JP2017508345A - 予測ブロックからのイントラ予測 - Google Patents

予測ブロックからのイントラ予測 Download PDF

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JP2017508345A
JP2017508345A JP2016545317A JP2016545317A JP2017508345A JP 2017508345 A JP2017508345 A JP 2017508345A JP 2016545317 A JP2016545317 A JP 2016545317A JP 2016545317 A JP2016545317 A JP 2016545317A JP 2017508345 A JP2017508345 A JP 2017508345A
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block
chroma
vector
coding unit
video
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JP2017508345A5 (cg-RX-API-DMAC7.html
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チェン、イン
パン、チャオ
ジャン、リ
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/11—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016545317A 2014-01-09 2015-01-09 予測ブロックからのイントラ予測 Pending JP2017508345A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461925647P 2014-01-09 2014-01-09
US61/925,647 2014-01-09
US201461926224P 2014-01-10 2014-01-10
US61/926,224 2014-01-10
US14/592,819 US9883197B2 (en) 2014-01-09 2015-01-08 Intra prediction of chroma blocks using the same vector
US14/592,819 2015-01-08
PCT/US2015/010783 WO2015106078A1 (en) 2014-01-09 2015-01-09 Intra prediction from a predictive block

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JP2017508345A true JP2017508345A (ja) 2017-03-23
JP2017508345A5 JP2017508345A5 (cg-RX-API-DMAC7.html) 2018-02-01

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US (1) US9883197B2 (cg-RX-API-DMAC7.html)
EP (1) EP3092802B1 (cg-RX-API-DMAC7.html)
JP (1) JP2017508345A (cg-RX-API-DMAC7.html)
KR (1) KR20160106616A (cg-RX-API-DMAC7.html)
CN (1) CN105874797B (cg-RX-API-DMAC7.html)
BR (1) BR112016015954A2 (cg-RX-API-DMAC7.html)
WO (1) WO2015106078A1 (cg-RX-API-DMAC7.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019129371A (ja) * 2018-01-23 2019-08-01 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム
KR20200116502A (ko) * 2018-02-05 2020-10-12 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
JP2023052340A (ja) * 2018-11-29 2023-04-11 北京字節跳動網絡技術有限公司 イントラブロックコピーモードとインター予測ツールとの間の相互作用
JP2024020340A (ja) * 2019-02-02 2024-02-14 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
US12389022B2 (en) 2019-02-02 2025-08-12 Beijing Bytedance Network Technology Co., Ltd. Buffer resetting for intra block copy in video coding

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120140181A (ko) 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
EP3058740B1 (en) 2013-10-14 2020-06-03 Microsoft Technology Licensing, LLC Features of base color index map mode for video and image coding and decoding
KR102170169B1 (ko) 2013-10-14 2020-10-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
BR112016012009B1 (pt) * 2013-11-27 2023-11-07 Hfi Innovation Inc Método de sinalização de modo de codificação incluindo um modo intrabc para uma imagem
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
CA2934699A1 (en) * 2014-01-03 2015-07-09 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
JP2017512026A (ja) 2014-03-04 2017-04-27 マイクロソフト テクノロジー ライセンシング，エルエルシー イントラブロックコピー予測におけるブロック反転及びスキップモード
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
JP6341756B2 (ja) * 2014-05-26 2018-06-13 キヤノン株式会社 画像処理装置、画像処理装置の制御方法
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
WO2015195942A1 (en) * 2014-06-19 2015-12-23 Vid Scale, Inc. Methods and systems for intra block copy coding with block vector derivation
WO2015194913A1 (ko) * 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
WO2016004850A1 (en) * 2014-07-07 2016-01-14 Mediatek Singapore Pte. Ltd. Method of intra block copy search and compensation range
US10412387B2 (en) 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
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
US20160345018A1 (en) * 2015-05-19 2016-11-24 Microsoft Technology Licensing, Llc Video encoding and decoding
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
CN115134608B (zh) 2015-06-11 2025-02-21 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
WO2017139937A1 (en) * 2016-02-18 2017-08-24 Mediatek Singapore Pte. Ltd. Advanced linear model prediction for chroma coding
EP3449630B1 (en) * 2016-05-28 2024-07-10 Mediatek Inc. Method and apparatus of current picture referencing for video coding
CN107786874A (zh) * 2016-08-24 2018-03-09 浙江大学 双向的帧内方向性预测方法和装置
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
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
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view 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
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
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
US10462483B1 (en) 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
US10448025B1 (en) * 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
EP3744099A4 (en) * 2018-05-31 2021-03-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR RESTRICTED LONG-DISTANCE MOTION VECTOR PREDICTION
TWI707576B (zh) * 2018-07-17 2020-10-11 大陸商北京字節跳動網絡技術有限公司 用於微塊的約束
US11265579B2 (en) * 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
CN110933440B (zh) 2018-09-19 2023-08-29 北京字节跳动网络技术有限公司 用于视频处理的方法、装置和非暂时性计算机可读介质
US11140404B2 (en) * 2018-10-11 2021-10-05 Tencent America LLC Method and apparatus for video coding
US20200169757A1 (en) * 2018-11-23 2020-05-28 Mediatek Inc. Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction
CN118741097A (zh) * 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
US11051035B2 (en) * 2019-02-08 2021-06-29 Qualcomm Incorporated Processing of illegal motion vectors for intra block copy mode in video coding
CN113454992B (zh) 2019-02-19 2024-08-16 数码士有限公司 基于帧内预测的视频信号处理方法和设备
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY 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
KR20210124270A (ko) * 2019-03-04 2021-10-14 엘지전자 주식회사 인트라 블록 코딩 기반 비디오 또는 영상 코딩
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
US11012686B2 (en) * 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
EP3939298A4 (en) * 2019-03-15 2023-01-04 HFI Innovation Inc. LATENCY REDUCTION METHOD AND APPARATUS FOR CHROMINANCE RESIDUE SCALING
WO2020244536A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Combined intra and intra-block copy prediction for video coding
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020253650A1 (en) 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
US11070816B2 (en) 2019-06-18 2021-07-20 Tencent America LLC Conversion of decoded block vector for intra picture block compensation
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
WO2020261313A1 (ja) * 2019-06-24 2020-12-30 日本電信電話株式会社 画像符号化方法、及び画像復号方法
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
EP3981146A4 (en) * 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
US11399199B2 (en) * 2019-08-05 2022-07-26 Qualcomm Incorporated Chroma intra prediction units for video coding
EP3994886A4 (en) * 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. VIDEO SPACE PARTITION BASED ON A COLOR FORMAT
JP7381722B2 (ja) 2019-09-02 2023-11-15 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたコーディングモード決定
KR20220053580A (ko) 2019-09-09 2022-04-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 블록 복제 코딩 및 디코딩
BR112022005109A2 (pt) 2019-09-21 2023-03-14 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
WO2022211411A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 공간해상도를 갖는 블록벡터를 이용하는 비디오 코딩방법 및 장치
CA3178206A1 (en) 2021-09-30 2023-03-30 Comcast Cable Communications, Llc Video compression using block vector predictor refinement
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
CN119404507A (zh) * 2022-04-12 2025-02-07 韩国电子通信研究院 用于使用帧内块复制的视频编码/解码的方法和设备
WO2024107210A1 (en) * 2022-11-15 2024-05-23 Google Llc Dc only transform coefficient mode for image and video coding
CN120642333A (zh) * 2022-12-28 2025-09-12 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2024262949A1 (ko) * 2023-06-20 2024-12-26 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100255754B1 (ko) 1997-08-30 2000-05-01 전주범 이진 형상 신호 부호화 방법
US6091777A (en) 1997-09-18 2000-07-18 Cubic Video Technologies, Inc. Continuously adaptive digital video compression system and method for a web streamer
US5987180A (en) 1997-09-26 1999-11-16 Sarnoff Corporation Multiple component compression encoder motion search method and apparatus
US6665344B1 (en) 1998-06-29 2003-12-16 Zenith Electronics Corporation Downconverting decoder for interlaced pictures
US7110459B2 (en) 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
KR100896279B1 (ko) 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100727969B1 (ko) 2005-08-27 2007-06-14 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
US8681867B2 (en) * 2005-10-18 2014-03-25 Qualcomm Incorporated Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value
WO2007093629A1 (en) 2006-02-17 2007-08-23 Thomson Licensing Process for coding images using intra prediction mode
US20080031333A1 (en) 2006-08-02 2008-02-07 Xinghai Billy Li Motion compensation module and methods for use therewith
US8259804B2 (en) 2007-01-03 2012-09-04 International Business Machines Corporation Method and system for signal prediction in predictive coding
KR101408698B1 (ko) 2007-07-31 2014-06-18 삼성전자주식회사 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치
KR101452859B1 (ko) 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR101441905B1 (ko) 2009-11-18 2014-09-24 에스케이텔레콤 주식회사 후보 예측 움직임 벡터 집합 선택을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US20110200108A1 (en) * 2010-02-18 2011-08-18 Qualcomm Incorporated Chrominance high precision motion filtering for motion interpolation
HUE036083T2 (hu) 2010-04-13 2018-06-28 Ge Video Compression Llc Öröklés egy minta tömb multi-tree alosztásban
US8548062B2 (en) 2010-07-16 2013-10-01 Sharp Laboratories Of America, Inc. System for low resolution power reduction with deblocking flag
ES2536202T3 (es) 2010-07-30 2015-05-21 Deutsche Telekom Ag Métodos y aparatos para la sincronización temporal entre un flujo de bits encriptado y la secuencia de vídeo procesada de un descodificador de vídeo exterior
KR20120025111A (ko) * 2010-09-07 2012-03-15 에스케이 텔레콤주식회사 참조 화소들의 특성을 이용하여 예측모드 정보의 전송을 생략할 수 있는 화면 내 예측 부호화/복호화 장치 및 그 방법
JP5698382B2 (ja) 2011-01-12 2015-04-08 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ビデオコーダにおける参照イメージの圧縮及び伸長方法
US8711248B2 (en) 2011-02-25 2014-04-29 Microsoft Corporation Global alignment for high-dynamic range image generation
CN102137257B (zh) * 2011-03-01 2013-05-08 北京声迅电子有限公司 基于tms320dm642芯片的嵌入式h.264编码方法
GB2495990A (en) 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
WO2013077659A1 (ko) 2011-11-24 2013-05-30 에스케이텔레콤 주식회사 모션 벡터의 예측 부호화/복호화 방법 및 장치
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US20150016533A1 (en) 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
BR112016012009B1 (pt) * 2013-11-27 2023-11-07 Hfi Innovation Inc Método de sinalização de modo de codificação incluindo um modo intrabc para uma imagem
US20150271515A1 (en) 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GARY SULLIVAN, JENS-RAINER OHM: "Meeting report of the 14th meeting of the Joint Collaborative Team on Video Coding (JCT-VC), Vienna,", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, JPN6018034477, 22 October 2013 (2013-10-22), pages 61 - 62, ISSN: 0003870790 *
M. NACCARI, ET AL.: "HEVC Range extensions test model 5 encoder description", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 15TH, JPN6018034479, 14 December 2013 (2013-12-14), pages 8 - 9, ISSN: 0003870789 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019129371A (ja) * 2018-01-23 2019-08-01 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム
KR20200116502A (ko) * 2018-02-05 2020-10-12 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
JP2021513303A (ja) * 2018-02-05 2021-05-20 テンセント・アメリカ・エルエルシー ビデオ復号化のための方法、装置およびコンピュータプログラム
US11252425B2 (en) 2018-02-05 2022-02-15 Tencent America LLC Method and apparatus for video coding
KR102442931B1 (ko) 2018-02-05 2022-09-13 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
US11503320B2 (en) 2018-02-05 2022-11-15 Tencent America LLC Method and apparatus for video coding
JP7208261B2 (ja) 2018-02-05 2023-01-18 テンセント・アメリカ・エルエルシー ビデオ復号化のための方法、装置およびコンピュータプログラム
JP2023052340A (ja) * 2018-11-29 2023-04-11 北京字節跳動網絡技術有限公司 イントラブロックコピーモードとインター予測ツールとの間の相互作用
JP7618710B2 (ja) 2018-11-29 2025-01-21 北京字節跳動網絡技術有限公司 イントラブロックコピーモードとインター予測ツールとの間の相互作用
US12395671B2 (en) 2018-11-29 2025-08-19 Beijing Bytedance Network Technology Co., Ltd. Interaction between Intra Block Copy mode and inter prediction tools
JP2024020340A (ja) * 2019-02-02 2024-02-14 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
US12389022B2 (en) 2019-02-02 2025-08-12 Beijing Bytedance Network Technology Co., Ltd. Buffer resetting for intra block copy in video coding

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KR20160106616A (ko) 2016-09-12
BR112016015954A2 (pt) 2017-08-08
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