CN113170185B - 用于视频译码的空间-时间运动向量预测模式 - Google Patents

用于视频译码的空间-时间运动向量预测模式 Download PDF

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CN113170185B
CN113170185B CN201980078244.2A CN201980078244A CN113170185B CN 113170185 B CN113170185 B CN 113170185B CN 201980078244 A CN201980078244 A CN 201980078244A CN 113170185 B CN113170185 B CN 113170185B
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motion vector
block
picture
vector information
predictor list
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CN113170185A (zh
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D·鲁萨诺夫斯基
N·M·什利亚霍夫
W-J·钱
M·卡切夫维茨
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/105—Selection 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
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)
CN201980078244.2A 2018-12-06 2019-12-06 用于视频译码的空间-时间运动向量预测模式 Active CN113170185B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862776373P 2018-12-06 2018-12-06
US62/776,373 2018-12-06
US16/704,827 US11122288B2 (en) 2018-12-06 2019-12-05 Spatio-temporal motion vector prediction patterns for video coding
US16/704,827 2019-12-05
PCT/US2019/064953 WO2020118191A1 (en) 2018-12-06 2019-12-06 Spatio-temporal motion vector prediction patterns for video coding

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CN113170185A CN113170185A (zh) 2021-07-23
CN113170185B true CN113170185B (zh) 2024-05-28

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US (1) US11122288B2 (enExample)
EP (1) EP3891988A1 (enExample)
JP (1) JP2022511809A (enExample)
KR (1) KR20210091190A (enExample)
CN (1) CN113170185B (enExample)
BR (1) BR112021009732A2 (enExample)
SG (1) SG11202104366WA (enExample)
TW (1) TW202038614A (enExample)
WO (1) WO2020118191A1 (enExample)

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WO2020141914A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
US11451809B2 (en) * 2019-08-28 2022-09-20 Tencent America LLC Method and apparatus for video coding
CN114762332B (zh) * 2019-09-19 2025-08-26 阿里巴巴集团控股有限公司 构建合并候选列表的方法
CN112581508B (zh) * 2020-12-08 2025-01-24 上海眼控科技股份有限公司 视频预测方法、装置、计算机设备和存储介质
US11924408B2 (en) * 2021-01-14 2024-03-05 Tencent America LLC Method and apparatus for video coding
CN117882375A (zh) * 2021-08-24 2024-04-12 抖音视界有限公司 用于视频处理的方法、装置和介质
JP2024540508A (ja) * 2021-11-23 2024-10-31 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオコーディングにおけるアフィンマージモードに対する候補導出のための方法およびデバイス
WO2023109899A1 (en) * 2021-12-15 2023-06-22 FG Innovation Company Limited Device and method for coding video data

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JP2011217082A (ja) * 2010-03-31 2011-10-27 Jvc Kenwood Corp 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
CN106576171A (zh) * 2014-08-22 2017-04-19 高通股份有限公司 统一帧内块复制和帧间预测
CN107211156A (zh) * 2015-01-26 2017-09-26 高通股份有限公司 以子预测单元为基础的先进时间运动向量预测

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JP5246264B2 (ja) * 2008-09-09 2013-07-24 日本電気株式会社 画像符号化装置、画像復号化装置、画像符号化方法及び画像復号化方法
CN107277541B (zh) 2011-02-09 2020-05-08 Lg 电子株式会社 编码和解码图像的方法及使用该方法的设备
TWI803915B (zh) 2011-06-27 2023-06-01 南韓商三星電子股份有限公司 解碼運動向量的方法、編碼運動向量的方法及用以記錄串流的非暫時性電腦可讀記錄媒體
WO2013061549A1 (ja) 2011-10-28 2013-05-02 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
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BR122020016747B1 (pt) * 2012-01-18 2023-02-07 JVC Kenwood Corporation Dispositivo de decodificação de representação em movimento

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JP2011217082A (ja) * 2010-03-31 2011-10-27 Jvc Kenwood Corp 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
CN106576171A (zh) * 2014-08-22 2017-04-19 高通股份有限公司 统一帧内块复制和帧间预测
CN107211156A (zh) * 2015-01-26 2017-09-26 高通股份有限公司 以子预测单元为基础的先进时间运动向量预测

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WO2020118191A1 (en) 2020-06-11
TW202038614A (zh) 2020-10-16
EP3891988A1 (en) 2021-10-13
SG11202104366WA (en) 2021-06-29
BR112021009732A2 (pt) 2021-08-17
US20200186825A1 (en) 2020-06-11
JP2022511809A (ja) 2022-02-01
KR20210091190A (ko) 2021-07-21
US11122288B2 (en) 2021-09-14
CN113170185A (zh) 2021-07-23

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