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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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022504383A (ja) * 2018-11-20 2022-01-13 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マージモードのためのエンコーダ、デコーダ、および対応する方法
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
US11838539B2 (en) 2018-10-22 2023-12-05 Beijing Bytedance Network Technology Co., Ltd Utilization of refined motion vector
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
JP2025113402A (ja) * 2018-07-17 2025-08-01 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 画像符号化装置、画像復号装置及びビットストリーム生成装置
US12477106B2 (en) 2018-10-22 2025-11-18 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107105282B (zh) * 2010-12-14 2019-11-12 M&K控股株式会社 用于解码运动画面的设备
PL2658263T3 (pl) * 2010-12-22 2023-03-13 Lg Electronics Inc. Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób
WO2013005966A2 (ko) * 2011-07-01 2013-01-10 한국전자통신연구원 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
IN2014CN02377A (https=) 2011-09-29 2015-06-19 Sharp Kk
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
WO2013157791A1 (ko) * 2012-04-15 2013-10-24 삼성전자 주식회사 인터 예측의 참조영상을 결정하는 방법과 그 장치
US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
US10721487B2 (en) 2012-04-17 2020-07-21 Texas Instruments Incorporated Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture
CN110545419B (zh) 2012-10-12 2022-11-22 韩国电子通信研究院 图像编码/解码方法和使用其的装置
JP5524405B1 (ja) * 2013-12-10 2014-06-18 ユニ・チャーム株式会社 芳香性粒状物及び動物用トイレ砂
CN106105195B (zh) * 2014-03-11 2019-06-21 寰发股份有限公司 用于视频编码的单一样本模式的方法及装置
US9716884B2 (en) * 2014-03-20 2017-07-25 Hfi Innovation Inc. Method of signaling for mode selection in 3D and multi-view video coding
US10778976B2 (en) * 2016-09-28 2020-09-15 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
KR102664781B1 (ko) * 2017-08-03 2024-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN116744018A (zh) * 2017-08-29 2023-09-12 Sk电信有限公司 视频编码方法、视频解码方法和传输比特流的方法
KR102580910B1 (ko) * 2017-08-29 2023-09-20 에스케이텔레콤 주식회사 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
CA3141352A1 (en) * 2018-06-27 2020-01-02 Digitalinsights Inc. Video encoding/decoding method and apparatus
WO2020005045A1 (ko) * 2018-06-30 2020-01-02 김기백 머지 모드 기반의 인터 예측 방법 및 장치
EP3824631A4 (en) * 2018-07-18 2022-07-06 HFI Innovation Inc. Method and apparatus of motion compensation bandwidth reduction for video coding system utilizing multi-hypothesis
MX2021001569A (es) 2018-08-09 2021-04-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo y dispositivo de prediccion de componente de imagen de video, y medio de almacenamiento de computadora.
WO2020063599A1 (zh) * 2018-09-24 2020-04-02 华为技术有限公司 图像预测方法、装置以及相应的编码器和解码器
CA3141117A1 (en) 2018-09-25 2020-04-02 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
CN117692651A (zh) * 2018-10-08 2024-03-12 华为技术有限公司 用于译码块的几何划分块的帧间预测的装置及方法
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
KR102906061B1 (ko) * 2018-11-14 2025-12-31 에스케이텔레콤 주식회사 인터 예측 방법 및 이를 이용한 영상 복호화 장치
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
CN113170150B (zh) 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
CN113243108A (zh) 2018-12-25 2021-08-10 北京达佳互联信息技术有限公司 利用三角形形状预测单元的视频编解码
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
CN111435993B (zh) * 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
AR118250A1 (es) * 2019-03-08 2021-09-22 Jvckenwood Corp Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento
ES2969378T3 (es) * 2019-03-12 2024-05-17 Beijing Dajia Internet Information Tech Co Ltd Codificación de vídeo para una inter predicción de división geométrica
CN111726617B (zh) * 2019-03-18 2024-03-15 华为技术有限公司 用于融合运动矢量差技术的优化方法、装置及编解码器
WO2020192643A1 (en) * 2019-03-24 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Derivation of converted uni-prediction candidate
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
WO2020244568A1 (en) * 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
CN113411595B (zh) 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
CN112135141A (zh) 2019-06-24 2020-12-25 华为技术有限公司 视频编码器、视频解码器及相应方法
KR102790790B1 (ko) * 2019-06-25 2025-04-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 모션 보상 처리 방법, 인코더, 디코더 및 저장 매체
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
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
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
MX2022004267A (es) * 2019-10-10 2022-07-04 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos para codificación de vídeo que usan partición triangular.
EP4055826B1 (en) * 2019-12-30 2025-06-04 Sharp Kabushiki Kaisha Device and method for coding video data
CN119277109B (zh) * 2019-12-31 2025-10-31 北京达佳互联信息技术有限公司 用于使用三角形分区的视频编解码的方法和装置
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN113709498B (zh) * 2020-05-20 2023-06-02 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及计算机存储介质
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
US11831909B2 (en) 2021-03-11 2023-11-28 Qualcomm Incorporated Learned B-frame coding using P-frame coding system
EP4618546A1 (en) * 2024-03-15 2025-09-17 Panasonic Intellectual Property Corporation of America Encoder, decoder, encoding method, and decoding method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009041215A1 (ja) * 2007-09-25 2009-04-02 Sharp Kabushiki Kaisha 動画像符号化装置及び動画像復号装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026232A (en) 1995-07-13 2000-02-15 Kabushiki Kaisha Toshiba Method and system to replace sections of an encoded video bitstream
US7321626B2 (en) 2002-03-08 2008-01-22 Sharp Laboratories Of America, Inc. System and method for predictive motion estimation using a global motion predictor
WO2004006586A1 (ja) 2002-07-02 2004-01-15 Matsushita Electric Industrial Co., Ltd. 画像符号化方法および画像復号化方法
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
AU2003284958A1 (en) * 2003-01-10 2004-08-10 Thomson Licensing S.A. Fast mode decision making for interframe encoding
EP1585326A1 (en) * 2004-03-30 2005-10-12 Matsushita Electric Industrial Co., Ltd. Motion vector estimation at image borders for frame rate conversion
JP5046335B2 (ja) * 2004-11-04 2012-10-10 トムソン ライセンシング ビデオ符号器におけるｂフレームの高速モード決定のための方法および装置
JP4755093B2 (ja) 2005-02-01 2011-08-24 パナソニック株式会社 画像符号化方法および画像符号化装置
JP5224459B2 (ja) * 2006-02-02 2013-07-03 トムソン ライセンシング 動き補償予測のための適応重み選択を行う方法および装置
US9215475B2 (en) 2006-02-02 2015-12-15 Thomson Licensing Method and apparatus for motion estimation using combined reference bi-prediction
WO2007114612A1 (en) 2006-03-30 2007-10-11 Lg Electronics Inc. A method and apparatus for decoding/encoding a video signal
RU2395174C1 (ru) * 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования/кодирования сигнала видео
WO2008084423A1 (en) 2007-01-08 2008-07-17 Nokia Corporation Improved inter-layer prediction for extended spatial scalability in video coding
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
JP4325708B2 (ja) * 2007-07-05 2009-09-02 ソニー株式会社 データ処理装置、データ処理方法およびデータ処理プログラム、符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム
EP2262267A1 (en) 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
WO2011095260A1 (en) 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
WO2011142815A1 (en) * 2010-05-12 2011-11-17 Thomson Licensing Methods and apparatus for uni-prediction of self-derivation of motion estimation
US9357229B2 (en) * 2010-07-28 2016-05-31 Qualcomm Incorporated Coding motion vectors in video coding
US9319716B2 (en) 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
US8934552B2 (en) 2011-03-31 2015-01-13 Qualcomm Incorporated Combined reference picture list construction and mapping
US9247266B2 (en) 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding
US9131239B2 (en) 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
CN107968945B (zh) * 2011-09-14 2021-09-14 三星电子株式会社 对视频进行解码的方法和对视频进行编码的方法
IN2014CN02377A (https=) 2011-09-29 2015-06-19 Sharp Kk
PL3754982T3 (pl) * 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
US9894355B2 (en) * 2012-01-19 2018-02-13 Sony Corporation Image processing apparatus and method thereof
US20130195188A1 (en) 2012-01-26 2013-08-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US20130272409A1 (en) 2012-04-12 2013-10-17 Qualcomm Incorporated Bandwidth reduction in video coding through applying the same reference index

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009041215A1 (ja) * 2007-09-25 2009-04-02 Sharp Kabushiki Kaisha 動画像符号化装置及び動画像復号装置

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
KENJI KONDO(外1名): "AHG7: Modification of merge candidate derivation to reduce MC memory bandwidth", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 JCTVC, JPN6016048158, 20 January 2012 (2012-01-20), US, pages 1 - 8 *
SHIGERU FUKUSHIMA（外1名）: "Non-CE9: Merge candidates pruning without reference index", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 JCTVC, JPN6018022931, 20 January 2012 (2012-01-20), JP, pages 1 - 6 *
TOMOHIRO IKAI: "AHG7: Controllable memory bandwidth reduction with bi-pred to uni-pred conversion", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 JCTVC, JPN6016048159, 2 February 2012 (2012-02-02), US, pages 1 - 8 *
TOMOHIRO IKAI: "Bi-prediction restriction in small PU", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 JCTVC, JPN6016048160, 30 November 2011 (2011-11-30), US, pages 1 - 5 *
TOMOHIRO IKAI: "Bi-prediction restriction in small PU", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 JCTVC, JPN6016048160, 30 November 2012 (2012-11-30), US, pages 1 - 5 *

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US11838539B2 (en) 2018-10-22 2023-12-05 Beijing Bytedance Network Technology Co., Ltd Utilization of refined motion vector
US12477106B2 (en) 2018-10-22 2025-11-18 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
US12041267B2 (en) 2018-10-22 2024-07-16 Beijing Bytedance Network Technology Co., Ltd. Multi-iteration motion vector refinement
US11889108B2 (en) 2018-10-22 2024-01-30 Beijing Bytedance Network Technology Co., Ltd Gradient computation in bi-directional optical flow
US11516480B2 (en) 2018-11-12 2022-11-29 Beijing Bytedance Network Technology Co., Ltd. Simplification of combined inter-intra prediction
US11956449B2 (en) 2018-11-12 2024-04-09 Beijing Bytedance Network Technology Co., Ltd. Simplification of combined inter-intra prediction
US12432355B2 (en) 2018-11-12 2025-09-30 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
US11843725B2 (en) 2018-11-12 2023-12-12 Beijing Bytedance Network Technology Co., Ltd Using combined inter intra prediction in video processing
US12363337B2 (en) 2018-11-20 2025-07-15 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
US11956465B2 (en) 2018-11-20 2024-04-09 Beijing Bytedance Network Technology Co., Ltd Difference calculation based on partial position
JP7457010B2 (ja) 2018-11-20 2024-03-27 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マージモードのためのエンコーダ、デコーダ、および対応する方法
US12348760B2 (en) 2018-11-20 2025-07-01 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
US12363284B2 (en) 2018-11-20 2025-07-15 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods for merge mode
JP2022504383A (ja) * 2018-11-20 2022-01-13 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マージモードのためのエンコーダ、デコーダ、および対応する方法
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
US11509923B1 (en) 2019-03-06 2022-11-22 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
US11930165B2 (en) 2019-03-06 2024-03-12 Beijing Bytedance Network Technology Co., Ltd Size dependent inter coding
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

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