JP6720153B2 - イントラｂｃとインターの統合 - Google Patents

イントラｂｃとインターの統合 Download PDF

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JP6720153B2
JP6720153B2 JP2017518288A JP2017518288A JP6720153B2 JP 6720153 B2 JP6720153 B2 JP 6720153B2 JP 2017518288 A JP2017518288 A JP 2017518288A JP 2017518288 A JP2017518288 A JP 2017518288A JP 6720153 B2 JP6720153 B2 JP 6720153B2
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picture
video
block
motion vector
reference picture
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JP2017535163A5 (enExample
JP2017535163A (ja
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パン、チャオ
ワン、イェ−クイ
ラパカ、クリシュナカンス
セレジン、バディム
カークゼウィックズ、マルタ
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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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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)
JP2017518288A 2014-10-07 2015-10-07 イントラｂｃとインターの統合 Active JP6720153B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462061121P 2014-10-07 2014-10-07
US62/061,121 2014-10-07
US201462087705P 2014-12-04 2014-12-04
US62/087,705 2014-12-04
US201562111568P 2015-02-03 2015-02-03
US62/111,568 2015-02-03
US14/876,699 US9918105B2 (en) 2014-10-07 2015-10-06 Intra BC and inter unification
US14/876,699 2015-10-06
PCT/US2015/054537 WO2016057701A1 (en) 2014-10-07 2015-10-07 Intra bc and inter unification

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JP2017535163A JP2017535163A (ja) 2017-11-24
JP2017535163A5 JP2017535163A5 (enExample) 2018-06-14
JP6720153B2 true JP6720153B2 (ja) 2020-07-08

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JP2019091407A Withdrawn JP2019169964A (ja) 2014-10-07 2019-05-14 イントラｂｃとインターの統合

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EP (1) EP3205103B1 (enExample)
JP (2) JP6720153B2 (enExample)
KR (1) KR101963054B1 (enExample)
CN (1) CN106797476B (enExample)
AU (1) AU2015328124B2 (enExample)
BR (1) BR112017007006A2 (enExample)
WO (1) WO2016057701A1 (enExample)

Families Citing this family (206)

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Publication number Priority date Publication date Assignee Title
US10432963B2 (en) 2013-11-05 2019-10-01 Arris Enterprises Llc Bit depth variable for high precision data in weighted prediction syntax and semantics
US10412387B2 (en) 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US10212445B2 (en) 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
KR102332999B1 (ko) * 2015-01-15 2021-12-01 한국전자통신연구원 고속 율-왜곡 최적화 기반 양자화 방법 및 장치
CN115134593B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
KR102658290B1 (ko) 2015-06-08 2024-04-16 브이아이디 스케일, 인크. 스크린 콘텐츠 코딩을 위한 인트라 블록 카피 모드
US10178403B2 (en) * 2015-06-23 2019-01-08 Qualcomm Incorporated Reference picture list construction in intra block copy mode
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
WO2017086740A1 (ko) * 2015-11-18 2017-05-26 한국전자통신연구원 인루프 필터를 이용한 비디오 복호화 방법 및 이를 위한 장치
EP3398331A4 (en) * 2016-02-05 2019-04-10 Mediatek Inc. METHOD AND APPARATUS FOR MOTION COMPENSATION BASED ON BIDIRECTIONAL OPTICAL FLUSH TECHNOLOGIES FOR VIDEO CODING
US11233990B2 (en) 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
CN119484875A (zh) 2016-02-09 2025-02-18 弗劳恩霍夫应用研究促进协会 解码器、编码器、方法、网络设备以及可读存储介质
US10834419B2 (en) * 2016-04-13 2020-11-10 Qualcomm Incorporated Conformance constraint for collocated reference index in video coding
CN109076210B (zh) * 2016-05-28 2021-04-09 联发科技股份有限公司 视频编解码方法和装置
EP3515070B1 (en) * 2016-09-16 2021-11-24 Sony Group Corporation Encoding color component prediction mode when using intra block copy
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
CA2986600A1 (en) * 2016-11-24 2018-05-24 Ecole De Technologie Superieure Method and system for parallel rate-constrained motion estimation in video coding
KR102543752B1 (ko) * 2016-12-22 2023-06-14 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN116170584A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
US10735736B2 (en) 2017-08-29 2020-08-04 Google Llc Selective mixing for entropy coding in video compression
US10368071B2 (en) * 2017-11-03 2019-07-30 Arm Limited Encoding data arrays
WO2019124191A1 (ja) * 2017-12-18 2019-06-27 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 符号化装置、復号装置、符号化方法及び復号方法
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy 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
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
GB2588003B (en) * 2018-06-05 2023-04-19 Beijing Bytedance Network Tech Co Ltd Interaction between pairwise average merging candidates and IBC
WO2019239790A1 (ja) * 2018-06-11 2019-12-19 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 符号化装置、復号装置、符号化方法および復号方法
WO2019244051A1 (en) 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Selected mvd precision without mvp truncation
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
CN115426497A (zh) 2018-06-21 2022-12-02 抖音视界有限公司 颜色分量之间的子块运动矢量继承
CN110719463B (zh) * 2018-07-14 2022-11-22 北京字节跳动网络技术有限公司 用时间信息扩展基于查找表的运动矢量预测
EP4550787A3 (en) 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
CN113242432B (zh) 2018-08-29 2022-01-25 北京达佳互联信息技术有限公司 视频解码的方法、计算设备和存储介质
CN110896485B (zh) * 2018-09-13 2021-10-15 华为技术有限公司 一种预测运动信息的解码方法及装置
WO2020058896A1 (en) * 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Intra mode coding based on history information
CN116546213A (zh) 2018-09-19 2023-08-04 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的语法重用
WO2020060354A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 압축된 움직임 벡터를 제어하는 방법 및 그 장치
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
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
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
CN112970261A (zh) 2018-11-05 2021-06-15 北京字节跳动网络技术有限公司 预测精度改进视频编解码
WO2020094050A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Using inter prediction with geometric partitioning for video processing
WO2020094149A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in triangular prediction mode
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
CN117880493A (zh) * 2018-11-13 2024-04-12 北京字节跳动网络技术有限公司 用于空域运动候选列表的构建方法
WO2020098807A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Controlling merge with motion vector differencing mode
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
CN117319644A (zh) 2018-11-20 2023-12-29 北京字节跳动网络技术有限公司 基于部分位置的差计算
MX2021005654A (es) * 2018-11-22 2021-07-07 Beijing Bytedance Network Tech Co Ltd Tecnica de modulacion por codificacion de pulsos en procesamiento de video.
EP3857896A4 (en) * 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
WO2020108572A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Independent construction method for block vector list in intra block copy mode
JP7212161B2 (ja) 2018-11-29 2023-01-24 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
WO2020113156A1 (en) * 2018-11-30 2020-06-04 Tencent America LLC Method and apparatus for video coding
EP4614984A3 (en) * 2018-12-12 2025-11-12 Humax Co., Ltd. Video signal processing method and device using current picture reference
CN113170195B (zh) 2018-12-22 2024-09-03 北京字节跳动网络技术有限公司 具有双树分割的帧内块复制模式
CN113261292B (zh) * 2018-12-29 2023-12-05 北京字节跳动网络技术有限公司 基于子块的帧间预测中默认运动候选的构造方法
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
MX2023010864A (es) 2018-12-31 2024-04-23 Beijing Dajia Internet Information Tech Co Ltd Sistema y método de señalización de modos de fusión de movimiento en codificación de video.
CN113261295B (zh) * 2018-12-31 2024-08-16 北京字节跳动网络技术有限公司 具有MVD的Merge中距离索引与距离之间的映射
WO2020141906A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 인트라 블록 카피 예측을 이용한 영상 코딩 방법 및 장치
WO2020140949A1 (en) * 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Usage of interweaved prediction
WO2020140951A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between color components
WO2020143774A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd based on geometry partition
CN118158433A (zh) * 2019-01-18 2024-06-07 韦勒斯标准与技术协会公司 使用运动补偿的视频信号处理方法和设备
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020156525A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multiple syntax elements for adaptive motion vector resolution
KR102617221B1 (ko) * 2019-02-01 2023-12-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링
CN113383549B (zh) 2019-02-02 2025-09-09 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帧内缓冲区样点的预测
CN113366844B (zh) * 2019-02-02 2023-10-03 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缓冲区中的数据存储
CN113383548A (zh) 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN113424525B (zh) 2019-02-14 2023-11-10 北京字节跳动网络技术有限公司 解码器侧细化工具的尺寸选择性应用
WO2020164627A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
CN118870033A (zh) 2019-02-19 2024-10-29 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
EP4262208A3 (en) 2019-02-20 2024-01-17 Beijing Dajia Internet Information Technology Co., Ltd. Constrained motion vector derivation for long-term reference pictures in video coding
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
KR102597617B1 (ko) 2019-02-26 2023-11-03 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
EP3934252A4 (en) 2019-02-28 2022-11-30 Samsung Electronics Co., Ltd. APPARATUS FOR ENCODING AND DECODING IMAGES, AND METHODS FOR ENCODING AND DECODING IMAGES THEREBY
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
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
WO2020177659A1 (en) * 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Direction-based prediction 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
WO2020177704A1 (en) 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. In-loop filtering in video processing
JP7192145B2 (ja) * 2019-03-06 2022-12-19 北京字節跳動網絡技術有限公司 サイズに依存したインターコーディング
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
US11012686B2 (en) * 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
CA3132071A1 (en) * 2019-03-08 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
JP2022068379A (ja) * 2019-03-08 2022-05-10 シャープ株式会社 画像復号装置
US20220150546A1 (en) * 2019-03-11 2022-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Methods for recovery point process for video coding and related apparatus
EP3939271A1 (en) * 2019-03-11 2022-01-19 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with profile and level dependent coding options
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
WO2020197290A1 (ko) * 2019-03-26 2020-10-01 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
CN113661709B (zh) * 2019-03-27 2024-08-09 北京字节跳动网络技术有限公司 仿射高级运动矢量预测中的运动信息精度对齐
MX2021012230A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN113728642B (zh) * 2019-04-24 2024-04-02 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
CN111866502B (zh) * 2019-04-25 2024-10-11 华为技术有限公司 图像预测方法、装置和计算机可读存储介质
CN119420901A (zh) 2019-04-25 2025-02-11 华为技术有限公司 图像预测方法、装置和计算机可读存储介质
WO2020221372A1 (en) * 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
WO2020223612A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
SG11202111961SA (en) 2019-05-08 2021-12-30 Beijing Bytedance Network Technology Co Ltd Conditions for applicability of cross-component coding
WO2020228659A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Coding tools with reference picture resampling
WO2020228663A1 (en) * 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interactions among multiple intra coding methods
CN113875250B (zh) * 2019-05-12 2025-10-24 北京字节跳动网络技术有限公司 通过参考图片重采样从时域块进行运动预测
WO2020228717A1 (en) 2019-05-13 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Block dimension settings of transform skip mode
CN113826398B (zh) * 2019-05-13 2022-11-29 北京字节跳动网络技术有限公司 变换跳过模式和其它编解码工具之间的交互
US11317088B2 (en) * 2019-05-17 2022-04-26 Qualcomm Incorporated Gradient-based prediction refinement for video coding
WO2020236723A1 (en) * 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
JP7377894B2 (ja) * 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
CN113853787B (zh) 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
US11611759B2 (en) * 2019-05-24 2023-03-21 Qualcomm Incorporated Merge mode coding for video coding
CN113796071A (zh) * 2019-05-24 2021-12-14 华为技术有限公司 编码器、解码器及用于ibc融合列表的相应方法
WO2020238838A1 (en) * 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Constraints on merge candidates in intra-block copy coded blocks
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
WO2020244658A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Sub-block based intra block copy
CN113994699B (zh) * 2019-06-06 2024-01-12 北京字节跳动网络技术有限公司 视频编解码的运动候选列表构建
CA3143556A1 (en) * 2019-06-14 2020-12-17 Lg Electronics Inc. Method and device for image coding using motion vector differences
WO2020253650A1 (en) 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
US11368511B2 (en) * 2019-06-20 2022-06-21 Tencent America LLC Unification of rice parameter lookup table
MX2021015089A (es) * 2019-06-20 2022-01-18 Jvckenwood Corp Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video.
CN112118451B (zh) * 2019-06-20 2022-09-27 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
CN112118456B (zh) * 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
JP7418478B2 (ja) * 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
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
CN112135129B (zh) * 2019-06-25 2024-06-04 华为技术有限公司 一种帧间预测方法及装置
US11601666B2 (en) * 2019-06-25 2023-03-07 Qualcomm Incorporated Derivation of temporal motion vector prediction candidates in video coding
WO2021000883A1 (en) * 2019-07-04 2021-01-07 Beijing Bytedance Network Technology Co., Ltd. Storage of motion information in history-based motion vector prediction table
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN117395396A (zh) * 2019-07-07 2024-01-12 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
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
WO2021008511A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Geometric partition mode candidate list construction in video coding
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN114145013B (zh) 2019-07-23 2023-11-14 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
EP3987790A4 (en) * 2019-07-25 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. SIZE RESTRICTION FOR VIRTUAL IN-BLOCK COPY BUFFER
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
CN114208183B (zh) * 2019-08-03 2025-01-10 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
WO2021023261A1 (en) * 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Size restriction based on color format
JP7478225B2 (ja) * 2019-08-10 2024-05-02 北京字節跳動網絡技術有限公司 サブピクチャ復号のバッファ管理
EP3997877A4 (en) * 2019-08-13 2023-05-24 Beijing Bytedance Network Technology Co., Ltd. MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
EP3997881A4 (en) * 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN114287135B (zh) * 2019-08-23 2025-03-25 北京字节跳动网络技术有限公司 参考图片重采样中的剪切
CN114287129B (zh) 2019-08-24 2025-03-21 北京字节跳动网络技术有限公司 初始化基于历史的运动矢量预测器表
HUE069274T2 (hu) * 2019-08-31 2025-02-28 Lg Electronics Inc Video- vagy képkódoló eljárás és eszköz az eljáráshoz
EP4008109A4 (en) * 2019-09-02 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. ENCODING MODE DETERMINATION BASED ON COLOR FORMAT
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
CN114365484A (zh) * 2019-09-07 2022-04-15 北京达佳互联信息技术有限公司 视频编解码中的预测模式信令
CN114365495B (zh) 2019-09-09 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制编码与解码
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
WO2021052490A1 (en) * 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
US11323711B2 (en) * 2019-09-20 2022-05-03 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
MX2022003122A (es) 2019-09-21 2022-04-06 Beijing Bytedance Network Tech Co Ltd Modo intra basado para croma de restriccion de tama?o.
WO2021052504A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling method for sub-block based inter prediction
KR20240171166A (ko) 2019-09-23 2024-12-06 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
CN113261285B (zh) * 2019-09-24 2023-06-02 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及存储介质
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN118890491A (zh) * 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
WO2021068923A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
CN114556934B (zh) * 2019-10-12 2025-09-16 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
WO2021073631A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
KR102712025B1 (ko) * 2019-10-23 2024-09-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 코딩 도구에 대한 계산
US12407864B2 (en) * 2019-10-25 2025-09-02 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
WO2021086056A1 (ko) 2019-10-29 2021-05-06 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021086055A1 (ko) 2019-10-29 2021-05-06 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
EP4055830A4 (en) * 2019-11-11 2023-12-06 HFI Innovation Inc. METHOD AND APPARATUS FOR SIGNALING ADAPTIVE MOTION VECTOR DIFFERENCE RESOLUTION IN VIDEO CODING
EP4049451A4 (en) 2019-11-30 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
WO2021118191A1 (ko) * 2019-12-10 2021-06-17 엘지전자 주식회사 Tmvp에 기반한 영상 코딩 방법 및 그 장치
CN115514971B (zh) * 2019-12-24 2025-08-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法和装置
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
CN111050182B (zh) * 2019-12-27 2022-02-18 浙江大华技术股份有限公司 运动矢量的预测方法、视频编码方法及相关设备、装置
BR112022012807A2 (pt) 2019-12-27 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios não transitórios legíveis por computador
US12368854B2 (en) 2019-12-29 2025-07-22 Lg Electronics Inc. Transform-based image coding method and device for same
WO2021141225A1 (ko) * 2020-01-10 2021-07-15 엘지전자 주식회사 Bdpcm 을 사용하는 영상 디코딩 방법 및 그 장치
CN115136606B (zh) 2020-02-19 2025-05-09 字节跳动有限公司 参考图片列表的权重的信令通知
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
US11146806B2 (en) * 2020-03-11 2021-10-12 Tencent America LLC Coding unit level transform size restriction for adaptive color transform
CN113395524B (zh) * 2020-03-11 2023-04-28 腾讯美国有限责任公司 视频解码方法、装置和电子设备
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
CN115606184A (zh) 2020-04-01 2023-01-13 抖音视界有限公司（Cn） 对量化参数增量的信令通知的控制
KR102629799B1 (ko) 2020-04-07 2024-01-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상위 레벨 신택스에서의 인터 예측에 대한 시그널링
JP7506175B2 (ja) 2020-04-09 2024-06-25 北京字節跳動網絡技術有限公司 映像コーディングにおけるデブロッキング信号通知
WO2021204295A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Minimum allowed quantization for transform skip blocks in video coding
CN115486064A (zh) 2020-04-10 2022-12-16 抖音视界有限公司 标头语法元素和自适应参数集的使用
CN115868159A (zh) 2020-04-17 2023-03-28 抖音视界有限公司 自适应参数集单元的存在
WO2021209065A1 (en) * 2020-04-18 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Use restrictions for cross-component prediction
WO2021222037A1 (en) 2020-04-26 2021-11-04 Bytedance Inc. Conditional signaling of weighted prediction information
JP2022085475A (ja) * 2020-11-27 2022-06-08 シャープ株式会社 動画像符号化装置、復号装置
WO2022197137A1 (ko) * 2021-03-19 2022-09-22 현대자동차주식회사 성분별 적응적 공간해상도를 갖는 움직임벡터를 이용하는 비디오 코딩방법 및 장치
US12137237B2 (en) * 2021-06-10 2024-11-05 Tencent America LLC Zero residual flag coding
US20250294172A1 (en) * 2022-04-29 2025-09-18 Mediatek Inc. Cross-component sample adaptive offset
EP4307670A1 (en) * 2022-07-12 2024-01-17 Comcast Cable Communications LLC Block vector predictor candidate selection

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100962759B1 (ko) * 2002-01-24 2010-06-09 가부시키가이샤 히타치세이사쿠쇼 동화상 신호의 부호화 방법 및 복호화 방법
JP2005167852A (ja) * 2003-12-04 2005-06-23 Matsushita Electric Ind Co Ltd 動きベクトル検出方法、及び動きベクトル検出装置
US8054886B2 (en) * 2007-02-21 2011-11-08 Microsoft Corporation Signaling and use of chroma sample positioning information
US8929443B2 (en) 2009-01-09 2015-01-06 Microsoft Corporation Recovering from dropped frames in real-time transmission of video over IP networks
US9066102B2 (en) * 2010-11-17 2015-06-23 Qualcomm Incorporated Reference picture list construction for generalized P/B frames in video coding
US9172956B2 (en) * 2010-11-23 2015-10-27 Lg Electronics Inc. Encoding and decoding images using inter-prediction
US9008181B2 (en) * 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
US9313519B2 (en) * 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
PL3136727T3 (pl) 2011-04-12 2018-11-30 Sun Patent Trust Sposób kodowania ruchomych obrazów i urządzenie do kodowania ruchomych obrazów
PL3754982T3 (pl) * 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
US20140321551A1 (en) 2011-10-21 2014-10-30 Dolby Laboratories Licensing Corporation Weighted predictions based on motion information
PL3917140T3 (pl) 2012-01-19 2023-12-04 Vid Scale, Inc. Sposób i urządzenie do sygnalizacji i tworzenia spisów obrazów odniesienia kodowania wideo
US20150326866A1 (en) * 2012-12-28 2015-11-12 Sharp Kabushiki Kaisha Image decoding device and data structure
KR20160031990A (ko) * 2013-07-12 2016-03-23 소니 주식회사 화상 부호화 장치 및 방법
US20150098504A1 (en) 2013-10-09 2015-04-09 Qualcomm Incorporated Block vector coding for intra block copying
GB2519514A (en) 2013-10-11 2015-04-29 Canon Kk Method and apparatus for displacement vector component prediction in video coding and decoding
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US20150271515A1 (en) 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
US10555001B2 (en) 2014-02-21 2020-02-04 Mediatek Singapore Pte. Ltd. Method of video coding using prediction based on intra picture block copy
US9756354B2 (en) 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
KR102311815B1 (ko) * 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US9930341B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Block vector coding for intra block copying
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification

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