KR20160135226A - 비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정 - Google Patents

비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정 Download PDF

Info

Publication number
KR20160135226A
KR20160135226A KR1020167026922A KR20167026922A KR20160135226A KR 20160135226 A KR20160135226 A KR 20160135226A KR 1020167026922 A KR1020167026922 A KR 1020167026922A KR 20167026922 A KR20167026922 A KR 20167026922A KR 20160135226 A KR20160135226 A KR 20160135226A
Authority
KR
South Korea
Prior art keywords
search area
video
current
current block
block
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Withdrawn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
KR1020167026922A
Other languages
English (en)
Korean (ko)
Inventor
차오 팡
로할스 호엘 솔레
청-테 시에
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
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160135226A publication Critical patent/KR20160135226A/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Withdrawn legal-status Critical Current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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167026922A 2014-03-21 2015-03-20 비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정 Withdrawn KR20160135226A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461968999P 2014-03-21 2014-03-21
US61/968,999 2014-03-21
US14/663,161 2015-03-19
US14/663,161 US10477232B2 (en) 2014-03-21 2015-03-19 Search region determination for intra block copy in video coding
PCT/US2015/021789 WO2015143346A1 (en) 2014-03-21 2015-03-20 Search region determination for intra block copy in video coding

Publications (1)

Publication Number Publication Date
KR20160135226A true KR20160135226A (ko) 2016-11-25

Family

ID=54143335

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167026922A Withdrawn KR20160135226A (ko) 2014-03-21 2015-03-20 비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정

Country Status (7)

Country Link
US (1) US10477232B2 (enExample)
EP (1) EP3120558A1 (enExample)
JP (1) JP2017513361A (enExample)
KR (1) KR20160135226A (enExample)
CN (1) CN106134196A (enExample)
BR (1) BR112016023401A2 (enExample)
WO (1) WO2015143346A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019199045A1 (ko) * 2018-04-11 2019-10-17 엘지전자 주식회사 제한된 참조 영역이 설정된 인터 예측을 이용한 영상 코딩 방법 및 그 장치
WO2020197264A1 (ko) * 2019-03-25 2020-10-01 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
KR20200140373A (ko) * 2018-11-30 2020-12-15 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
CN114286090A (zh) * 2020-09-27 2022-04-05 浙江大学 一种用于图像的帧内预测方法和装置
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
EP4250735A4 (en) * 2020-11-24 2024-10-16 Hyundai Motor Company METHOD AND APPARATUS FOR INTRAPREDICTION USING BLOCK COPY BASED ON GEOMETRIC TRANSFORMATION
WO2024215143A1 (ko) * 2023-04-14 2024-10-17 한국전자통신연구원 영상 부호화/복호화를 위한 방법 및 비트스트림을 저장하는 기록 매체

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102275639B1 (ko) 2013-10-14 2021-07-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
EP3090553B1 (en) 2014-01-03 2022-07-06 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
AU2015278082B2 (en) * 2014-06-20 2020-02-20 Sony Corporation Image encoding apparatus and method, and image decoding apparatus and method
CN105874795B (zh) * 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
GB2531001B (en) * 2014-10-06 2019-06-05 Canon Kk Method and apparatus for vector encoding in video coding and decoding
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US10165292B2 (en) * 2015-02-02 2018-12-25 Mediatek Inc. Method and apparatus for intra block copy mode in video coding system with pipeline architecture
CN112087639B (zh) * 2015-05-28 2022-05-31 寰发股份有限公司 一种管理解码图像缓存器的方法及装置
EP3306925B1 (en) * 2015-06-05 2019-09-18 Sony Corporation Image processing device and image processing method
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10645362B2 (en) * 2016-04-11 2020-05-05 Gopro, Inc. Systems, methods and apparatus for compressing video content
WO2018066980A1 (ko) * 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
FI3975559T3 (fi) * 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
EP3580928B1 (en) * 2017-02-08 2025-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive coding concept using template matching
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
RU2746706C1 (ru) * 2017-04-13 2021-04-19 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования/декодирования изображений
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US11032545B2 (en) * 2017-06-29 2021-06-08 Qualcomm Incorporated Reducing seam artifacts in 360-degree video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
WO2019107994A1 (ko) * 2017-11-29 2019-06-06 한국전자통신연구원 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치
DE112018006630T5 (de) 2017-12-28 2020-09-24 Intel Corporation Visual fog
US11349753B2 (en) * 2017-12-28 2022-05-31 Intel Corporation Converged routing for distributed computing systems
US10607484B2 (en) 2017-12-28 2020-03-31 Intel Corporation Privacy-preserving distributed visual data processing
US10986349B2 (en) * 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11012715B2 (en) * 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
CN110365987B (zh) * 2018-04-09 2022-03-25 杭州海康威视数字技术股份有限公司 一种运动矢量确定方法、装置及其设备
CN112602324B (zh) 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
US11019331B2 (en) * 2018-07-16 2021-05-25 Tencent America LLC Method and apparatus for video coding with prediction information
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11477476B2 (en) 2018-10-04 2022-10-18 Qualcomm Incorporated Affine restrictions for the worst-case bandwidth reduction in video coding
US20200112717A1 (en) * 2018-10-05 2020-04-09 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
US11509919B2 (en) * 2018-10-17 2022-11-22 Tencent America Reference sample memory size restrictions for intra block copy
US11418796B2 (en) 2018-10-27 2022-08-16 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
US10999594B2 (en) * 2018-12-20 2021-05-04 Qualcomm Incorporated Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
EP3918784B8 (en) * 2019-01-28 2026-07-15 Dolby International AB Shape adaptive discrete cosine transform for geometric partitioning with an adaptive number of regions
JP7678578B2 (ja) 2019-01-28 2025-05-16 オーピー ソリューションズ， エルエルシー 適応的な数の領域を伴う幾何学的分割におけるインター予測
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management for intra block copy in video coding
WO2020156540A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer management for intra block copy in video coding
JP7405861B2 (ja) 2019-03-01 2023-12-26 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方向に基づく予測
CN113519158B (zh) 2019-03-01 2024-06-18 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块矢量表示
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
JP7267404B2 (ja) * 2019-03-09 2023-05-01 テンセント・アメリカ・エルエルシー ビデオを符号化及び復号する方法、並びにその装置及びコンピュータプログラム
US11070816B2 (en) * 2019-06-18 2021-07-20 Tencent America LLC Conversion of decoded block vector for intra picture block compensation
CN118694968A (zh) * 2019-06-20 2024-09-24 Jvc建伍株式会社 图像编码装置和方法、以及图像解码装置和方法
JP7338262B2 (ja) * 2019-06-21 2023-09-05 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
JP7359934B2 (ja) 2019-07-10 2023-10-11 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サンプル識別
CN117579816A (zh) 2019-07-11 2024-02-20 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
KR20220155292A (ko) 2020-03-17 2022-11-22 바이트댄스 아이엔씨 비디오 코딩에서 설정한 비디오 파라미터 세트의 사용
US12120290B2 (en) * 2021-09-17 2024-10-15 Tencent America LLC Method and apparatus for intra block copy mode coding with search range switching
CN115996295B (zh) * 2021-10-20 2025-12-19 腾讯科技（深圳）有限公司 多媒体数据处理方法、装置、设备及存储介质
US20230199171A1 (en) * 2021-12-21 2023-06-22 Mediatek Inc. Search Memory Management For Video Coding
CN118612445B (zh) * 2024-05-31 2025-06-24 腾讯科技（深圳）有限公司 一种视频编解码方法和相关装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220988A (ja) 1988-07-08 1990-01-24 Fujitsu Ltd 動画像符号化装置における動ベクトル検出方式
US7120196B2 (en) * 2002-04-29 2006-10-10 Ess Technology, Inc. Intra-prediction using intra-macroblock motion compensation
US7440500B2 (en) * 2003-07-15 2008-10-21 Lsi Logic Corporation Supporting motion vectors outside picture boundaries in motion estimation process
US9357228B2 (en) * 2010-05-27 2016-05-31 The Hong Kong University Of Science And Technology Motion estimation of images
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
UA109312C2 (uk) 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9838684B2 (en) * 2012-04-11 2017-12-05 Qualcomm Incorporated Wavefront parallel processing for video coding
US9467692B2 (en) * 2012-08-31 2016-10-11 Qualcomm Incorporated Intra prediction improvements for scalable video coding
US10904551B2 (en) * 2013-04-05 2021-01-26 Texas Instruments Incorporated Video coding using intra block copy
TWI536811B (zh) * 2013-12-27 2016-06-01 財團法人工業技術研究院 影像處理方法與系統、解碼方法、編碼器與解碼器
US20150264383A1 (en) * 2014-03-14 2015-09-17 Mitsubishi Electric Research Laboratories, Inc. Block Copy Modes for Image and Video Coding
US9591325B2 (en) * 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019199045A1 (ko) * 2018-04-11 2019-10-17 엘지전자 주식회사 제한된 참조 영역이 설정된 인터 예측을 이용한 영상 코딩 방법 및 그 장치
KR20200140373A (ko) * 2018-11-30 2020-12-15 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
US11575924B2 (en) 2018-11-30 2023-02-07 Tencent America LLC Method and apparatus for video coding
KR20230129586A (ko) * 2018-11-30 2023-09-08 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
US12137238B2 (en) 2018-11-30 2024-11-05 Tencent America LLC Reusing reference sample memory based on flexible partition type
WO2020197264A1 (ko) * 2019-03-25 2020-10-01 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
CN114286090A (zh) * 2020-09-27 2022-04-05 浙江大学 一种用于图像的帧内预测方法和装置
CN114286090B (zh) * 2020-09-27 2025-08-05 浙江大学 一种用于图像的帧内预测方法和装置
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
EP4250735A4 (en) * 2020-11-24 2024-10-16 Hyundai Motor Company METHOD AND APPARATUS FOR INTRAPREDICTION USING BLOCK COPY BASED ON GEOMETRIC TRANSFORMATION
WO2024215143A1 (ko) * 2023-04-14 2024-10-17 한국전자통신연구원 영상 부호화/복호화를 위한 방법 및 비트스트림을 저장하는 기록 매체

Also Published As

Publication number Publication date
US20150271517A1 (en) 2015-09-24
BR112016023401A2 (pt) 2018-06-19
CN106134196A (zh) 2016-11-16
JP2017513361A (ja) 2017-05-25
WO2015143346A1 (en) 2015-09-24
US10477232B2 (en) 2019-11-12
EP3120558A1 (en) 2017-01-25

Similar Documents

Publication Publication Date Title
US11431968B2 (en) Variable number of intra modes for video coding
US10477232B2 (en) Search region determination for intra block copy in video coding
KR102572355B1 (ko) 비디오 코딩을 위한 방법 및 장치
JP7295879B2 (ja) 角度モードで拡張された位置依存型イントラ予測組合せ
KR101771332B1 (ko) 스케일러블 비디오 코딩을 위한 인트라 예측 개선들
CN109716765B (zh) 用于视频译码中的帧内预测的经改进内插滤波器
KR102295418B1 (ko) 인트라 블록 카피 병합 모드 및 이용가능하지 않는 ibc 참조 영역의 패딩
CN107660341B (zh) 用于解码视频数据的方法、装置和设备及存储媒体
KR101825262B1 (ko) B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한
KR102937158B1 (ko) 비디오 코딩을 위한 방법 및 장치
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
US20130258052A1 (en) Inter-view residual prediction in 3d video coding
KR20190008230A (ko) 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동
KR20180113528A (ko) 비디오 코딩을 위한 고정 필터들로부터 필터 계수들의 예측
WO2015038928A1 (en) Partial intra block copying for video coding
KR20180019596A (ko) 인트라 블록 카피 모드에서의 참조 픽처 리스트 구축
JP2019519141A (ja) フィルタ処理情報のシグナリング
KR20160031496A (ko) 인트라 모션 보상 확장
JP2018507616A (ja) 予測ユニットの柔軟な区分化
KR20160023729A (ko) 변위 벡터들을 이용한 예측 블록으로부터의 인트라 예측
KR20160106616A (ko) 예측 블록으로부터의 인트라 예측
KR20140130466A (ko) B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한
JP2018514985A (ja) ビデオデータを処理するためのデバイスおよび方法
CN116614625B (zh) 一种视频编码的方法、装置和介质
WO2023158765A1 (en) Methods and devices for geometric partitioning mode split modes reordering with pre-defined modes order

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160928

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination