JP2015510357A - Ｂスライス中の予測ユニットの単方向インター予測への制限 - Google Patents

Ｂスライス中の予測ユニットの単方向インター予測への制限 Download PDF

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JP2015510357A
JP2015510357A JP2014556674A JP2014556674A JP2015510357A JP 2015510357 A JP2015510357 A JP 2015510357A JP 2014556674 A JP2014556674 A JP 2014556674A JP 2014556674 A JP2014556674 A JP 2014556674A JP 2015510357 A JP2015510357 A JP 2015510357A
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JP2015510357A5 (https=
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ワン、シャンリン
セレジン、バディム
カークゼウィックズ、マルタ
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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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—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
    • H04N19/50—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2014556674A 2012-02-08 2013-02-07 Ｂスライス中の予測ユニットの単方向インター予測への制限 Pending JP2015510357A (ja)

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US201261596597P 2012-02-08 2012-02-08
US61/596,597 2012-02-08
US201261622968P 2012-04-11 2012-04-11
US61/622,968 2012-04-11
US13/628,562 US9451277B2 (en) 2012-02-08 2012-09-27 Restriction of prediction units in B slices to uni-directional inter prediction
US13/628,562 2012-09-27
PCT/US2013/025153 WO2013119816A1 (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

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JP2022515725A (ja) * 2019-01-02 2022-02-22 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド 候補ｍｖリストの構築方法、プログラム、及び電子デバイス
JP2022521554A (ja) * 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
US11516480B2 (en) 2018-11-12 2022-11-29 Beijing Bytedance Network Technology Co., Ltd. Simplification of combined inter-intra prediction
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US11956465B2 (en) 2018-11-20 2024-04-09 Beijing Bytedance Network Technology Co., Ltd Difference calculation based on partial position
US12348760B2 (en) 2018-11-20 2025-07-01 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
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JP5972888B2 (ja) 2011-09-29 2016-08-17 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
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KR102580910B1 (ko) * 2017-08-29 2023-09-20 에스케이텔레콤 주식회사 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치
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