CN101379835B - 使用组合参考双向预测进行运动估计的方法和设备 - Google Patents
使用组合参考双向预测进行运动估计的方法和设备 Download PDFInfo
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- CN101379835B CN101379835B CN2007800043575A CN200780004357A CN101379835B CN 101379835 B CN101379835 B CN 101379835B CN 2007800043575 A CN2007800043575 A CN 2007800043575A CN 200780004357 A CN200780004357 A CN 200780004357A CN 101379835 B CN101379835 B CN 101379835B
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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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
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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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/50—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
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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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
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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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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Abstract
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US76445206P | 2006-02-02 | 2006-02-02 | |
US60/764,452 | 2006-02-02 | ||
PCT/US2007/002381 WO2007092192A2 (en) | 2006-02-02 | 2007-01-30 | Method and apparatus for motion estimation using combined reference bi-prediction |
Publications (2)
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CN101379835A CN101379835A (zh) | 2009-03-04 |
CN101379835B true CN101379835B (zh) | 2011-08-24 |
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CN2007800043575A Active CN101379835B (zh) | 2006-02-02 | 2007-01-30 | 使用组合参考双向预测进行运动估计的方法和设备 |
Country Status (6)
Country | Link |
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US (1) | US9215475B2 (zh) |
EP (1) | EP1982532A2 (zh) |
JP (1) | JP5165593B2 (zh) |
CN (1) | CN101379835B (zh) |
BR (1) | BRPI0706803A2 (zh) |
WO (1) | WO2007092192A2 (zh) |
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US9654792B2 (en) * | 2009-07-03 | 2017-05-16 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
WO2011069831A1 (en) | 2009-12-10 | 2011-06-16 | Thomson Licensing | Method and apparatus for coding and decoding an image block |
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WO2012083487A1 (en) | 2010-12-21 | 2012-06-28 | Intel Corporation | System and method for enhanced dmvd processing |
US8908755B2 (en) * | 2010-07-16 | 2014-12-09 | Sony Corporation | Multi-parameter motion for efficient prediction in video compression |
US9357229B2 (en) * | 2010-07-28 | 2016-05-31 | Qualcomm Incorporated | Coding motion vectors in video coding |
US8861617B2 (en) | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
US9008176B2 (en) | 2011-01-22 | 2015-04-14 | Qualcomm Incorporated | Combined reference picture list construction for video coding |
US8934552B2 (en) | 2011-03-31 | 2015-01-13 | Qualcomm Incorporated | Combined reference picture list construction and mapping |
EP3136727B1 (en) | 2011-04-12 | 2018-06-13 | Sun Patent Trust | Motion-video coding method and motion-video coding apparatus |
US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
WO2012164880A1 (ja) | 2011-05-27 | 2012-12-06 | 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 |
PL2717579T3 (pl) | 2011-05-31 | 2020-07-27 | Sun Patent Trust | Sposób dekodowania obrazu i urządzenie do dekodowania obrazu |
WO2012177052A2 (ko) | 2011-06-21 | 2012-12-27 | 한국전자통신연구원 | 인터 예측 방법 및 그 장치 |
KR20120140592A (ko) | 2011-06-21 | 2012-12-31 | 한국전자통신연구원 | 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치 |
MY181718A (en) * | 2011-06-30 | 2021-01-05 | Sun Patent Trust | Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device |
US9456214B2 (en) | 2011-08-03 | 2016-09-27 | Sun Patent Trust | Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus, and moving picture coding and decoding apparatus |
WO2013057877A1 (ja) | 2011-10-19 | 2013-04-25 | 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、および、画像復号装置 |
JP5485969B2 (ja) * | 2011-11-07 | 2014-05-07 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
KR102070431B1 (ko) | 2012-01-19 | 2020-01-28 | 삼성전자주식회사 | 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
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US9426463B2 (en) | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
US9143781B2 (en) * | 2012-04-03 | 2015-09-22 | Qualcomm Incorporated | Weighted prediction parameter coding |
US10075708B2 (en) | 2012-04-09 | 2018-09-11 | Sun Patent Trust | Image encoding method and image decoding method |
CN103533372B (zh) * | 2012-07-02 | 2016-12-07 | 华为技术有限公司 | 双向预测图像片的编码、解码方法及设备 |
CN103916673B (zh) * | 2013-01-06 | 2017-12-22 | 华为技术有限公司 | 基于双向预测的编码方法、解码方法和装置 |
CN104717512B (zh) * | 2013-12-16 | 2019-07-23 | 浙江大学 | 一种前向双假设编码图像块的编解码方法和装置 |
JP5642305B2 (ja) * | 2014-02-20 | 2014-12-17 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
CN104954787B (zh) * | 2014-03-27 | 2018-03-23 | 浙江大华技术股份有限公司 | Hevc帧间预测模式选择方法及装置 |
JP5668169B2 (ja) * | 2014-07-11 | 2015-02-12 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
JP5736083B2 (ja) * | 2014-11-28 | 2015-06-17 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
JP5922281B2 (ja) * | 2015-04-17 | 2016-05-24 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法 |
CN105681809B (zh) * | 2016-02-18 | 2019-05-21 | 北京大学 | 针对双前向预测单元的运动补偿方法 |
JP6134418B2 (ja) * | 2016-04-13 | 2017-05-24 | 株式会社Nttドコモ | 動画像予測復号装置及び動画像予測復号方法 |
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- 2007-01-30 EP EP07763091A patent/EP1982532A2/en not_active Ceased
- 2007-01-30 WO PCT/US2007/002381 patent/WO2007092192A2/en active Application Filing
- 2007-01-30 CN CN2007800043575A patent/CN101379835B/zh active Active
- 2007-01-30 JP JP2008553285A patent/JP5165593B2/ja active Active
- 2007-01-30 US US12/223,413 patent/US9215475B2/en active Active
- 2007-01-30 BR BRPI0706803-4A patent/BRPI0706803A2/pt not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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CN101379835A (zh) | 2009-03-04 |
US20090067505A1 (en) | 2009-03-12 |
EP1982532A2 (en) | 2008-10-22 |
JP2009525683A (ja) | 2009-07-09 |
BRPI0706803A2 (pt) | 2011-04-05 |
US9215475B2 (en) | 2015-12-15 |
WO2007092192A3 (en) | 2008-02-28 |
WO2007092192A2 (en) | 2007-08-16 |
JP5165593B2 (ja) | 2013-03-21 |
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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 |