CN102474608B - 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 - Google Patents

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 Download PDF

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Publication number
CN102474608B
CN102474608B CN201080033641.7A CN201080033641A CN102474608B CN 102474608 B CN102474608 B CN 102474608B CN 201080033641 A CN201080033641 A CN 201080033641A CN 102474608 B CN102474608 B CN 102474608B
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block
current block
mean value
prediction
calculating
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CN102474608A (zh
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D.索罗
E.弗朗索瓦
J.维隆
F.雷卡普
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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THOMSON LICENSING CORP
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201080033641.7A 2009-07-30 2010-07-29 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 Expired - Fee Related CN102474608B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0955353A FR2948845A1 (fr) 2009-07-30 2009-07-30 Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
FR0955353 2009-07-30
PCT/EP2010/061013 WO2011012669A2 (en) 2009-07-30 2010-07-29 Method for decoding a stream of coded data representative of a sequence of images and method for coding a sequence of images

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CN102474608A CN102474608A (zh) 2012-05-23
CN102474608B true CN102474608B (zh) 2014-10-29

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US (1) US9008178B2 (enExample)
EP (1) EP2460355B1 (enExample)
JP (1) JP5545783B2 (enExample)
KR (1) KR101681353B1 (enExample)
CN (1) CN102474608B (enExample)
FR (1) FR2948845A1 (enExample)
WO (1) WO2011012669A2 (enExample)

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EP2683165B1 (en) * 2012-07-04 2015-10-14 Thomson Licensing Method for coding and decoding a block of pixels from a motion model
EP2901697A1 (fr) * 2012-09-26 2015-08-05 Thomson Licensing Procede et dispositif de prediction inter-image et procede et appareil de codage correspondants
HK1218820A1 (zh) 2013-09-27 2017-03-10 高通股份有限公司 用於深度幀內預測模式的殘餘譯碼
WO2015042751A1 (en) * 2013-09-27 2015-04-02 Qualcomm Incorporated Residual coding for depth intra prediction modes
EP3084968A4 (en) * 2013-12-16 2017-11-29 McAfee, LLC Process efficient preprocessing for an encryption standard
EP3096518A1 (en) * 2015-05-20 2016-11-23 Thomson Licensing Methods, systems and apparatus for determining prediction adjustment factors
WO2016204360A1 (ko) * 2015-06-16 2016-12-22 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상에 기반한 블록 예측 방법 및 장치
EP4178204A1 (en) * 2015-08-20 2023-05-10 Nippon Hoso Kyokai Image decoding device, and image decoding method
KR102601732B1 (ko) * 2016-05-31 2023-11-14 삼성디스플레이 주식회사 영상 부호화 방법 및 영상 복호화 방법
JP2018056699A (ja) * 2016-09-27 2018-04-05 株式会社ドワンゴ 符号化装置、符号化方法、復号化装置、及び復号化方法
CN120547355A (zh) * 2016-10-11 2025-08-26 Oppo广东移动通信有限公司 依赖于图像编译系统中的帧内预测的图像解码方法和装置
IT201700024294A1 (it) * 2017-03-03 2018-09-03 Sisvel Tech S R L Metodo e apparato per codificare e decodificare immagini o flussi video digitali
CN117395395A (zh) * 2017-03-22 2024-01-12 韩国电子通信研究院 使用参考块的预测方法和装置

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CN1984340A (zh) * 2005-11-02 2007-06-20 三星电子株式会社 视频编码/解码的方法和设备
CN101159875A (zh) * 2007-10-15 2008-04-09 浙江大学 二重预测视频编解码方法和装置
US20080205528A1 (en) * 2003-01-14 2008-08-28 Samsung Electronics Co., Ltd. Method and apparatus for encoding and/or decoding moving pictures
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CN1933601A (zh) * 2005-09-16 2007-03-21 世宗大学校产学协力团 用于无损视频编码和解码的方法及设备
CN1984340A (zh) * 2005-11-02 2007-06-20 三星电子株式会社 视频编码/解码的方法和设备
CN101313581A (zh) * 2005-11-22 2008-11-26 汤姆森许可贸易公司 视频图像编码方法及设备
CN101159875A (zh) * 2007-10-15 2008-04-09 浙江大学 二重预测视频编解码方法和装置

Also Published As

Publication number Publication date
WO2011012669A3 (en) 2011-04-14
WO2011012669A2 (en) 2011-02-03
US20120128068A1 (en) 2012-05-24
KR101681353B1 (ko) 2016-11-30
JP5545783B2 (ja) 2014-07-09
FR2948845A1 (fr) 2011-02-04
CN102474608A (zh) 2012-05-23
EP2460355B1 (en) 2016-08-31
JP2013500661A (ja) 2013-01-07
KR20120039675A (ko) 2012-04-25
EP2460355A2 (en) 2012-06-06
US9008178B2 (en) 2015-04-14

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