CN101127902B - 具有用于运动向量存储的地址管理机制的帧间预测处理器 - Google Patents
具有用于运动向量存储的地址管理机制的帧间预测处理器 Download PDFInfo
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- CN101127902B CN101127902B CN2007100004017A CN200710000401A CN101127902B CN 101127902 B CN101127902 B CN 101127902B CN 2007100004017 A CN2007100004017 A CN 2007100004017A CN 200710000401 A CN200710000401 A CN 200710000401A CN 101127902 B CN101127902 B CN 101127902B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/134—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
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- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
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- 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
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- 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
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006222395 | 2006-08-17 | ||
JP2006222395A JP4712643B2 (ja) | 2006-08-17 | 2006-08-17 | フレーム間予測処理装置、フレーム間予測方法、画像符号化装置及び画像復号装置 |
JP2006-222395 | 2006-08-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101127902A CN101127902A (zh) | 2008-02-20 |
CN101127902B true CN101127902B (zh) | 2013-05-22 |
Family
ID=39095799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100004017A Expired - Fee Related CN101127902B (zh) | 2006-08-17 | 2007-01-25 | 具有用于运动向量存储的地址管理机制的帧间预测处理器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8565308B2 (zh) |
JP (1) | JP4712643B2 (zh) |
CN (1) | CN101127902B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI323132B (en) * | 2006-12-29 | 2010-04-01 | Ind Tech Res Inst | Motion vector (mv) prediction method and apparatus |
KR100834443B1 (ko) * | 2007-02-27 | 2008-06-04 | 삼성전자주식회사 | 비디오 코덱을 위한 메모리 구조 및 메모리 액세스 방법 |
WO2010072946A2 (fr) * | 2008-12-22 | 2010-07-01 | France Telecom | Prediction d'images par repartionnement d'une portion de zone causale de reference, codage et decodage utilisant une telle prediction |
KR101452859B1 (ko) * | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
CN104601997B (zh) * | 2009-10-20 | 2018-11-09 | 夏普株式会社 | 运动图像编码装置、运动图像解码装置、运动图像编码方法及运动图像解码方法 |
WO2011125211A1 (ja) | 2010-04-08 | 2011-10-13 | 株式会社 東芝 | 画像符号化方法及び画像復号化方法 |
KR20140011475A (ko) * | 2011-01-07 | 2014-01-28 | 가부시키가이샤 엔.티.티.도코모 | 움직임 벡터의 예측 부호화 방법, 예측 부호화 장치, 및 예측 부호화 프로그램, 그리고 움직임 벡터의 예측 복호 방법, 예측 복호 장치, 및 예측 복호 프로그램 |
US8755437B2 (en) * | 2011-03-17 | 2014-06-17 | Mediatek Inc. | Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate |
HUE056367T2 (hu) * | 2011-03-21 | 2022-02-28 | Lg Electronics Inc | Eljárás mozgásvektor elõrejelzõk kiválasztására |
CN102223543B (zh) * | 2011-06-13 | 2013-09-04 | 四川虹微技术有限公司 | 参考像素读取存储系统 |
US9699456B2 (en) * | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
US20140219361A1 (en) * | 2013-02-01 | 2014-08-07 | Samplify Systems, Inc. | Image data encoding for access by raster and by macroblock |
EP3099072A1 (en) | 2015-05-28 | 2016-11-30 | Parabola Research Limited | Method, system and device for image and video coding |
CN106331724B (zh) * | 2015-06-26 | 2019-05-24 | 北京君正集成电路股份有限公司 | 一种hevc中的运动矢量预测方法及装置 |
US20170188033A1 (en) * | 2015-12-23 | 2017-06-29 | Mediatek Inc. | Method and Apparatus of Bandwidth Estimation and Reduction for Video Coding |
KR102411911B1 (ko) * | 2015-12-24 | 2022-06-22 | 삼성전자주식회사 | 프레임 레이트 변환 장치 및 그 프레임 레이트 변환 방법 |
US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
US10592451B2 (en) | 2017-04-26 | 2020-03-17 | International Business Machines Corporation | Memory access optimization for an I/O adapter in a processor complex |
US10572286B2 (en) * | 2017-04-26 | 2020-02-25 | International Business Machines Corporation | Memory access optimization in a processor complex |
JP6936641B2 (ja) * | 2017-07-05 | 2021-09-22 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
US20230107012A1 (en) * | 2021-10-05 | 2023-04-06 | Mellanox Technologies, Ltd. | Hardware accelerated video encoding |
Citations (2)
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CN1248861A (zh) * | 1998-07-13 | 2000-03-29 | 摩托罗拉公司 | 对视频信号进行编码和解码的方法和装置 |
CN1622627A (zh) * | 2004-12-21 | 2005-06-01 | 北京中星微电子有限公司 | 视频编解码过程中宏块数据读取的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3569143B2 (ja) | 1997-12-25 | 2004-09-22 | 松下電器産業株式会社 | 画像データ圧縮伸長処理装置 |
JP2000224521A (ja) * | 1999-01-29 | 2000-08-11 | Nec Corp | Iピクチャ高速サーチ装置 |
KR100450746B1 (ko) * | 2001-12-15 | 2004-10-01 | 한국전자통신연구원 | 계층탐색 기반의 혼합형 움직임 추정 장치 및 방법 |
CN1265649C (zh) * | 2002-01-24 | 2006-07-19 | 株式会社日立制作所 | 运动图像的编码方法、解码方法、编码装置及解码装置 |
JP2004088722A (ja) * | 2002-03-04 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
JP4724351B2 (ja) | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
JP3934568B2 (ja) | 2003-03-04 | 2007-06-20 | 松下電器産業株式会社 | 動画符号化方法および装置 |
US7852938B2 (en) * | 2004-07-20 | 2010-12-14 | Qualcomm Incorporated | Method and apparatus for motion vector processing |
JP2006074474A (ja) * | 2004-09-02 | 2006-03-16 | Toshiba Corp | 動画像符号化装置、動画像符号化方法および動画像符号化プログラム |
JP2006074520A (ja) * | 2004-09-02 | 2006-03-16 | Matsushita Electric Ind Co Ltd | 動きベクトル検出装置 |
KR101104828B1 (ko) * | 2004-12-09 | 2012-01-16 | 삼성전자주식회사 | 움직임 벡터 연산 장치 및 그 방법 |
US20060126739A1 (en) * | 2004-12-15 | 2006-06-15 | Stoner Michael D | SIMD optimization for H.264 variable block size motion estimation algorithm |
US7965773B1 (en) * | 2005-06-30 | 2011-06-21 | Advanced Micro Devices, Inc. | Macroblock cache |
-
2006
- 2006-08-17 JP JP2006222395A patent/JP4712643B2/ja active Active
-
2007
- 2007-01-19 US US11/655,231 patent/US8565308B2/en not_active Expired - Fee Related
- 2007-01-25 CN CN2007100004017A patent/CN101127902B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1248861A (zh) * | 1998-07-13 | 2000-03-29 | 摩托罗拉公司 | 对视频信号进行编码和解码的方法和装置 |
CN1622627A (zh) * | 2004-12-21 | 2005-06-01 | 北京中星微电子有限公司 | 视频编解码过程中宏块数据读取的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2008048200A (ja) | 2008-02-28 |
US8565308B2 (en) | 2013-10-22 |
JP4712643B2 (ja) | 2011-06-29 |
CN101127902A (zh) | 2008-02-20 |
US20080043842A1 (en) | 2008-02-21 |
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