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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
merge candidate
unidirectional
video
list
merge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2014556674A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015510357A5 (enExample
Inventor
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2015510357A publication Critical patent/JP2015510357A/ja
Publication of JP2015510357A5 publication Critical patent/JP2015510357A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • 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)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018078328A Division JP2018142972A (ja) 2012-02-08 2018-04-16 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

Publications (2)

Publication Number Publication Date
JP2015510357A true JP2015510357A (ja) 2015-04-02
JP2015510357A5 JP2015510357A5 (enExample) 2016-12-28

Family

ID=48902866

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014556674A Pending JP2015510357A (ja) 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
JP2018078328A Pending JP2018142972A (ja) 2012-02-08 2018-04-16 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018078328A Pending JP2018142972A (ja) 2012-02-08 2018-04-16 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

Country Status (22)

Country Link
US (2) US9451277B2 (enExample)
EP (2) EP3849182B1 (enExample)
JP (2) JP2015510357A (enExample)
KR (1) KR101825262B1 (enExample)
CN (2) CN104980762B (enExample)
AU (1) AU2013217035B2 (enExample)
BR (1) BR112014019444B1 (enExample)
CA (1) CA2862311C (enExample)
DK (1) DK2813080T3 (enExample)
ES (2) ES2874848T3 (enExample)
HK (1) HK1201000A1 (enExample)
HU (1) HUE054366T2 (enExample)
IL (1) IL233522A (enExample)
MY (1) MY168356A (enExample)
PH (1) PH12014501622B1 (enExample)
PL (1) PL3849182T3 (enExample)
RU (1) RU2620723C2 (enExample)
SG (1) SG11201403844PA (enExample)
SI (1) SI2813080T1 (enExample)
UA (1) UA114314C2 (enExample)
WO (1) WO2013119816A1 (enExample)
ZA (1) ZA201406544B (enExample)

Cited By (8)

* 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
US12477106B2 (en) 2018-10-22 2025-11-18 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107071459B (zh) * 2010-12-14 2020-01-03 M&K控股株式会社 用于编码运动画面的设备
ES2934221T3 (es) * 2010-12-22 2023-02-20 Lg Electronics Inc Método de intrapredicción y aparato que utiliza el método
WO2013005966A2 (ko) * 2011-07-01 2013-01-10 한국전자통신연구원 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치
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
CN103858430B (zh) 2011-09-29 2017-05-03 夏普株式会社 图像解码装置、图像解码方法及图像编码装置
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
EP2840793A4 (en) * 2012-04-15 2016-01-27 Samsung Electronics Co Ltd METHOD AND DEVICE FOR DETERMINING REFERENCE IMAGES FOR INTERPRETATION
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
TWI653877B (zh) 2012-10-12 2019-03-11 韓國電子通信研究院 視訊編碼及解碼方法及使用該方法之裝置
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
US20170019665A1 (en) * 2014-03-11 2017-01-19 Hfi Innovation Inc. Method and Apparatus of Single Sample Mode for Video Coding
US9716884B2 (en) * 2014-03-20 2017-07-25 Hfi Innovation Inc. Method of signaling for mode selection in 3D and multi-view video coding
WO2018061550A1 (ja) * 2016-09-28 2018-04-05 シャープ株式会社 画像復号装置及び画像符号化装置
CN118214883A (zh) * 2017-08-03 2024-06-18 Oppo广东移动通信有限公司 利用仿射预测处理视频信号的方法和装置
WO2019045427A1 (ko) * 2017-08-29 2019-03-07 에스케이텔레콤 주식회사 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치
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
CN117499637A (zh) * 2018-06-27 2024-02-02 数字洞察力有限公司 对图像进行编码/解码的方法和发送比特流的方法
BR112020025916A2 (pt) * 2018-06-30 2021-03-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Método para decodificar um sinal de vídeo
TWI720551B (zh) 2018-07-18 2021-03-01 聯發科技股份有限公司 一種視訊編解碼的幀間預測方法及裝置
BR112021002191A2 (pt) 2018-08-09 2021-05-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método para prever um componente de cor de vídeo, aparelho para prever um componente de cor de vídeo e dispositivo para prever um componente de cor de vídeo
EP3855733A4 (en) * 2018-09-24 2021-12-08 Huawei Technologies Co., Ltd. IMAGE PREDICTION PROCESS AND DEVICE, AS WELL AS CORRESPONDING ENCODER AND DECODER
CN118972576A (zh) 2018-09-25 2024-11-15 数字洞察力有限公司 用于对图像进行编码或解码的方法和装置以及非暂态计算机可读介质
CN117615125A (zh) * 2018-10-08 2024-02-27 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
WO2020094050A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Using inter prediction with geometric partitioning for video processing
CN113170112B (zh) 2018-11-22 2024-05-10 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
CN113170182B (zh) 2018-12-03 2024-01-26 北京字节跳动网络技术有限公司 不同预测模式下的修剪方法
WO2020139903A1 (en) 2018-12-25 2020-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
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
EP4243419B1 (en) * 2019-03-12 2024-12-18 Beijing Dajia Internet Information Technology Co., Ltd. Video coding for geometric inter partition prediction
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
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
CN113596479A (zh) 2019-06-21 2021-11-02 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
WO2021008511A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Geometric partition mode candidate list construction in video coding
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
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN115623206B (zh) * 2019-10-10 2024-02-27 北京达佳互联信息技术有限公司 利用三角分区的视频编解码方法和装置
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
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
AU2003242037A1 (en) 2002-07-02 2004-01-23 Matsushita Electric Industrial Co., Ltd. Image encoding method and image decoding method
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
BR0317982A (pt) * 2003-01-10 2005-12-06 Thomson Licensing Sa Rápida tomada de decisão de modo para codificação interquadros
EP1585326A1 (en) * 2004-03-30 2005-10-12 Matsushita Electric Industrial Co., Ltd. Motion vector estimation at image borders for frame rate conversion
WO2006052577A2 (en) * 2004-11-04 2006-05-18 Thomson Licensing Method and apparatus for fast mode decision of b-frames in a video encoder
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
JP5165593B2 (ja) 2006-02-02 2013-03-21 トムソン ライセンシング 組合せ参照双方向予測を用いて動き推定を行う方法および装置
US8498336B2 (en) * 2006-02-02 2013-07-30 Thomson Licensing Method and apparatus for adaptive weight selection for motion compensated prediction
RU2395174C1 (ru) * 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования/кодирования сигнала видео
ES2619522T3 (es) 2006-03-30 2017-06-26 Lg Electronics, Inc. Un método y un aparato para descodificar/codificar una señal de video multivisión
EP2106666B1 (en) 2007-01-08 2019-06-12 Nokia Technologies Oy 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
EP2532160A1 (en) 2010-02-05 2012-12-12 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
ES2702290T3 (es) * 2011-09-14 2019-02-28 Samsung Electronics Co Ltd Procedimiento de decodificación de una unidad de predicción (PU) según su tamaño
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
CN103858430B (zh) 2011-09-29 2017-05-03 夏普株式会社 图像解码装置、图像解码方法及图像编码装置
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
CN104041034B (zh) * 2012-01-19 2018-10-16 索尼公司 图像处理设备和方法
WO2013111596A1 (ja) * 2012-01-26 2013-08-01 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および画像符号化復号装置
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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11843725B2 (en) 2018-11-12 2023-12-12 Beijing Bytedance Network Technology Co., Ltd Using combined inter intra prediction in video processing
US12432355B2 (en) 2018-11-12 2025-09-30 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
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
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
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
US12363284B2 (en) 2018-11-20 2025-07-15 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods for merge mode
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
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
US11509923B1 (en) 2019-03-06 2022-11-22 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate

Also Published As

Publication number Publication date
BR112014019444B1 (pt) 2023-02-14
EP2813080A1 (en) 2014-12-17
IL233522A (en) 2017-08-31
HK1216273A1 (zh) 2016-10-28
MY168356A (en) 2018-10-31
UA114314C2 (uk) 2017-05-25
PH12014501622A1 (en) 2014-10-13
US9699472B2 (en) 2017-07-04
US20130202037A1 (en) 2013-08-08
SG11201403844PA (en) 2014-09-26
KR101825262B1 (ko) 2018-02-02
EP3849182B1 (en) 2024-03-20
JP2018142972A (ja) 2018-09-13
CN104980762A (zh) 2015-10-14
ZA201406544B (en) 2017-08-30
WO2013119816A1 (en) 2013-08-15
AU2013217035B2 (en) 2017-04-13
BR112014019444A8 (pt) 2017-07-11
ES2977203T3 (es) 2024-08-20
CA2862311C (en) 2018-08-21
EP3849182A1 (en) 2021-07-14
RU2620723C2 (ru) 2017-05-29
CN104094605A (zh) 2014-10-08
SI2813080T1 (sl) 2021-08-31
CA2862311A1 (en) 2013-08-15
PL3849182T3 (pl) 2024-06-24
IL233522A0 (en) 2014-08-31
BR112014019444A2 (pt) 2017-06-20
KR20140130465A (ko) 2014-11-10
EP2813080B1 (en) 2021-03-17
ES2874848T3 (es) 2021-11-05
HUE054366T2 (hu) 2021-09-28
EP3849182C0 (en) 2024-03-20
US20150229955A1 (en) 2015-08-13
DK2813080T3 (da) 2021-05-10
US9451277B2 (en) 2016-09-20
AU2013217035A1 (en) 2014-08-07
PH12014501622B1 (en) 2014-10-13
HK1201000A1 (en) 2015-08-14
RU2014136329A (ru) 2016-04-10
CN104980762B (zh) 2018-07-31

Similar Documents

Publication Publication Date Title
JP2018142972A (ja) 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
US9426463B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
US9736489B2 (en) Motion vector determination for video coding
JP6342477B2 (ja) ビデオコーディング予測のためのメモリ削減
JP6783788B2 (ja) ビデオコーディングにおけるサブブロックの動き情報の導出
US9491458B2 (en) Scalable video coding prediction with non-causal information
JP6266605B2 (ja) 映像コーディングにおけるロスレスコーディングモード及びパルスコード変調（ｐｃｍ）モードのシグナリングの統一
JP2018524906A (ja) イントラブロックコピーモードでの参照ピクチャリスト構成
JP2018532319A (ja) パレットモードビデオコーディングにおけるエスケープピクセルシグナリング値の制限
JP2016096550A (ja) 統合されたマージモードおよび適応動きベクトル予測モード候補選択
JP2015502091A (ja) ビデオデータの波面並列処理における制限された参照ピクチャセット
JP2016524409A (ja) 残差差分パルスコード変調（ｄｐｃｍ）拡張ならびに変換スキップ、回転、および走査との調和
JP2017523685A (ja) イントラブロックコピーイングのためのブロックベクトルコーディング
JP6067750B2 (ja) 並列動き推定範囲サイズの暗黙的導出
JP2017525316A (ja) パレットモードコーディングのための方法
JP2017527168A (ja) 高度パレット予測およびシグナリング
TWI865705B (zh) 用於合併估計區域的基於歷史的運動向量預測約束
HK1216273B (en) Method and device for encoding and decoding video data

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141016

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160122

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161110

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20161110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161114

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20161121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170321

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170620

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170920

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20171219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180416

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20180424

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20180622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190918