장치 |
TWI280803B (en) * | 2005-07-20 | 2007-05-01 | Novatek Microelectronics Corp | Method and apparatus for motion estimation |
US8233535B2 (en) * | 2005-11-18 | 2012-07-31 | Apple Inc. | Region-based processing of predicted pixels |
WO2007136088A1 (ja) * | 2006-05-24 | 2007-11-29 | Panasonic Corporation | 画像符号化装置、画像符号化方法、及び画像符号化用集積回路 |
JP2010506440A (ja) * | 2006-09-30 | 2010-02-25 | トムソン ライセンシング | ビデオのカラーエンハンスメント層をエンコード及びデコードする方法及び装置 |
US8256005B2 (en) * | 2007-01-08 | 2012-08-28 | Apple Inc. | Protection of audio or video data in a playback device |
JP2008177907A (ja) * | 2007-01-19 | 2008-07-31 | Fujitsu Ltd | 動画データ復号装置、情報機器、動画データ復号方法および動画データ復号プログラム |
US8494049B2 (en) * | 2007-04-09 | 2013-07-23 | Cisco Technology, Inc. | Long term reference frame management with error video feedback for compressed video communication |
US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
AU2007237313A1 (en) * | 2007-12-03 | 2009-06-18 | Canon Kabushiki Kaisha | Improvement for error correction in distributed vdeo coding |
US8270483B1 (en) * | 2008-01-18 | 2012-09-18 | Maxim Integrated Products, Inc. | Method and apparatus for applying accurate parameter estimation and efficient fade detection in weighted prediction for video compression |
JP5322956B2 (ja) * | 2008-01-29 | 2013-10-23 | パナソニック株式会社 | 画像符号化装置および画像符号化方法 |
KR101353304B1 (ko) * | 2008-10-24 | 2014-01-21 | 에스케이 텔레콤주식회사 | 적응적 보간 필터 계수를 이용한 영상 부호화/복호화 방법 및 장치 |
US8189666B2 (en) * | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
US20110023548A1 (en) | 2009-07-29 | 2011-02-03 | Garner Sean M | Glass substrate comprising an edge web portion |
US9571851B2 (en) * | 2009-09-25 | 2017-02-14 | Sk Telecom Co., Ltd. | Inter prediction method and apparatus using adjacent pixels, and image encoding/decoding method and apparatus using same |
CN103826131B (zh) * | 2010-04-08 | 2017-03-01 | 株式会社东芝 | 图像解码方法以及图像解码装置 |
JP5368631B2 (ja) | 2010-04-08 | 2013-12-18 | 株式会社東芝 | 画像符号化方法、装置、及びプログラム |
CN107071409A (zh) * | 2010-05-13 | 2017-08-18 | 夏普株式会社 | 预测图像生成装置 |
KR101341993B1 (ko) | 2010-10-06 | 2013-12-16 | 에스케이텔레콤 주식회사 | 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
WO2012047047A2 (ko) * | 2010-10-06 | 2012-04-12 | 에스케이텔레콤 주식회사 | 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치 |
CN107105289B (zh) | 2010-12-13 | 2020-12-22 | 韩国电子通信研究院 | 基于帧间预测对视频信号进行解码的方法 |
JP2014501091A (ja) | 2010-12-17 | 2014-01-16 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | インター予測方法及びその装置 |
EP2698999B1 (en) | 2011-04-12 | 2017-01-04 | Sun Patent Trust | Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus |
US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
EP4213483A1 (en) | 2011-05-27 | 2023-07-19 | Sun Patent Trust | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
EP2717579B1 (en) | 2011-05-31 | 2020-01-22 | Sun Patent Trust | Video decoding method and video decoding device |
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. |
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 |
RU2603552C2 (ru) | 2011-06-24 | 2016-11-27 | Сан Пэтент Траст | Способ декодирования изображения, способ кодирования изображения, устройство декодирования изображения, устройство кодирования изображения и устройство кодирования и декодирования изображения |
MX2013013483A (es) | 2011-06-27 | 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. |
CN103563377B (zh) | 2011-06-28 | 2017-05-10 | 太阳专利托管公司 | 解码方法及解码装置 |
MX2013010892A (es) | 2011-06-29 | 2013-12-06 | 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. |
MX339141B (es) | 2011-06-30 | 2016-05-13 | Panasonic Ip Corp America | 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. |
WO2013001769A1 (ja) | 2011-06-30 | 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 |
AU2012281918C1 (en) | 2011-07-11 | 2016-11-17 | Sun Patent Trust | Decoding Method, Coding Method, Decoding Apparatus, Coding Apparatus, And Coding and Decoding Apparatus |
MX341415B (es) | 2011-08-03 | 2016-08-19 | Panasonic Ip Corp America | Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video. |
EP2770735A4 (en) | 2011-10-17 | 2015-06-03 | Toshiba Inc Kk | CODING METHOD AND DECODING METHOD |
JP5698644B2 (ja) * | 2011-10-18 | 2015-04-08 | 株式会社Nttドコモ | 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム |
JP6308495B2 (ja) | 2011-10-19 | 2018-04-11 | サン パテント トラスト | 画像復号方法、および、画像復号装置 |
JP6101709B2 (ja) | 2012-01-18 | 2017-03-22 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートElectronics And Telecommunications Research Institute | 映像復号化装置 |
SG11201408571RA (en) * | 2012-06-29 | 2015-01-29 | Sony Corp | Decoding device, and decoding method |
CN104756496B (zh) * | 2012-09-26 | 2018-04-17 | 汤姆逊许可公司 | 图像间预测方法和设备以及对应的编码方法和装置 |
US9628790B1 (en) | 2013-01-03 | 2017-04-18 | Google Inc. | Adaptive composite intra prediction for image and video compression |
JP6365924B2 (ja) * | 2013-05-09 | 2018-08-01 | サン パテント トラスト | 画像復号方法及び画像復号装置 |
US9609343B1 (en) | 2013-12-20 | 2017-03-28 | Google Inc. | Video coding using compound prediction |
US10148965B2 (en) * | 2015-03-04 | 2018-12-04 | Panasonic Intellectual Property Management Co., Ltd. | Moving image coding apparatus and moving image coding method |
EP3568978A1 (en) | 2017-01-13 | 2019-11-20 | Google LLC | Compound prediction for video coding |
WO2018212110A1 (ja) * | 2017-05-19 | 2018-11-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
US10284869B2 (en) | 2017-09-28 | 2019-05-07 | Google Llc | Constrained motion field estimation for hardware efficiency |
US10880573B2 (en) | 2017-08-15 | 2020-12-29 | Google Llc | Dynamic motion vector referencing for video coding |
US11789874B2 (en) | 2018-01-09 | 2023-10-17 | Qualcomm Incorporated | Method, apparatus, and system for storing memory encryption realm key IDs |
EP3599693A1 (de) * | 2018-07-27 | 2020-01-29 | Fronius International GmbH | Lichtbogenerkennung |
JP7304153B2 (ja) * | 2018-12-27 | 2023-07-06 | Kddi株式会社 | 動画像復号装置、動画像復号方法及びプログラム |
CN110147330B (zh) * | 2019-05-23 | 2023-09-01 | 深圳市创维软件有限公司 | 一种字模数据的缓存方法、装置、设备和存储介质 |
CN112584142B (zh) * | 2019-09-30 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
JP2021061501A (ja) * | 2019-10-04 | 2021-04-15 | シャープ株式会社 | 動画像変換装置及び方法 |
CN111343462B (zh) * | 2020-03-08 | 2021-10-22 | 苏州浪潮智能科技有限公司 | 一种图像数据压缩传输方法、装置及存储介质 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59200592A (ja) * | 1983-04-27 | 1984-11-13 | Fuji Photo Film Co Ltd | カラ−画像の適応形圧縮方式 |
JP2853553B2 (ja) * | 1994-02-22 | 1999-02-03 | 日本電気株式会社 | 動画像符号化方式 |
JP3089941B2 (ja) | 1994-02-28 | 2000-09-18 | 日本ビクター株式会社 | 画像間予測符号化装置 |
US5708473A (en) | 1994-08-30 | 1998-01-13 | Hughes Aircraft Company | Two stage video film compression method and system |
TW257924B (en) * | 1995-03-18 | 1995-09-21 | Daewoo Electronics Co Ltd | Method and apparatus for encoding a video signal using feature point based motion estimation |
EP0935395A2 (en) * | 1998-02-06 | 1999-08-11 | Sony Corporation | Video encoding methods and apparatus |
WO2000064182A1 (en) * | 1999-04-06 | 2000-10-26 | Koninklijke Philips Electronics N.V. | Motion estimation |
GB2381403B (en) | 2000-05-10 | 2004-12-01 | Picturetel Corp | Video coding using multiple buffers |
JP2001333389A (ja) * | 2000-05-17 | 2001-11-30 | Mitsubishi Electric Research Laboratories Inc | ビデオ再生システムおよびビデオ信号処理方法 |
CN1298171C (zh) * | 2001-09-18 | 2007-01-31 | 松下电器产业株式会社 | 图像的编码方法和图像的译码方法 |
JP2004007379A (ja) * | 2002-04-10 | 2004-01-08 | Toshiba Corp | 動画像符号化方法及び動画像復号化方法 |
EP1827027A1 (en) * | 2002-01-18 | 2007-08-29 | Kabushiki Kaisha Toshiba | Video encoding method and apparatus and video decoding method and apparatus |
JP4015934B2 (ja) | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
KR100508798B1 (ko) * | 2002-04-09 | 2005-08-19 | 엘지전자 주식회사 | 쌍방향 예측 블록 예측 방법 |
PT3525464T (pt) * | 2002-04-19 | 2021-04-06 | Panasonic Ip Corp America | Método e sistema de codificação e descodificação de imagem |
JP2004023458A (ja) | 2002-06-17 | 2004-01-22 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
EP1427216A1 (en) * | 2002-07-02 | 2004-06-09 | Matsushita Electric Industrial Co., Ltd. | Image encoding method and image decoding method |
US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
AU2003241696A1 (en) * | 2002-07-26 | 2004-02-16 | Matsushita Electric Industrial Co., Ltd. | Moving picture encoding method, moving picture decoding method, and recording medium |
CN101867823B (zh) * | 2002-08-08 | 2012-05-02 | 松下电器产业株式会社 | 解码方法及解码装置 |
JP2004179687A (ja) * | 2002-11-22 | 2004-06-24 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
CN101389024B (zh) * | 2002-11-25 | 2010-09-29 | 松下电器产业株式会社 | 动态图像的编码方法及编码装置 |
US7523234B2 (en) * | 2003-07-15 | 2009-04-21 | Thomson Licensing | Motion estimation with fast search block matching |
US20100195723A1 (en) * | 2007-09-25 | 2010-08-05 | Tomohiro Ikai | Moving image encoder and moving image decoder |
EP2920962A4 (en) * | 2012-11-13 | 2016-07-20 | Intel Corp | ADAPTIVE TRANSFORMATION ENCODING OF CONTENT FOR NEXT GENERATION VIDEO |
US9794569B2 (en) * | 2013-01-30 | 2017-10-17 | Intel Corporation | Content adaptive partitioning for prediction and coding for next generation video |
-
2003
- 2003-07-22 CN CN2010101550829A patent/CN101867823B/zh not_active Expired - Lifetime
- 2003-07-22 US US10/491,153 patent/US7308145B2/en active Active
- 2003-07-22 ES ES14197723.1T patent/ES2650068T3/es not_active Expired - Lifetime
- 2003-07-22 EP EP10178519A patent/EP2302931A3/en not_active Withdrawn
- 2003-07-22 KR KR1020107011291A patent/KR101011561B1/ko active IP Right Grant
- 2003-07-22 PT PT37415205T patent/PT1530374E/pt unknown
- 2003-07-22 CN CN2010101550763A patent/CN101873492B/zh not_active Expired - Lifetime
- 2003-07-22 CN CN2010101550956A patent/CN101883279B/zh not_active Expired - Lifetime
- 2003-07-22 CN CN2010101550706A patent/CN101873501B/zh not_active Expired - Lifetime
- 2003-07-22 ES ES14197727.2T patent/ES2636947T3/es not_active Expired - Lifetime
- 2003-07-22 CN CN200710104187XA patent/CN101083770B/zh not_active Expired - Lifetime
- 2003-07-22 ES ES17188120T patent/ES2767954T3/es not_active Expired - Lifetime
- 2003-07-22 ES ES14177815.9T patent/ES2656106T3/es not_active Expired - Lifetime
- 2003-07-22 HU HUE14197723A patent/HUE035701T2/en unknown
- 2003-07-22 EP EP18155299.3A patent/EP3349447B1/en not_active Expired - Lifetime
- 2003-07-22 EP EP10178507.9A patent/EP2320659B1/en not_active Expired - Lifetime
- 2003-07-22 KR KR1020087016268A patent/KR100976017B1/ko active IP Right Review Request
- 2003-07-22 DK DK03741520.5T patent/DK1530374T3/da active
- 2003-07-22 PT PT141977256T patent/PT2903277T/pt unknown
- 2003-07-22 KR KR1020107011292A patent/KR101000609B1/ko active IP Right Grant
- 2003-07-22 PT PT101785079T patent/PT2320659E/pt unknown
- 2003-07-22 KR KR1020107011290A patent/KR101000635B1/ko active IP Right Grant
- 2003-07-22 HU HUE18155299A patent/HUE047568T2/hu unknown
- 2003-07-22 PT PT141977272T patent/PT2903278T/pt unknown
- 2003-07-22 EP EP17188120.4A patent/EP3288261B1/en not_active Expired - Lifetime
- 2003-07-22 EP EP14177707.8A patent/EP2824927B1/en not_active Expired - Lifetime
- 2003-07-22 ES ES14197718.1T patent/ES2673393T3/es not_active Expired - Lifetime
- 2003-07-22 ES ES03741520T patent/ES2401774T3/es not_active Expired - Lifetime
- 2003-07-22 EP EP14197723.1A patent/EP2928185B1/en not_active Expired - Lifetime
- 2003-07-22 ES ES17188103T patent/ES2767066T3/es not_active Expired - Lifetime
- 2003-07-22 EP EP14197727.2A patent/EP2903278B1/en not_active Expired - Lifetime
- 2003-07-22 EP EP14197718.1A patent/EP2903272B1/en not_active Expired - Lifetime
- 2003-07-22 CN CN2010101550509A patent/CN101873491B/zh not_active Expired - Lifetime
- 2003-07-22 ES ES10178507.9T patent/ES2524117T3/es not_active Expired - Lifetime
- 2003-07-22 KR KR1020047003839A patent/KR100969057B1/ko active IP Right Grant
- 2003-07-22 ES ES14197725.6T patent/ES2638189T3/es not_active Expired - Lifetime
- 2003-07-22 EP EP03741520A patent/EP1530374B1/en not_active Expired - Lifetime
- 2003-07-22 ES ES14177707.8T patent/ES2653437T3/es not_active Expired - Lifetime
- 2003-07-22 EP EP14197725.6A patent/EP2903277B1/en not_active Expired - Lifetime
- 2003-07-22 EP EP07123844A patent/EP1906671A3/en not_active Withdrawn
- 2003-07-22 EP EP17188103.0A patent/EP3285486B1/en not_active Expired - Lifetime
- 2003-07-22 EP EP14177815.9A patent/EP2824928B1/en not_active Expired - Lifetime
- 2003-07-22 CN CN038012561A patent/CN1568622B/zh not_active Expired - Lifetime
- 2003-07-22 WO PCT/JP2003/009228 patent/WO2004015999A1/ja active Application Filing
- 2003-07-22 DK DK14197725.6T patent/DK2903277T3/en active
-
2007
- 2007-10-29 US US11/976,845 patent/US7817867B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,860 patent/US7817868B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,842 patent/US7813568B2/en not_active Expired - Lifetime
- 2007-10-29 US US11/976,843 patent/US7492952B2/en not_active Expired - Lifetime
-
2010
- 2010-09-09 US US12/878,350 patent/US8023753B2/en not_active Expired - Lifetime
-
2011
- 2011-08-12 US US13/208,677 patent/US8150180B2/en not_active Expired - Fee Related
-
2012
- 2012-02-08 US US13/368,708 patent/US8355588B2/en not_active Expired - Lifetime
- 2012-12-13 US US13/713,198 patent/US8606027B2/en not_active Expired - Lifetime
- 2012-12-13 US US13/713,211 patent/US9456218B2/en active Active
-
2013
- 2013-11-01 US US14/069,859 patent/US9002124B2/en not_active Expired - Lifetime
- 2013-11-01 US US14/069,708 patent/US9113149B2/en not_active Expired - Lifetime
-
2016
- 2016-08-17 US US15/239,207 patent/US9888239B2/en not_active Expired - Lifetime
- 2016-08-17 US US15/239,170 patent/US9942547B2/en not_active Expired - Lifetime
-
2018
- 2018-02-28 US US15/907,643 patent/US10321129B2/en not_active Expired - Lifetime
Non-Patent Citations (4)
Title |
---|
Takahiro Fukuhara,etal.《Very Low Bit-Rate Video Coding with Block Partitioning and Adaptive Selection of Two Time-Differential Frame Memories》.《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》.1997,第7卷(第1期),212-220. * |
THOMAS WIEGAND.《DRAFT ISO/IEC 14496-10 : 2002 (E),no. JVT-C167》.《DRAFT ISO/IEC 14496-10 : 2002 (E),no. JVT-C167》.2002,38-40,99-106. * |
THOMASWIEGAND.《DRAFTISO/IEC14496-10:2002(E) no. JVT-C167》.《DRAFT ISO/IEC 14496-10 : 2002 (E) |
TSUHAN CHEN ET AL.《A new frame interpolation scheme for talking head sequences》.《PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING. (ICIP).》.1995,第2卷591-594. * |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101873491B (zh) | 编码方法及编码装置 | |
AU2003244072B2 (en) | Filtering Strength Determination Method, Moving Picture Coding Method and Moving Picture Decoding Method | |
KR100954244B1 (ko) | 화상 복호화 방법 | |
JP4130783B2 (ja) | 動きベクトル符号化方法および動きベクトル復号化方法 | |
CN1312936C (zh) | 动态图像编码方法及动态图像解码方法 | |
CN100428803C (zh) | 动态图像的解码方法及解码装置 | |
KR20040091521A (ko) | 동화상 부호화 방법 및 동화상 복호화 방법 | |
JP4485157B2 (ja) | 画像復号化方法および画像復号化装置 | |
JP4580902B2 (ja) | フィルタリング強度の決定方法、動画像符号化方法、および動画像復号化方法 | |
JP4485494B2 (ja) | 画像復号化方法および画像復号化装置 | |
JP4580903B2 (ja) | フィルタリング強度の決定方法、動画像符号化方法、および動画像復号化方法 | |
AU2008230069A1 (en) | Image encoding method and image decoding method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140930 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: Seaman Avenue Torrance in the United States of California No. 2000 room 200 Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151125 Address after: Tokyo, Japan Patentee after: Godo Kaisha IP Bridge 1 Address before: Seaman Avenue Torrance in the United States of California No. 2000 room 200 Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
|
CX01 | Expiry of patent term |
Granted publication date: 20111123 |
|
CX01 | Expiry of patent term |