KR20140130466A - B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한 - Google Patents

B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한 Download PDF

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KR20140130466A
KR20140130466A KR1020147025140A KR20147025140A KR20140130466A KR 20140130466 A KR20140130466 A KR 20140130466A KR 1020147025140 A KR1020147025140 A KR 1020147025140A KR 20147025140 A KR20147025140 A KR 20147025140A KR 20140130466 A KR20140130466 A KR 20140130466A
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candidate
list
video
unidirectional
bidirectional
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Korean (ko)
Inventor
바딤 세레긴
샹린 왕
로할스 호엘 솔레
무하메드 제이드 코반
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion 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)
KR1020147025140A 2012-02-08 2013-02-08 B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한 Withdrawn KR20140130466A (ko)

Applications Claiming Priority (13)

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
US201261643806P 2012-05-07 2012-05-07
US61/643,806 2012-05-07
US13/628,562 2012-09-27
US13/628,562 US9451277B2 (en) 2012-02-08 2012-09-27 Restriction of prediction units in B slices to uni-directional inter prediction
US201261710556P 2012-10-05 2012-10-05
US61/710,556 2012-10-05
US13/761,924 US9426463B2 (en) 2012-02-08 2013-02-07 Restriction of prediction units in B slices to uni-directional inter prediction
US13/761,924 2013-02-07
PCT/US2013/025331 WO2013119937A1 (en) 2012-02-08 2013-02-08 Restriction of prediction units in b slices to uni-directional inter prediction

Publications (1)

Publication Number Publication Date
KR20140130466A true KR20140130466A (ko) 2014-11-10

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KR1020147025140A Withdrawn KR20140130466A (ko) 2012-02-08 2013-02-08 B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한

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Country Link
US (1) US9426463B2 (https=)
EP (1) EP2813081A1 (https=)
JP (1) JP2015510358A (https=)
KR (1) KR20140130466A (https=)
CN (1) CN104160704A (https=)
WO (1) WO2013119937A1 (https=)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2658263T3 (pl) * 2010-12-22 2023-03-13 Lg Electronics Inc. Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
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
US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
US20130343459A1 (en) * 2012-06-22 2013-12-26 Nokia Corporation Method and apparatus for video coding
KR20140007272A (ko) * 2012-07-02 2014-01-17 삼성전자주식회사 블록크기에 따라 인터 예측의 참조픽처리스트를 결정하는 비디오 부호화 방법과 그 장치, 비디오 복호화 방법과 그 장치
CN104685881B (zh) * 2012-09-28 2018-05-15 夏普株式会社 图像解码装置、图像编码装置以及图像解码方法
WO2015113245A1 (en) * 2014-01-29 2015-08-06 Mediatek Singapore Pte. Ltd. Methods for merging candidates list construction
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
JP2015216632A (ja) * 2014-04-22 2015-12-03 ソニー株式会社 符号化装置および符号化方法
US10327001B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
US10148977B2 (en) * 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
KR102264767B1 (ko) * 2015-07-27 2021-06-14 미디어텍 인크. 인트라 블록 복사 모드를 이용한 비디오 코딩을 위한 시스템의 방법
JP6527460B2 (ja) * 2015-12-25 2019-06-05 日本電信電話株式会社 映像符号化装置、映像符号化方法及び映像符号化プログラム
JP6495835B2 (ja) * 2016-01-06 2019-04-03 日本電信電話株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化プログラム及び映像復号プログラム
EP3343924A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
KR102934784B1 (ko) * 2017-07-28 2026-03-05 한국전자통신연구원 영상 처리 방법, 그를 이용한 영상 부호화/복호화 방법 및 그 장치
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
CN118555392A (zh) 2018-09-21 2024-08-27 韩国电子通信研究院 图像编码/解码方法和用于发送压缩视频数据的装置
US11317099B2 (en) 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
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
BR112021007863A2 (pt) * 2018-11-02 2021-07-27 Beijing Bytedance Network Technology Co., Ltd. método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
WO2020094079A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
BR112021008654A2 (pt) * 2018-11-08 2021-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação vídeo, método de codificação de vídeo, e aparelho de decodificação de vídeo
KR102607852B1 (ko) * 2018-11-16 2023-11-29 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 모션 벡터 차이와의 향상된 병합의 방법 및 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
CN111010572A (zh) * 2018-12-04 2020-04-14 北京达佳互联信息技术有限公司 一种视频编码方法和装置及设备
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
EP4546782A3 (en) * 2018-12-13 2025-07-02 JVCKENWOOD Corporation Image decoding device, image decoding method, and image decoding program
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
CN120881292A (zh) 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
JP7384912B2 (ja) 2019-02-02 2023-11-21 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
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
JP2022533295A (ja) * 2019-03-13 2022-07-22 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 動画処理方法、装置、及びコンピュータプログラム
CN111726632B (zh) * 2019-03-18 2022-08-26 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
CN113812165B (zh) 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
EP3967035A4 (en) * 2019-05-10 2023-01-25 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for video coding with triangle prediction
CN117221544A (zh) 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
CN114097221B (zh) 2019-07-11 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的比特流一致性约束
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
GB202005238D0 (en) * 2020-04-08 2020-05-20 Evgen Pharma Plc Crystalline complexes
TWI804181B (zh) * 2021-02-02 2023-06-01 聯詠科技股份有限公司 影像編碼方法及其影像編碼器
US11831909B2 (en) 2021-03-11 2023-11-28 Qualcomm Incorporated Learned B-frame coding using P-frame coding system
US11838498B2 (en) 2021-06-28 2023-12-05 Tencent America LLC Harmonized design for intra bi-prediction and multiple reference line selection
EP4618546A1 (en) * 2024-03-15 2025-09-17 Panasonic Intellectual Property Corporation of America Encoder, decoder, encoding method, and decoding method

Family Cites Families (21)

* 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
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
US9215475B2 (en) 2006-02-02 2015-12-15 Thomson Licensing Method and apparatus for motion estimation using combined reference bi-prediction
WO2008084423A1 (en) 2007-01-08 2008-07-17 Nokia Corporation Improved inter-layer prediction for extended spatial scalability in video coding
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
WO2011095260A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
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
IN2014CN02377A (https=) * 2011-09-29 2015-06-19 Sharp Kk
US8964845B2 (en) 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
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
US20130272409A1 (en) 2012-04-12 2013-10-17 Qualcomm Incorporated Bandwidth reduction in video coding through applying the same reference index

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WO2013119937A1 (en) 2013-08-15
US9426463B2 (en) 2016-08-23
JP2015510358A (ja) 2015-04-02
US20130202038A1 (en) 2013-08-08
EP2813081A1 (en) 2014-12-17
CN104160704A (zh) 2014-11-19

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