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)
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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 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
US201261710556P 2012-10-05 2012-10-05
US61/710,556 2012-10-05
US13/761,924 2013-02-07
US13/761,924 US9426463B2 (en) 2012-02-08 2013-02-07 Restriction of prediction units in B slices to uni-directional inter prediction
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

Country Status (6)

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

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE060871T2 (hu) * 2010-12-22 2023-04-28 Lg Electronics Inc Belsõ elõjelzési eljárás és az eljárást alkalmazó készülék
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
CA2923286C (en) * 2012-07-02 2019-05-07 Samsung Electronics Co., Ltd. Method and apparatus for encoding video and method and apparatus for decoding video determining inter-prediction reference picture list depending on block size
US9369728B2 (en) * 2012-09-28 2016-06-14 Sharp Kabushiki Kaisha Image decoding device and image encoding device
WO2015113245A1 (en) * 2014-01-29 2015-08-06 Mediatek Singapore Pte. Ltd. Methods for merging candidates list construction
SG11201607517TA (en) * 2014-03-11 2016-10-28 Hfi Innovation Inc Method and apparatus of single sample mode for video coding
US10110916B2 (en) 2014-04-22 2018-10-23 Sony Corporation Encoding device and encoding method
US10327002B2 (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
KR102127488B1 (ko) * 2015-07-27 2020-06-30 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
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
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
WO2020073896A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Apparatuses and methods for inter prediction of a triangle partition of a coding block
SG11202104022XA (en) * 2018-11-02 2021-05-28 Beijing Bytedance Network Technology Co Ltd Table maintenance for hmvp candidate storage
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
CN117768658A (zh) 2018-11-06 2024-03-26 北京字节跳动网络技术有限公司 依赖位置的对运动信息的存储
AU2019375731C1 (en) * 2018-11-08 2025-01-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal and device therefor
CN113170191B (zh) * 2018-11-16 2022-05-27 寰发股份有限公司 视频编解码的预测方法以及预测装置
WO2020103936A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Pruning method for inter prediction with geometry partition
WO2020114405A1 (en) * 2018-12-03 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Indication method of maximum number of candidates
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
CN112887720B (zh) * 2018-12-13 2022-11-29 Jvc建伍株式会社 图像解码装置和方法、以及图像编码装置和方法
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
KR20210123300A (ko) 2019-02-02 2021-10-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
CN117395439A (zh) 2019-03-01 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基于方向的预测
WO2020177661A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Order-based updating for intra block copy in video coding
CN117640927A (zh) 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
WO2020186117A1 (en) 2019-03-12 2020-09-17 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for triangle prediction
KR20210134038A (ko) * 2019-03-13 2021-11-08 에스지 디제이아이 테크놀러지 코., 엘티디 비디오 처리 방법 및 기기
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
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
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
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
CN120676144A (zh) * 2019-10-10 2025-09-19 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
MX2022007973A (es) * 2019-12-30 2022-07-05 Fg innovation co ltd Dispositivo y metodo para codificar datos de video.
WO2021138605A1 (en) * 2019-12-31 2021-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for video coding using triangle partition
GB202005238D0 (en) * 2020-04-08 2020-05-20 Evgen Pharma Plc Crystalline complexes
CN114845107A (zh) * 2021-02-02 2022-08-02 联咏科技股份有限公司 图像编码方法及其图像编码器
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
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
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
CN101379835B (zh) 2006-02-02 2011-08-24 汤姆逊许可公司 使用组合参考双向预测进行运动估计的方法和设备
CA2674438C (en) 2007-01-08 2013-07-09 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 (enExample) * 2011-09-29 2015-06-19 Sharp Kk
US8964845B2 (en) 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
JPWO2013111596A1 (ja) * 2012-01-26 2015-05-11 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Panasonic Intellectual Property Corporation of America 動画像符号化方法および動画像符号化装置
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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US20130202038A1 (en) 2013-08-08
WO2013119937A1 (en) 2013-08-15
US9426463B2 (en) 2016-08-23
CN104160704A (zh) 2014-11-19
JP2015510358A (ja) 2015-04-02
EP2813081A1 (en) 2014-12-17

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