CN101099394B - 用于视频编码器中b帧的快速模式决策的方法和装置 - Google Patents
用于视频编码器中b帧的快速模式决策的方法和装置 Download PDFInfo
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- CN101099394B CN101099394B CN2005800459543A CN200580045954A CN101099394B CN 101099394 B CN101099394 B CN 101099394B CN 2005800459543 A CN2005800459543 A CN 2005800459543A CN 200580045954 A CN200580045954 A CN 200580045954A CN 101099394 B CN101099394 B CN 101099394B
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- 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
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- 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
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- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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Abstract
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Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62487004P | 2004-11-04 | 2004-11-04 | |
US60/624,870 | 2004-11-04 | ||
PCT/US2005/039596 WO2006052577A2 (en) | 2004-11-04 | 2005-11-02 | Method and apparatus for fast mode decision of b-frames in a video encoder |
Publications (2)
Publication Number | Publication Date |
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CN101099394A CN101099394A (zh) | 2008-01-02 |
CN101099394B true CN101099394B (zh) | 2010-08-18 |
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CN2005800459543A Expired - Fee Related CN101099394B (zh) | 2004-11-04 | 2005-11-02 | 用于视频编码器中b帧的快速模式决策的方法和装置 |
Country Status (6)
Country | Link |
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US (1) | US8155191B2 (zh) |
EP (1) | EP1808025B1 (zh) |
JP (3) | JP5046335B2 (zh) |
CN (1) | CN101099394B (zh) |
BR (1) | BRPI0515723A (zh) |
WO (1) | WO2006052577A2 (zh) |
Cited By (1)
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CN103826132A (zh) * | 2009-06-18 | 2014-05-28 | 株式会社东芝 | 运动图像解码装置和运动图像解码方法 |
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US8494052B2 (en) * | 2006-04-07 | 2013-07-23 | Microsoft Corporation | Dynamic selection of motion estimation search ranges and extended motion vector ranges |
US8155195B2 (en) * | 2006-04-07 | 2012-04-10 | Microsoft Corporation | Switching distortion metrics during motion estimation |
US20070268964A1 (en) * | 2006-05-22 | 2007-11-22 | Microsoft Corporation | Unit co-location-based motion estimation |
US20070274396A1 (en) * | 2006-05-26 | 2007-11-29 | Ximin Zhang | Complexity adaptive skip mode estimation for video encoding |
US20080205515A1 (en) * | 2007-01-25 | 2008-08-28 | Florida Atlantic University | Video encoding with reduced complexity |
CN101731012B (zh) * | 2007-04-12 | 2013-10-16 | 汤姆森特许公司 | 用于视频编码器中的快速几何模式判定的方法和设备 |
US8750377B2 (en) * | 2007-04-12 | 2014-06-10 | Thomson Licensing | Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding |
US8731048B2 (en) * | 2007-08-17 | 2014-05-20 | Tsai Sheng Group Llc | Efficient temporal search range control for video encoding processes |
KR101555617B1 (ko) * | 2007-10-12 | 2015-09-24 | 톰슨 라이센싱 | 기하학적으로 분할된 쌍방 예측 모드 분할들을 비디오 인코딩 및 디코딩하기 위한 방법 및 장치 |
KR101228020B1 (ko) * | 2007-12-05 | 2013-01-30 | 삼성전자주식회사 | 사이드 매칭을 이용한 영상의 부호화 방법 및 장치, 그복호화 방법 및 장치 |
JP4990927B2 (ja) * | 2008-03-28 | 2012-08-01 | 三星電子株式会社 | 動きベクトル情報の符号化/復号化方法及び装置 |
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BR122020003111B1 (pt) * | 2009-06-18 | 2021-05-11 | Kabushiki Kaisha Toshiba | aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação de vídeo |
CN103826126B (zh) * | 2009-06-18 | 2017-09-29 | 株式会社东芝 | 运动图像编码装置和运动图像编码方法 |
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CN103888778B (zh) * | 2009-06-18 | 2017-12-08 | 株式会社东芝 | 运动图像解码装置 |
US9628794B2 (en) | 2009-06-18 | 2017-04-18 | Kabushiki Kaisha Toshiba | Video encoding apparatus and a video decoding apparatus |
US8498330B2 (en) * | 2009-06-29 | 2013-07-30 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method and apparatus for coding mode selection |
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US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
CN102823248B (zh) | 2010-04-08 | 2015-06-24 | 株式会社东芝 | 图像编码方法以及图像编码装置 |
KR101791078B1 (ko) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
US8824558B2 (en) * | 2010-11-23 | 2014-09-02 | Mediatek Inc. | Method and apparatus of spatial motion vector prediction |
JP5781313B2 (ja) * | 2011-01-12 | 2015-09-16 | 株式会社Nttドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
JP5768510B2 (ja) * | 2011-06-06 | 2015-08-26 | 富士通株式会社 | 動画像符号化方法および動画像符号化装置 |
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KR102114252B1 (ko) | 2013-07-05 | 2020-05-22 | 삼성전자 주식회사 | 영상을 부호화하기 위한 영상 예측 모드 결정 방법 및 장치 |
CN103491369B (zh) | 2013-09-18 | 2016-09-28 | 华为技术有限公司 | 一种帧间预测编码方法和编码器 |
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JP6053210B1 (ja) * | 2015-06-10 | 2016-12-27 | 日本電信電話株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
WO2017122604A1 (ja) * | 2016-01-15 | 2017-07-20 | 日本電気株式会社 | 動画像符号化装置、動画像符号化方法、及び、動画像符号化プログラムが記憶された記憶媒体 |
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2005
- 2005-11-02 US US11/666,780 patent/US8155191B2/en not_active Expired - Fee Related
- 2005-11-02 JP JP2007539321A patent/JP5046335B2/ja not_active Expired - Fee Related
- 2005-11-02 WO PCT/US2005/039596 patent/WO2006052577A2/en active Application Filing
- 2005-11-02 EP EP05820796.0A patent/EP1808025B1/en not_active Expired - Fee Related
- 2005-11-02 BR BRPI0515723-4A patent/BRPI0515723A/pt not_active Application Discontinuation
- 2005-11-02 CN CN2005800459543A patent/CN101099394B/zh not_active Expired - Fee Related
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2013
- 2013-11-21 JP JP2013240570A patent/JP5713415B2/ja not_active Expired - Fee Related
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103826132A (zh) * | 2009-06-18 | 2014-05-28 | 株式会社东芝 | 运动图像解码装置和运动图像解码方法 |
CN103826132B (zh) * | 2009-06-18 | 2017-03-01 | 株式会社东芝 | 运动图像解码装置和运动图像解码方法 |
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EP1808025A2 (en) | 2007-07-18 |
EP1808025B1 (en) | 2016-03-09 |
CN101099394A (zh) | 2008-01-02 |
JP5602710B2 (ja) | 2014-10-08 |
JP2012075155A (ja) | 2012-04-12 |
JP5713415B2 (ja) | 2015-05-07 |
WO2006052577A2 (en) | 2006-05-18 |
JP2008519503A (ja) | 2008-06-05 |
JP2014090427A (ja) | 2014-05-15 |
US8155191B2 (en) | 2012-04-10 |
US20080008242A1 (en) | 2008-01-10 |
JP5046335B2 (ja) | 2012-10-10 |
BRPI0515723A (pt) | 2008-08-05 |
WO2006052577A3 (en) | 2006-07-27 |
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