CN102726045B - 编码和解码图像块的方法 - Google Patents
编码和解码图像块的方法 Download PDFInfo
- Publication number
- CN102726045B CN102726045B CN201180007027.8A CN201180007027A CN102726045B CN 102726045 B CN102726045 B CN 102726045B CN 201180007027 A CN201180007027 A CN 201180007027A CN 102726045 B CN102726045 B CN 102726045B
- Authority
- CN
- China
- Prior art keywords
- pixel
- current block
- threshold value
- threshold
- coefficient
- 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 - Fee Related
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
- H04N19/50—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
- H04N19/10—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
- H04N19/11—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
- H04N19/169—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
- H04N19/182—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
- H04N19/10—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
- H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050466A FR2955730A1 (fr) | 2010-01-25 | 2010-01-25 | Procedes de codage et de decodage |
FR1050466 | 2010-01-25 | ||
PCT/EP2011/050693 WO2011089158A1 (en) | 2010-01-25 | 2011-01-19 | Spatial prediction technique for video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102726045A CN102726045A (zh) | 2012-10-10 |
CN102726045B true CN102726045B (zh) | 2016-05-04 |
Family
ID=43415367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180007027.8A Expired - Fee Related CN102726045B (zh) | 2010-01-25 | 2011-01-19 | 编码和解码图像块的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9363514B2 (zh) |
EP (1) | EP2529552A1 (zh) |
JP (1) | JP5715647B2 (zh) |
KR (1) | KR101819762B1 (zh) |
CN (1) | CN102726045B (zh) |
BR (1) | BR112012017865A2 (zh) |
FR (1) | FR2955730A1 (zh) |
WO (1) | WO2011089158A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2955730A1 (fr) * | 2010-01-25 | 2011-07-29 | Thomson Licensing | Procedes de codage et de decodage |
KR101806216B1 (ko) | 2013-01-04 | 2017-12-08 | 지이 비디오 컴프레션, 엘엘씨 | 효율적인 확장가능한 코딩 개념 |
EP2984839B1 (en) | 2013-04-08 | 2020-05-27 | GE Video Compression, LLC | Coding concept allowing efficient multi-view/layer coding |
US11172215B2 (en) * | 2018-10-08 | 2021-11-09 | Qualcomm Incorporated | Quantization artifact suppression and signal recovery by the transform domain filtering |
JP7125330B2 (ja) | 2018-11-08 | 2022-08-24 | 松本システムエンジニアリング株式会社 | 自走式木材伐倒搬出機 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW366669B (en) | 1996-10-30 | 1999-08-11 | Matsushita Electric Ind Co Ltd | Picture encoding device and picture encoding method, picture decoding device and picture decoding method, and data recording media |
US6680974B1 (en) * | 1999-12-02 | 2004-01-20 | Lucent Technologies Inc. | Methods and apparatus for context selection of block transform coefficients |
EP2056606A1 (en) | 2006-07-28 | 2009-05-06 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
WO2008048489A2 (en) * | 2006-10-18 | 2008-04-24 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
JP4786623B2 (ja) | 2007-09-25 | 2011-10-05 | Kddi株式会社 | 動画像符号化装置および動画像復号装置 |
US8670488B2 (en) * | 2007-12-21 | 2014-03-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive intra mode selection |
EP2924994B1 (en) * | 2008-05-07 | 2016-09-21 | LG Electronics, Inc. | Method and apparatus for decoding video signal |
US8446949B2 (en) * | 2008-06-23 | 2013-05-21 | Sungkyunkwan University Foundation For Corporate Collaboration | Distributed coded video decoding apparatus and method capable of successively improving side information on the basis of reliability of reconstructed data |
KR101458471B1 (ko) * | 2008-10-01 | 2014-11-10 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
US8699562B2 (en) * | 2008-10-06 | 2014-04-15 | Lg Electronics Inc. | Method and an apparatus for processing a video signal with blocks in direct or skip mode |
TWI566586B (zh) * | 2009-10-20 | 2017-01-11 | 湯姆生特許公司 | 一序列形象的現時區塊之寫碼方法和重建方法 |
FR2955730A1 (fr) * | 2010-01-25 | 2011-07-29 | Thomson Licensing | Procedes de codage et de decodage |
-
2010
- 2010-01-25 FR FR1050466A patent/FR2955730A1/fr not_active Withdrawn
-
2011
- 2011-01-19 EP EP11700373A patent/EP2529552A1/en not_active Withdrawn
- 2011-01-19 CN CN201180007027.8A patent/CN102726045B/zh not_active Expired - Fee Related
- 2011-01-19 JP JP2012549347A patent/JP5715647B2/ja not_active Expired - Fee Related
- 2011-01-19 US US13/575,105 patent/US9363514B2/en not_active Expired - Fee Related
- 2011-01-19 KR KR1020127019600A patent/KR101819762B1/ko active IP Right Grant
- 2011-01-19 BR BR112012017865A patent/BR112012017865A2/pt not_active Application Discontinuation
- 2011-01-19 WO PCT/EP2011/050693 patent/WO2011089158A1/en active Application Filing
Non-Patent Citations (4)
Title |
---|
Atomic decomposition dedicated to AVC and spatial SVC prediction;MARTIN A ET AL;《PROCEEDINGS OF THE 15TH INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2008), 12 October 2008 (2008-10-12), pages 2492-2495, XP031374546, IEEE, Piscataway, NJ, US》;20081012;第2492-2495页 * |
Nonlinear Approximation Based Image Recovery Using Adaptive Sparse Reconstructions and Iterated Denoising-Part I: Theory;GULERYUZ O G;《IEEE TRANSACTIONS ON IMAGE PROCESSING, vol. 15, no. 3, March 2006 (2006-03), pages 539-554, XP002525251, IEEE, Piscataway, NJ, US》;20060331;第539-554页 * |
Nonlinear Approximation Based Image Recovery Using Adaptive Sparse Reconstructions and Iterated Denoising-Part II: Adaptive Algorithms;GULERYUZ O G;《IEEE TRANSACTIONS ON IMAGE PROCESSING, vol. 15, no. 3, March 2006 (2006-03), pages 555-571, XP002525252, IEEE, Piscataway, NJ, US 》;20060331;第555-571页 * |
Phase refinement for image prediction based on sparse representation;MARTIN A ET AL;《PROCEEDINGS OF THE SPIE, vol. 7543, 19 January 2010 (2010-01-19), pages 1-8, XP002596730, SPIE, Bellingham, VA, US》;20100119;第1-8页 * |
Also Published As
Publication number | Publication date |
---|---|
KR20120118466A (ko) | 2012-10-26 |
FR2955730A1 (fr) | 2011-07-29 |
US20130195181A1 (en) | 2013-08-01 |
BR112012017865A2 (pt) | 2016-04-19 |
US9363514B2 (en) | 2016-06-07 |
KR101819762B1 (ko) | 2018-01-17 |
CN102726045A (zh) | 2012-10-10 |
JP5715647B2 (ja) | 2015-05-13 |
JP2013518456A (ja) | 2013-05-20 |
EP2529552A1 (en) | 2012-12-05 |
WO2011089158A1 (en) | 2011-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101354151B1 (ko) | 영상 변환 방법 및 장치, 역변환 방법 및 장치 | |
CN102668562B (zh) | 运动矢量预测和细化 | |
CN102474608B (zh) | 解码代表图像序列的编码数据流的方法和编码图像序列的方法 | |
CN102714721A (zh) | 编码图像块的方法和重构图像块的方法 | |
CN105284111A (zh) | 运动图像编码装置、运动图像解码装置、运动图像编码方法、运动图像解码方法、及程序 | |
CN102726045B (zh) | 编码和解码图像块的方法 | |
CN104980742A (zh) | 用于视频解码的设备 | |
CN103329522A (zh) | 用于使用字典编码视频的方法 | |
KR20110027480A (ko) | 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 | |
KR20090058954A (ko) | 사이드 매칭을 이용한 영상의 부호화 방법 및 장치, 그복호화 방법 및 장치 | |
US9491480B2 (en) | Motion vector encoding/decoding method and apparatus using a motion vector resolution combination, and image encoding/decoding method and apparatus using same | |
KR20090087767A (ko) | 영상의 인트라 예측 부호화 방법 | |
CN102752596A (zh) | 一种率失真优化方法 | |
CN101268477B (zh) | 视频压缩中自适应运动向量采样的多阶段连接过程 | |
KR101845622B1 (ko) | 영상에 대한 적응적 rdpcm 방법, 적응적 rdpcm에 기반한 인코딩 방법 및 적응적 rdpcm에 기반한 디코딩 방법 | |
CN102918838B (zh) | 图像序列的一个块的编码方法和重构方法 | |
JP6093546B2 (ja) | ブロックの再構成方法、符号化方法、復号化装置及び符号化装置 | |
JP2013098984A5 (ja) | ブロックの再構成方法、符号化方法、復号化装置及び符号化装置 | |
CN103139563A (zh) | 编码和重构像素块的方法以及相应设备 | |
CN103430543A (zh) | 重构和编码图像块的方法 | |
CN102763414B (zh) | 编码和重构图像序列的块的方法 | |
JP5358485B2 (ja) | 画像符号化装置 | |
CN102804770B (zh) | 使用代表性图块细化纹理的图像编码 | |
CN102024255B (zh) | 基于签名的配准方法以及用于签名计算的方法 | |
JP2013017128A (ja) | イントラ予測モード推定装置、画像符号化装置、画像復号装置、及びプログラム |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190131 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20200119 |
|
CF01 | Termination of patent right due to non-payment of annual fee |