PT1978747E - Método de remoção de distorção de codificação - Google Patents
Método de remoção de distorção de codificação Download PDFInfo
- Publication number
- PT1978747E PT1978747E PT81579187T PT08157918T PT1978747E PT 1978747 E PT1978747 E PT 1978747E PT 81579187 T PT81579187 T PT 81579187T PT 08157918 T PT08157918 T PT 08157918T PT 1978747 E PT1978747 E PT 1978747E
- Authority
- PT
- Portugal
- Prior art keywords
- removal method
- coding distortion
- distortion removal
- coding
- removal
- Prior art date
Links
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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- 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
- 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
- H04N19/124—Quantisation
-
- 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
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
-
- 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
- H04N19/174—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
- H04N19/182—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/60—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
- H04N19/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33376301P | 2001-11-29 | 2001-11-29 | |
US33376701P | 2001-11-29 | 2001-11-29 | |
JP2002008859 | 2002-01-17 | ||
JP2002110748 | 2002-04-12 | ||
JP2002127101 | 2002-04-26 | ||
US39431202P | 2002-07-09 | 2002-07-09 | |
JP2002291264 | 2002-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1978747E true PT1978747E (pt) | 2014-07-24 |
Family
ID=32034339
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT81579187T PT1978747E (pt) | 2001-11-29 | 2002-11-29 | Método de remoção de distorção de codificação |
PT151638350T PT2938071T (pt) | 2001-11-29 | 2002-11-29 | Método de remoção de distorção de codificação |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT151638350T PT2938071T (pt) | 2001-11-29 | 2002-11-29 | Método de remoção de distorção de codificação |
Country Status (6)
Country | Link |
---|---|
US (15) | US20040062310A1 (pt) |
EP (5) | EP3282699B1 (pt) |
KR (2) | KR100958982B1 (pt) |
DK (2) | DK1978747T3 (pt) |
ES (2) | ES2467940T3 (pt) |
PT (2) | PT1978747E (pt) |
Families Citing this family (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100525785B1 (ko) * | 2001-06-15 | 2005-11-03 | 엘지전자 주식회사 | 이미지 화소 필터링 방법 |
CA2435757C (en) * | 2001-11-29 | 2013-03-19 | Matsushita Electric Industrial Co., Ltd. | Video coding distortion removal method and apparatus using a filter |
EP3282699B1 (en) | 2001-11-29 | 2019-10-23 | Godo Kaisha IP Bridge 1 | Coding distortion removal method |
CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
US8284844B2 (en) | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
BRPI0307119B1 (pt) | 2002-11-25 | 2018-02-14 | Godo Kaisha Ip Bridge 1 | Método e aparelho de decodificação de imagem móvel |
US7809252B2 (en) * | 2003-04-09 | 2010-10-05 | Corel Inc. | Systems and methods for caching multimedia data |
CA2526467C (en) * | 2003-05-20 | 2015-03-03 | Kagutech Ltd. | Digital backplane recursive feedback control |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
CA2534695C (en) * | 2003-08-19 | 2011-10-25 | Matsushita Electric Industrial Co., Ltd. | Method for encoding moving image and method for decoding moving image |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7519274B2 (en) | 2003-12-08 | 2009-04-14 | Divx, Inc. | File format for multiple track digital data |
US8472792B2 (en) | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
JP2006101228A (ja) * | 2004-09-29 | 2006-04-13 | Toshiba Corp | 映像処理装置 |
DE602005015067D1 (de) * | 2004-09-30 | 2009-08-06 | Toshiba Kk | Informationsbearbeitungsgerät und Programm |
US7620261B2 (en) * | 2004-11-23 | 2009-11-17 | Stmicroelectronics Asia Pacific Pte. Ltd. | Edge adaptive filtering system for reducing artifacts and method |
US20060133507A1 (en) * | 2004-12-06 | 2006-06-22 | Matsushita Electric Industrial Co., Ltd. | Picture information decoding method and picture information encoding method |
KR100686141B1 (ko) * | 2005-01-21 | 2007-02-23 | 엘지전자 주식회사 | 이동형 방송 수신기의 디블로킹 필터 및 필터링 방법 |
JP4784188B2 (ja) * | 2005-07-25 | 2011-10-05 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
US8625914B2 (en) | 2013-02-04 | 2014-01-07 | Sony Corporation | Image processing system, image processing method and program |
KR100710338B1 (ko) * | 2005-08-29 | 2007-04-23 | 엘지전자 주식회사 | 멀티 포맷 비디오 디코더 및 디블로킹 필터링 방법 |
WO2007077841A1 (ja) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Industrial Co., Ltd. | 音声復号装置および音声復号方法 |
US7873224B2 (en) * | 2006-03-01 | 2011-01-18 | Qualcomm Incorporated | Enhanced image/video quality through artifact evaluation |
US8306827B2 (en) | 2006-03-10 | 2012-11-06 | Panasonic Corporation | Coding device and coding method with high layer coding based on lower layer coding results |
WO2007106844A2 (en) | 2006-03-14 | 2007-09-20 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
EP2001239B1 (en) | 2006-03-27 | 2017-09-13 | Sun Patent Trust | Picture coding apparatus and picture decoding apparatus |
US20070291839A1 (en) * | 2006-06-15 | 2007-12-20 | Faraday Technology Corp. | Method and device for multimedia processing |
US7865030B2 (en) * | 2006-09-13 | 2011-01-04 | Broadcom Corporation | Method and system for motion compensated temporal filtering using both FIR and IIR filtering |
US20080063064A1 (en) * | 2006-09-13 | 2008-03-13 | Macinnis Alexander | Method and System for Motion Compensated Temporal Filtering Using IIR Filtering |
JP2008160724A (ja) * | 2006-12-26 | 2008-07-10 | Toshiba Corp | 映像信号処理装置及び映像信号処理方法並びに放送受信装置 |
EP4184341A1 (en) | 2007-01-05 | 2023-05-24 | DivX, LLC | Video distribution system including progressive playback |
KR101365443B1 (ko) | 2007-01-11 | 2014-03-03 | 삼성전자주식회사 | 디블록킹 필터링 방법 및 장치 |
WO2008084996A1 (en) * | 2007-01-11 | 2008-07-17 | Samsung Electronics Co, . Ltd. | Method and apparatus for deblocking-filtering video data |
JP2008293378A (ja) * | 2007-05-25 | 2008-12-04 | Panasonic Corp | プログラム書き換え装置 |
CN100578179C (zh) * | 2007-08-21 | 2010-01-06 | 友达光电(苏州)有限公司 | 测量发光画面亮度均匀性的方法 |
US8774547B2 (en) * | 2007-09-19 | 2014-07-08 | Panasonic Corporation | Contour correcting device, contour correcting method and video display device |
US20090080517A1 (en) * | 2007-09-21 | 2009-03-26 | Yu-Ling Ko | Method and Related Device for Reducing Blocking Artifacts in Video Streams |
US8331717B2 (en) * | 2007-10-03 | 2012-12-11 | Panasonic Corporation | Method and apparatus for reducing block noise |
BRPI0817770B1 (pt) * | 2007-10-16 | 2020-11-10 | Interdigital Madison Patent Holdings | métodos e aparelhos para a remoção de artefatos para a escalabilidade de profundidade em bits |
KR20100106327A (ko) | 2007-11-16 | 2010-10-01 | 디브이엑스, 인크. | 멀티미디어 파일을 위한 계층적 및 감소된 인덱스 구조 |
US8515052B2 (en) | 2007-12-17 | 2013-08-20 | Wai Wu | Parallel signal processing system and method |
US8743972B2 (en) * | 2007-12-20 | 2014-06-03 | Vixs Systems, Inc. | Coding adaptive deblocking filter and method for use therewith |
JP2009232333A (ja) * | 2008-03-25 | 2009-10-08 | Fujitsu Ltd | 画像暗号化装置および画像復号化装置 |
JP5137687B2 (ja) * | 2008-05-23 | 2013-02-06 | キヤノン株式会社 | 復号装置及び復号方法、プログラム |
US8625681B2 (en) * | 2008-07-09 | 2014-01-07 | Intel Corporation | Rate-distortion cost reducing video encoding techniques |
KR101489785B1 (ko) | 2008-07-22 | 2015-02-06 | 에스케이 텔레콤주식회사 | 웨이블렛 변환 계수 부호화를 위한 적응적 필터 탭 결정장치와 방법, 그것을 이용한 웨이블렛 변환 장치와 방법,및 그를 위한 기록 매체 |
JP2012500437A (ja) * | 2008-08-21 | 2012-01-05 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | 内蔵型ライトを備えるコンピュータ |
US8548041B2 (en) * | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
TWI463878B (zh) * | 2009-02-19 | 2014-12-01 | Sony Corp | Image processing apparatus and method |
JP5597968B2 (ja) | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
WO2011003326A1 (en) * | 2009-07-06 | 2011-01-13 | Mediatek Singapore Pte. Ltd. | Single pass adaptive interpolation filter |
JP5604825B2 (ja) | 2009-08-19 | 2014-10-15 | ソニー株式会社 | 画像処理装置および方法 |
WO2011046617A2 (en) * | 2009-10-15 | 2011-04-21 | Thomson Licensing | Methods and apparatus for efficient adaptive filtering for video encoders and decoders |
US9137545B2 (en) | 2009-10-21 | 2015-09-15 | Sk Telecom Co., Ltd. | Image encoding and decoding apparatus and method |
JP5805097B2 (ja) | 2009-10-22 | 2015-11-04 | トムソン ライセンシングThomson Licensing | 映像符号化及び復号化のためのdcイントラ予測モードのための方法及び装置 |
JP4703759B2 (ja) * | 2009-11-27 | 2011-06-15 | 株式会社東芝 | 画像処理装置および同装置における画像処理方法 |
CA2782825C (en) | 2009-12-04 | 2016-04-26 | Divx, Llc | Elementary bitstream cryptographic material transport systems and methods |
US20120251012A1 (en) | 2009-12-18 | 2012-10-04 | Tomohiro Ikai | Image filter, encoding device, decoding device, and data structure |
WO2011111341A1 (ja) | 2010-03-09 | 2011-09-15 | パナソニック株式会社 | 動画像復号装置、動画像符号化装置、動画像復号回路及び動画像復号方法 |
KR101822214B1 (ko) | 2010-06-10 | 2018-01-25 | 톰슨 라이센싱 | 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 |
JP2012044535A (ja) * | 2010-08-20 | 2012-03-01 | Toshiba Corp | 動画像符号化装置及び動画像符号化方法 |
WO2012044074A2 (ko) | 2010-09-28 | 2012-04-05 | 삼성전자 주식회사 | 적응적 필터링 방법 및 장치 |
US8976856B2 (en) * | 2010-09-30 | 2015-03-10 | Apple Inc. | Optimized deblocking filters |
US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
US20120106622A1 (en) * | 2010-11-03 | 2012-05-03 | Mediatek Inc. | Method and Apparatus of Slice Grouping for High Efficiency Video Coding |
EP2670141A4 (en) * | 2010-12-27 | 2016-03-30 | Nec Corp | VIDEO CODING DEVICE, VIDEO ENCODING DEVICE, VIDEO CODING METHOD, VIDEO ENCODING METHOD AND PROGRAM THEREFOR |
US9060174B2 (en) | 2010-12-28 | 2015-06-16 | Fish Dive, Inc. | Method and system for selectively breaking prediction in video coding |
US8914534B2 (en) | 2011-01-05 | 2014-12-16 | Sonic Ip, Inc. | Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol |
US20120183234A1 (en) * | 2011-01-14 | 2012-07-19 | Sony Corporation | Methods for parallelizing fixed-length bitstream codecs |
TWI547152B (zh) | 2011-02-22 | 2016-08-21 | 太格文 Ii有限責任公司 | 影像解碼方法及影像解碼裝置 |
AU2012221588B2 (en) | 2011-02-22 | 2015-12-17 | Sun Patent Trust | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
JP5614492B2 (ja) * | 2011-03-18 | 2014-10-29 | 富士通株式会社 | 画像処理装置、画像処理方法及び画像処理用コンピュータプログラム |
US9042458B2 (en) | 2011-04-01 | 2015-05-26 | Microsoft Technology Licensing, Llc | Multi-threaded implementations of deblock filtering |
WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
US20130101027A1 (en) * | 2011-06-20 | 2013-04-25 | Matthias Narroschke | Deblocking control by individual quantization parameters |
US8812662B2 (en) | 2011-06-29 | 2014-08-19 | Sonic Ip, Inc. | Systems and methods for estimating available bandwidth and performing initial stream selection when streaming content |
LT3661201T (lt) * | 2011-07-19 | 2021-04-12 | Tagivan Ii Llc | Filtravimo būdas, vaizdo dekodavimo būdas, vaizdo kodavimo būdas, vaizdo dekodavimo aparatas, vaizdo kodavimo aparatas ir vaizdo kodavimo/dekodavimo aparatas |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
CN108989847B (zh) | 2011-08-30 | 2021-03-09 | 帝威视有限公司 | 用于编码和流处理视频的系统和方法 |
US8787570B2 (en) | 2011-08-31 | 2014-07-22 | Sonic Ip, Inc. | Systems and methods for automatically genenrating top level index files |
US8799647B2 (en) | 2011-08-31 | 2014-08-05 | Sonic Ip, Inc. | Systems and methods for application identification |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
US8964977B2 (en) | 2011-09-01 | 2015-02-24 | Sonic Ip, Inc. | Systems and methods for saving encoded media streamed using adaptive bitrate streaming |
JP2014526818A (ja) | 2011-09-09 | 2014-10-06 | 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 | 低複雑度のデブロッキングフィルタ決定 |
US9584819B2 (en) * | 2011-10-24 | 2017-02-28 | Qualcomm Incorporated | Grouping of tiles for video coding |
US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
KR20130049522A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
KR20130050405A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 시간 후보자 결정방법 |
US9414064B2 (en) * | 2011-11-25 | 2016-08-09 | Sun Patent Trust | Image processing method and image processing apparatus |
US20130179199A1 (en) | 2012-01-06 | 2013-07-11 | Rovi Corp. | Systems and methods for granting access to digital content using electronic tickets and ticket tokens |
AR092786A1 (es) * | 2012-01-09 | 2015-05-06 | Jang Min | Metodos para eliminar artefactos de bloque |
US20130182765A1 (en) * | 2012-01-17 | 2013-07-18 | Futurewei Technologies, Inc. | In-loop Filtering for Lossless Coding Mode in High Efficiency Video Coding |
WO2013175698A1 (ja) | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置および画像符号化復号装置 |
WO2013175736A1 (ja) | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置 |
EP2858354B1 (en) | 2012-05-25 | 2022-12-21 | Sun Patent Trust | Video image coding method, video image decoding method, video image coding device, video image decoding device, and video image coding-decoding device |
EP2858357B1 (en) | 2012-06-04 | 2022-07-06 | Sun Patent Trust | Video image encoding method, video image decoding method |
US9936267B2 (en) | 2012-08-31 | 2018-04-03 | Divx Cf Holdings Llc | System and method for decreasing an initial buffering period of an adaptive streaming system |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US8855214B2 (en) * | 2013-02-04 | 2014-10-07 | Faroudja Enterprises, Inc. | Multidimensional video processing |
US9906785B2 (en) | 2013-03-15 | 2018-02-27 | Sonic Ip, Inc. | Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata |
US10397292B2 (en) | 2013-03-15 | 2019-08-27 | Divx, Llc | Systems, methods, and media for delivery of content |
US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
US9380099B2 (en) | 2013-05-31 | 2016-06-28 | Sonic Ip, Inc. | Synchronizing multiple over the top streaming clients |
US9100687B2 (en) | 2013-05-31 | 2015-08-04 | Sonic Ip, Inc. | Playback synchronization across playback devices |
CA2916892A1 (en) * | 2013-07-22 | 2015-01-29 | Sony Corporation | Information processing apparatus and method |
US9589206B2 (en) * | 2013-12-05 | 2017-03-07 | Hochschule Pforzheim | Optimizing an image filter |
US9386067B2 (en) | 2013-12-30 | 2016-07-05 | Sonic Ip, Inc. | Systems and methods for playing adaptive bitrate streaming content by multicast |
US9866878B2 (en) | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
JP6410495B2 (ja) * | 2014-07-07 | 2018-10-24 | ルネサスエレクトロニクス株式会社 | 画像符号化装置、画像復号装置、および画像通信システム |
SG11201609457UA (en) | 2014-08-07 | 2016-12-29 | Sonic Ip Inc | Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles |
WO2016112112A1 (en) | 2015-01-06 | 2016-07-14 | Sonic Ip, Inc. | Systems and methods for encoding and sharing content between devices |
WO2016138493A1 (en) | 2015-02-27 | 2016-09-01 | Sonic Ip, Inc. | Systems and methods for frame duplication and frame extension in live video encoding and streaming |
US10499056B2 (en) * | 2016-03-09 | 2019-12-03 | Sony Corporation | System and method for video processing based on quantization parameter |
US10075292B2 (en) | 2016-03-30 | 2018-09-11 | Divx, Llc | Systems and methods for quick start-up of playback |
US10231001B2 (en) | 2016-05-24 | 2019-03-12 | Divx, Llc | Systems and methods for providing audio content during trick-play playback |
US10129574B2 (en) | 2016-05-24 | 2018-11-13 | Divx, Llc | Systems and methods for providing variable speeds in a trick-play mode |
US10148989B2 (en) | 2016-06-15 | 2018-12-04 | Divx, Llc | Systems and methods for encoding video content |
US10498795B2 (en) | 2017-02-17 | 2019-12-03 | Divx, Llc | Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming |
TWI744618B (zh) * | 2018-03-29 | 2021-11-01 | 弗勞恩霍夫爾協會 | 圖像之精細化以區塊為基礎之預測式編碼及解碼技術 |
EP4398582A3 (en) | 2019-03-21 | 2024-08-07 | DivX, LLC | Systems and methods for multimedia swarms |
US11616589B2 (en) | 2020-06-25 | 2023-03-28 | Sony Interactive Entertainment LLC | Methods and systems for performing and recording live music near live with no latency |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US239360A (en) * | 1881-03-29 | Automatic gate | ||
US479211A (en) * | 1892-07-19 | Pile-wire | ||
US36320A (en) * | 1862-08-26 | Improvement in cylinders for polishing gunpowder | ||
US95787A (en) * | 1869-10-12 | Improved railway-track clearer | ||
US654759A (en) * | 1899-09-22 | 1900-07-31 | John B O'donnell | Duplex steam-engine. |
US796875A (en) * | 1905-02-11 | 1905-08-08 | Arthur E Smith | Match-box. |
US946421A (en) * | 1909-03-12 | 1910-01-11 | Lafayette T Bow | Cotton-sampler's cabinet. |
US4876260A (en) | 1987-10-28 | 1989-10-24 | State Of Israel, Israel Institute Of Biological Research | Oxathiolanes |
JPH04180381A (ja) | 1990-11-14 | 1992-06-26 | Matsushita Electric Ind Co Ltd | 画像信号の復号化装置 |
US5436665A (en) * | 1992-03-03 | 1995-07-25 | Kabushiki Kaisha Toshiba | Motion picture coding apparatus |
US5418570A (en) * | 1992-03-03 | 1995-05-23 | Kabushiki Kaisha Toshiba | Motion picture coding apparatus |
JP3365784B2 (ja) | 1992-04-30 | 2003-01-14 | オリンパス光学工業株式会社 | 画像信号復号化装置 |
US5479211A (en) * | 1992-04-30 | 1995-12-26 | Olympus Optical Co., Ltd. | Image-signal decoding apparatus |
JP3165296B2 (ja) * | 1992-12-25 | 2001-05-14 | 三菱電機株式会社 | フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式 |
JP2673778B2 (ja) | 1994-02-22 | 1997-11-05 | 国際電信電話株式会社 | 動画像の復号化における雑音低減装置 |
JP2900810B2 (ja) * | 1994-12-20 | 1999-06-02 | 日本ビクター株式会社 | 変換符号化された画像データの復号化時に生じる量子化ノイズの低減方法及び変換符号化された画像データの復号化装置 |
TW293227B (pt) * | 1994-11-24 | 1996-12-11 | Victor Company Of Japan | |
JP2940422B2 (ja) | 1994-11-24 | 1999-08-25 | 日本ビクター株式会社 | 変換符号化された画像データの復号化時に生じるブロック歪の低減方法及び変換符号化された画像データの復号化装置 |
US5654759A (en) * | 1995-02-15 | 1997-08-05 | Hitachi America Ltd. | Methods and apparatus for reducing blockiness in decoded video |
SE9501189D0 (sv) * | 1995-03-31 | 1995-03-31 | Pharmacia Ab | Protein formulation |
WO1997013338A1 (en) * | 1995-10-04 | 1997-04-10 | Philips Electronics N.V. | Receiver and method for providing data in an improved format |
US5796875A (en) | 1996-08-13 | 1998-08-18 | Sony Electronics, Inc. | Selective de-blocking filter for DCT compressed images |
KR100229796B1 (ko) * | 1996-08-30 | 1999-11-15 | 전주범 | 열화영상에 대한 보상기능을 갖는 영상 복호화 시스템 |
JP3466032B2 (ja) * | 1996-10-24 | 2003-11-10 | 富士通株式会社 | 動画像符号化装置および復号化装置 |
JP3961600B2 (ja) | 1996-12-27 | 2007-08-22 | ソニー株式会社 | ブロック歪低減方法及び装置 |
JPH10224790A (ja) | 1997-02-07 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 圧縮伸張された画像中のブロック状ノイズを除去するフィルタおよびフィルタ方法 |
US6188799B1 (en) * | 1997-02-07 | 2001-02-13 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for removing noise in still and moving pictures |
FI106071B (fi) * | 1997-03-13 | 2000-11-15 | Nokia Mobile Phones Ltd | Mukautuva suodatin |
JPH10336668A (ja) * | 1997-06-02 | 1998-12-18 | Sharp Corp | 動きベクトル検出装置 |
KR100269125B1 (ko) | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
JPH11205792A (ja) | 1998-01-14 | 1999-07-30 | Sony Corp | ブロック歪低減方法及び装置 |
AU717480B2 (en) | 1998-08-01 | 2000-03-30 | Korea Advanced Institute Of Science And Technology | Loop-filtering method for image data and apparatus therefor |
KR100331331B1 (ko) * | 1998-11-02 | 2002-05-09 | 윤덕용 | 영상데이터 루프필터링 방법 |
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 |
KR100720841B1 (ko) | 1999-02-16 | 2007-05-25 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 블록 효과 감소를 위해 필터링 단계를 사용한 비디오 복호화 장치 및 방법 |
JP2001275110A (ja) * | 2000-03-24 | 2001-10-05 | Matsushita Electric Ind Co Ltd | 動的なループ及びポストフィルタリングのための方法及び装置 |
US7203234B1 (en) * | 2000-03-31 | 2007-04-10 | Sharp Laboratories Of America, Inc. | Method of directional filtering for post-processing compressed video |
CN1300742C (zh) | 2001-03-16 | 2007-02-14 | 谷电机工业株式会社 | 识别标签和被识别物体 |
EP3282699B1 (en) | 2001-11-29 | 2019-10-23 | Godo Kaisha IP Bridge 1 | Coding distortion removal method |
CA2435757C (en) | 2001-11-29 | 2013-03-19 | Matsushita Electric Industrial Co., Ltd. | Video coding distortion removal method and apparatus using a filter |
-
2002
- 2002-11-29 EP EP17186482.0A patent/EP3282699B1/en not_active Expired - Lifetime
- 2002-11-29 ES ES08157918.7T patent/ES2467940T3/es not_active Expired - Lifetime
- 2002-11-29 PT PT81579187T patent/PT1978747E/pt unknown
- 2002-11-29 EP EP10178497.3A patent/EP2320661B8/en not_active Expired - Lifetime
- 2002-11-29 PT PT151638350T patent/PT2938071T/pt unknown
- 2002-11-29 ES ES15163835.0T patent/ES2650593T3/es not_active Expired - Lifetime
- 2002-11-29 EP EP10178488.2A patent/EP2320660B8/en not_active Expired - Lifetime
- 2002-11-29 KR KR1020037010017A patent/KR100958982B1/ko active IP Right Grant
- 2002-11-29 EP EP15163835.0A patent/EP2938071B1/en not_active Expired - Lifetime
- 2002-11-29 DK DK08157918.7T patent/DK1978747T3/da active
- 2002-11-29 US US10/466,549 patent/US20040062310A1/en not_active Abandoned
- 2002-11-29 KR KR1020037010016A patent/KR100929078B1/ko active IP Right Grant
- 2002-11-29 EP EP15163853.3A patent/EP2938072A1/en not_active Withdrawn
- 2002-11-29 DK DK15163835.0T patent/DK2938071T3/en active
-
2006
- 2006-12-21 US US11/614,145 patent/US20070098066A1/en not_active Abandoned
- 2006-12-21 US US11/614,126 patent/US7782962B2/en not_active Expired - Lifetime
- 2006-12-21 US US11/614,134 patent/US7792195B2/en not_active Expired - Lifetime
-
2007
- 2007-10-30 US US11/929,440 patent/US8369421B2/en active Active
- 2007-10-30 US US11/928,429 patent/US8345770B2/en active Active
- 2007-10-30 US US11/928,468 patent/US7899123B2/en not_active Expired - Lifetime
- 2007-10-30 US US11/928,517 patent/US8254468B2/en active Active
- 2007-10-30 US US11/928,491 patent/US7742531B2/en not_active Expired - Lifetime
-
2011
- 2011-01-11 US US13/004,088 patent/US8488683B2/en not_active Expired - Lifetime
-
2013
- 2013-03-11 US US13/793,121 patent/US9118899B2/en not_active Expired - Lifetime
-
2015
- 2015-03-19 US US14/662,737 patent/US10958940B2/en not_active Expired - Lifetime
- 2015-03-19 US US14/662,715 patent/US10992962B2/en not_active Expired - Lifetime
- 2015-03-19 US US14/662,690 patent/US20150201194A1/en not_active Abandoned
-
2017
- 2017-01-20 US US15/411,184 patent/US9888258B2/en not_active Expired - Lifetime
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT1978747E (pt) | Método de remoção de distorção de codificação | |
GB0109993D0 (en) | Method | |
GB0118251D0 (en) | Method | |
GB0122049D0 (en) | Method | |
GB0128438D0 (en) | Method | |
GB0115243D0 (en) | Method | |
GB0109049D0 (en) | Method | |
GB0103998D0 (en) | Method | |
GB0116453D0 (en) | Method | |
GB0114629D0 (en) | Method | |
GB0126531D0 (en) | Method | |
GB0101762D0 (en) | Method | |
GB0108349D0 (en) | Method | |
GB0110547D0 (en) | Method | |
IL158970A0 (en) | Method for digital quantization | |
GB0116142D0 (en) | Method | |
GB0101763D0 (en) | Method | |
GB0102947D0 (en) | Method | |
GB0125793D0 (en) | Method | |
GB0211258D0 (en) | Method | |
GB0119339D0 (en) | Method | |
GB0128629D0 (en) | Method | |
GB0119269D0 (en) | Method | |
GB0127638D0 (en) | Method | |
GB0108765D0 (en) | Method |