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

B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한 Download PDF

Info

Publication number
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
Authority
KR
South Korea
Prior art keywords
candidate
list
video
unidirectional
bidirectional
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.)
Withdrawn
Application number
KR1020147025140A
Other languages
English (en)
Korean (ko)
Inventor
바딤 세레긴
샹린 왕
로할스 호엘 솔레
무하메드 제이드 코반
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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
Priority claimed from US13/628,562 external-priority patent/US9451277B2/en
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20140130466A publication Critical patent/KR20140130466A/ko
Withdrawn legal-status Critical Current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
    • H04N19/50—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
    • 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
    • H04N19/10—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
    • 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)
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

Family

ID=48902867

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (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
ES2934221T3 (es) * 2010-12-22 2023-02-20 Lg Electronics Inc Método de intrapredicción y aparato que utiliza el método
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
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
US20130343459A1 (en) * 2012-06-22 2013-12-26 Nokia Corporation Method and apparatus for video coding
RU2608354C2 (ru) * 2012-07-02 2017-01-18 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования видео и способ и устройство для декодирования видео, определяющие список опорных изображений внешнего прогнозирования в зависимости от размера блока
JPWO2014050948A1 (ja) * 2012-09-28 2016-08-22 シャープ株式会社 画像復号装置、画像復号方法及び画像符号化装置
WO2015113245A1 (en) * 2014-01-29 2015-08-06 Mediatek Singapore Pte. Ltd. Methods for merging candidates list construction
KR101864979B1 (ko) * 2014-03-11 2018-06-05 에이치에프아이 이노베이션 인크. 비디오 코딩에 대한 단일 샘플 모드의 방법 및 장치
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
US10327002B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
US10200711B2 (en) * 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation 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
CN107852490B (zh) * 2015-07-27 2021-01-26 联发科技股份有限公司 一种视频编解码方法及系统
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
CN118555389A (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
MY207947A (en) * 2018-10-08 2025-03-31 Huawei Tech Co Ltd Apparatuses and methods for inter prediction of a triangle partition of a coding block
KR102608615B1 (ko) 2018-11-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보 저장을 위한 표 유지
CN112997489B (zh) * 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 具有几何分割的帧间预测的边信息信令
KR102711166B1 (ko) 2018-11-06 2024-09-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 정보의 위치 의존적 저장
CN119835409B (zh) * 2018-11-08 2025-12-26 Oppo广东移动通信有限公司 图像信号编码/解码方法及其设备
WO2020098790A1 (en) 2018-11-16 2020-05-22 Mediatek Inc. Method and apparatus of improved merge with motion vector difference for video coding
CN117528076A (zh) * 2018-11-22 2024-02-06 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
WO2020114404A1 (en) * 2018-12-03 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Pruning method in different prediction mode
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
WO2020122224A1 (ja) * 2018-12-13 2020-06-18 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management 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
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
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
CN113824959B (zh) * 2019-03-12 2022-10-28 北京达佳互联信息技术有限公司 用于视频编码的方法、装置和存储介质
CN116320484A (zh) * 2019-03-13 2023-06-23 北京大学 视频处理方法和设备
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
CN113924774A (zh) * 2019-05-10 2022-01-11 北京达佳互联信息技术有限公司 用于利用三角形预测进行视频编解码的方法和装置
WO2020236723A1 (en) * 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
CN117294841A (zh) 2019-07-06 2023-12-26 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虚拟预测缓冲
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
CN114788274A (zh) * 2019-10-10 2022-07-22 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
EP4055826B1 (en) * 2019-12-30 2025-06-04 Sharp Kabushiki Kaisha Device and method for coding video data
CN114982230B (zh) * 2019-12-31 2024-10-29 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
CN1666532A (zh) 2002-07-02 2005-09-07 松下电器产业株式会社 图像编码方法和图像解码方法
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
WO2006082690A1 (ja) * 2005-02-01 2006-08-10 Matsushita Electric Industrial Co., Ltd. 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
CN104822062B (zh) 2007-01-08 2018-11-30 诺基亚公司 用于视频编码中扩展空间可分级性的改进层间预测
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
WO2011095259A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Selecting 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
JP5972888B2 (ja) * 2011-09-29 2016-08-17 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
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

Also Published As

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

Similar Documents

Publication Publication Date Title
KR101825262B1 (ko) B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한
US9426463B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
KR101858885B1 (ko) 비디오 코딩을 위한 모션 벡터 결정
AU2012332417B2 (en) Padding of segments in coded slice NAL units
DK2719179T3 (en) Border pixel padding for intra prediction in video coding
KR101626690B1 (ko) 부가적인 병합 후보들의 생성
CN104471946B (zh) 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一
CN103797802B (zh) 用于视频译码中的短距离帧内预测的线缓冲器减少
HK1216273B (en) Method and device for encoding and decoding video data
HK1197512A (en) Method and apparatus for padding segments in coded slice nal units

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140905

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20161108

Comment text: Request for Examination of Application

PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20170131

WITB Written withdrawal of application