CN102077596A - 图像处理设备和图像处理方法 - Google Patents

图像处理设备和图像处理方法 Download PDF

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Publication number
CN102077596A
CN102077596A CN2009801253546A CN200980125354A CN102077596A CN 102077596 A CN102077596 A CN 102077596A CN 2009801253546 A CN2009801253546 A CN 2009801253546A CN 200980125354 A CN200980125354 A CN 200980125354A CN 102077596 A CN102077596 A CN 102077596A
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motion vector
prediction
information
unit
motion
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Chinese (zh)
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佐藤数史
矢崎阳一
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Sony Corp
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Sony Corp
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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
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN2009801253546A 2008-07-01 2009-07-01 图像处理设备和图像处理方法 Pending CN102077596A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-172269 2008-07-01
JP2008172269A JP2010016453A (ja) 2008-07-01 2008-07-01 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
PCT/JP2009/062026 WO2010001916A1 (ja) 2008-07-01 2009-07-01 画像処理装置および方法

Publications (1)

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CN102077596A true CN102077596A (zh) 2011-05-25

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US (1) US20110103486A1 (https=)
JP (1) JP2010016453A (https=)
CN (1) CN102077596A (https=)
WO (1) WO2010001916A1 (https=)

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CN108063943A (zh) * 2011-10-17 2018-05-22 株式会社Kt 用解码装置对待解码的具有当前块的视频信号解码的方法
CN108235007A (zh) * 2016-12-12 2018-06-29 上海天荷电子信息有限公司 各模式使用不同精度同种编码参数的数据压缩方法和装置

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KR101782661B1 (ko) 2010-01-19 2017-10-23 톰슨 라이센싱 비디오 인코딩 및 디코딩을 위한 템플릿 매칭 예측의 복잡도를 감소시키는 방법 및 장치
JP5281597B2 (ja) * 2010-02-04 2013-09-04 日本電信電話株式会社 動きベクトル予測方法，動きベクトル予測装置および動きベクトル予測プログラム
JP5281596B2 (ja) * 2010-02-04 2013-09-04 日本電信電話株式会社 動きベクトル予測方法，動きベクトル予測装置および動きベクトル予測プログラム
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
CN102812706B (zh) * 2010-03-16 2016-11-02 汤姆逊许可证公司 用于视频编码和解码的隐式自适应运动向量预测值选择的方法和装置
JP5304708B2 (ja) * 2010-03-31 2013-10-02 株式会社Ｊｖｃケンウッド 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
JP5304709B2 (ja) * 2010-03-31 2013-10-02 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法及び動画像復号プログラム
CN102300088B (zh) * 2010-06-25 2013-11-06 财团法人工业技术研究院 画面内预测模式最佳化方法与图像压缩方法以及装置
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
JP2012151576A (ja) 2011-01-18 2012-08-09 Hitachi Ltd 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置
TWI580264B (zh) * 2011-11-10 2017-04-21 Sony Corp Image processing apparatus and method
HK1203261A1 (en) 2012-05-14 2015-10-23 Luca Rossato Encoding and reconstruction of residual data based on support information
CN109905710B (zh) * 2012-06-12 2021-12-21 太阳专利托管公司 动态图像编码方法及装置、动态图像解码方法及装置
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
KR102772028B1 (ko) 2017-09-15 2025-02-26 소니그룹주식회사 화상 처리 장치 및 방법
GB2590228B (en) * 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
KR20220152299A (ko) * 2020-03-12 2022-11-15 인터디지털 브이씨 홀딩스 프랑스 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN113873244B (zh) * 2020-06-30 2023-10-20 华为技术有限公司 一种系数编解码方法和系数编解码装置

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CN1547854A (zh) * 2001-11-16 2004-11-17 株式会社Ntt都科摩 图像编码方法、图像译码方法、图像编码装置、图像译码装置、程序、计算机数据信号,以及图像传送系统
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JP2005318497A (ja) * 2003-12-26 2005-11-10 Ntt Docomo Inc 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、及び画像復号プログラム。
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102823251A (zh) * 2010-03-31 2012-12-12 Jvc建伍株式会社 动图像编码装置、动图像编码方法及动图像编码程序、以及动图像解码装置、动图像解码方法及动图像解码程序
CN102823251B (zh) * 2010-03-31 2015-08-12 Jvc建伍株式会社 动图像编码装置、动图像编码方法及动图像编码程序、以及动图像解码装置、动图像解码方法及动图像解码程序
CN108063943A (zh) * 2011-10-17 2018-05-22 株式会社Kt 用解码装置对待解码的具有当前块的视频信号解码的方法
CN108063943B (zh) * 2011-10-17 2021-11-02 株式会社Kt 用解码装置对待解码的具有当前块的视频信号解码的方法
CN108235007A (zh) * 2016-12-12 2018-06-29 上海天荷电子信息有限公司 各模式使用不同精度同种编码参数的数据压缩方法和装置
CN108235007B (zh) * 2016-12-12 2023-06-27 上海天荷电子信息有限公司 各模式使用不同精度同种编码参数的数据压缩方法和装置

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US20110103486A1 (en) 2011-05-05
JP2010016453A (ja) 2010-01-21

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Application publication date: 20110525