JP6752266B2 - ビデオコーディングにおける双予測を制約する方法およびシステム - Google Patents

ビデオコーディングにおける双予測を制約する方法およびシステム Download PDF

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JP6752266B2
JP6752266B2 JP2018503643A JP2018503643A JP6752266B2 JP 6752266 B2 JP6752266 B2 JP 6752266B2 JP 2018503643 A JP2018503643 A JP 2018503643A JP 2018503643 A JP2018503643 A JP 2018503643A JP 6752266 B2 JP6752266 B2 JP 6752266B2
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prediction
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video data
video
picture
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クリシュナカンス・ラパカ
ラジャン・ラックスマン・ジョシ
ヴァディム・セレジン
マルタ・カルチェヴィッチ
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クアルコム，インコーポレイテッド
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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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018503643A 2015-07-27 2016-07-26 ビデオコーディングにおける双予測を制約する方法およびシステム Active JP6752266B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562197496P 2015-07-27 2015-07-27
US62/197,496 2015-07-27
US15/219,159 2016-07-25
US15/219,159 US10404992B2 (en) 2015-07-27 2016-07-25 Methods and systems of restricting bi-prediction in video coding
PCT/US2016/043978 WO2017019656A1 (en) 2015-07-27 2016-07-26 Methods and systems of restricting bi-prediction in video coding

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JP2018526881A JP2018526881A (ja) 2018-09-13
JP2018526881A5 JP2018526881A5 (enExample) 2019-08-22
JP6752266B2 true JP6752266B2 (ja) 2020-09-09

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US (1) US10404992B2 (enExample)
EP (2) EP3329675B1 (enExample)
JP (1) JP6752266B2 (enExample)
KR (1) KR102658510B1 (enExample)
CN (1) CN107852498B (enExample)
AU (1) AU2016298172A1 (enExample)
BR (1) BR112018001519A2 (enExample)
ES (2) ES2761865T3 (enExample)
HU (1) HUE047622T2 (enExample)
PL (1) PL3588955T3 (enExample)
TW (1) TWI724008B (enExample)
WO (1) WO2017019656A1 (enExample)

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KR102629907B1 (ko) 2018-10-02 2024-01-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 타일 그룹 id에 기초한 화상들의 인코딩 및 디코딩
WO2020075862A1 (ja) * 2018-10-12 2020-04-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
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CN113196772B (zh) * 2018-11-29 2024-08-02 北京字节跳动网络技术有限公司 块内拷贝模式和基于子块的运动矢量预测模式之间的交互
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CN113287303B (zh) * 2019-01-12 2024-10-25 北京字节跳动网络技术有限公司 双向预测约束
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CN110611820A (zh) * 2019-09-11 2019-12-24 北京达佳互联信息技术有限公司 视频编码方法、装置、电子设备及存储介质
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HUE047622T2 (hu) 2020-05-28
CN107852498A (zh) 2018-03-27
US10404992B2 (en) 2019-09-03
WO2017019656A1 (en) 2017-02-02
EP3329675B1 (en) 2019-09-11
EP3329675A1 (en) 2018-06-06
CN107852498B (zh) 2021-10-08
TW201709731A (zh) 2017-03-01
KR20180035810A (ko) 2018-04-06
TWI724008B (zh) 2021-04-11
AU2016298172A1 (en) 2018-01-18
ES2761865T3 (es) 2020-05-21
JP2018526881A (ja) 2018-09-13
KR102658510B1 (ko) 2024-04-17
EP3588955C0 (en) 2024-03-20
US20170034526A1 (en) 2017-02-02
EP3588955B1 (en) 2024-03-20
ES2977132T3 (es) 2024-08-19
BR112018001519A2 (pt) 2018-09-11
EP3588955A1 (en) 2020-01-01
PL3588955T3 (pl) 2024-06-24

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