CN116134813B - 视频编解码方法、装置及存储介质 - Google Patents

视频编解码方法、装置及存储介质 Download PDF

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CN116134813B
CN116134813B CN202280005605.2A CN202280005605A CN116134813B CN 116134813 B CN116134813 B CN 116134813B CN 202280005605 A CN202280005605 A CN 202280005605A CN 116134813 B CN116134813 B CN 116134813B
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video
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prediction
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CN116134813A (zh
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陈联霏
李翔
李翎
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/513—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
    • H04N19/50—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
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US17/901,547 US12160562B2 (en) 2021-09-15 2022-09-01 On propagating intra prediction mode information of IBC block by using block vector
US17/901,547 2022-09-01
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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4412198A4 (en) * 2021-09-30 2025-07-23 Guangdong Oppo Mobile Telecommunications Corp Ltd INTRA-FRAME PREDICTION METHOD, DECODER, ENCODER AND ENCODING/DECODING SYSTEM
US12267512B2 (en) * 2021-10-08 2025-04-01 Tencent America LLC MPM list construction
US20250254333A1 (en) * 2022-04-08 2025-08-07 Interdigital Ce Patent Holdings, Sas Implicit intra mode for combined inter merge/intra prediction and geometric partitioning mode intra/inter prediction
KR20250002400A (ko) * 2022-04-08 2025-01-07 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 점진적 디코딩 리프레시 및 코딩 툴
US20240187620A1 (en) * 2022-10-20 2024-06-06 Tencent America LLC Transform selection through block matching
US12432346B2 (en) * 2023-01-09 2025-09-30 Tencent America LLC Intra prediction mode derivation for coding blocks
WO2025005615A1 (ko) * 2023-06-26 2025-01-02 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025009816A1 (ko) * 2023-07-03 2025-01-09 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN121533024A (zh) * 2023-07-03 2026-02-13 韩国电子通信研究院 视频编解码方法及存储比特流的记录介质
WO2025121534A1 (ko) * 2023-12-06 2025-06-12 광운대학교 산학협력단 화면 내 블록 복사의 효과적인 움직임 벡터 예측 방법, 장치 및 기록매체
WO2025216555A1 (ko) * 2024-04-09 2025-10-16 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2026007976A1 (en) * 2024-07-03 2026-01-08 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2026001802A2 (zh) * 2025-06-18 2026-01-02 深圳传音控股股份有限公司 处理方法、处理设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020184922A1 (ko) * 2019-03-08 2020-09-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN112673629A (zh) * 2018-09-03 2021-04-16 韩国电子通信研究院 视频编码/解码方法和装置以及用于存储比特流的记录介质

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN105812807B (zh) * 2011-06-23 2018-01-16 Jvc 建伍株式会社 图像编码装置和图像编码方法
CN116708776A (zh) 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
KR102488123B1 (ko) 2016-12-26 2023-01-12 에스케이텔레콤 주식회사 인트라 예측을 이용한 영상의 부호화 및 복호화
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
US10735763B2 (en) * 2018-07-27 2020-08-04 Tencent America LLC Method and apparatus for motion vector prediction using spatial and temporal combination
WO2020030002A1 (en) * 2018-08-09 2020-02-13 Huawei Technologies Co., Ltd. Method and apparatus of history-based intra mode coding
CN118381917A (zh) * 2018-09-19 2024-07-23 韩国电子通信研究院 用于帧内预测模式编码/解码的方法和记录介质
CN113225559B (zh) 2018-10-12 2023-05-16 Oppo广东移动通信有限公司 视频信号的编码方法和解码方法及其装置
BR112021007863A2 (pt) 2018-11-02 2021-07-27 Beijing Bytedance Network Technology Co., Ltd. método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
WO2020108651A1 (en) * 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
CN109874011B (zh) * 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
JP7682793B2 (ja) 2019-02-20 2025-05-26 エルジー エレクトロニクス インコーポレイティド Ｍｐｍリストに基づくイントラ予測方法及び装置
WO2020169104A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
CN120529070A (zh) * 2019-03-07 2025-08-22 数字洞察力有限公司 图像编码/解码方法和传输比特流的方法
WO2020184936A1 (ko) * 2019-03-08 2020-09-17 정병득 비디오 신호의 부호화 또는 복호화 방법 및 장치
KR20250037598A (ko) * 2019-03-23 2025-03-17 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
US11683487B2 (en) * 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
CN114175660B (zh) * 2019-05-22 2025-01-07 Lg电子株式会社 使用bdpcm的图像解码方法及其装置
WO2020244536A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Combined intra and intra-block copy prediction for video coding
WO2020251329A1 (ko) * 2019-06-13 2020-12-17 엘지전자 주식회사 Mip 모드 매핑이 단순화된 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN118784871A (zh) * 2019-06-18 2024-10-15 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
US11212523B2 (en) * 2020-01-12 2021-12-28 Mediatek Inc. Video processing methods and apparatuses of merge number signaling in video coding systems
CN114762326B (zh) 2020-01-21 2024-03-22 阿里巴巴集团控股有限公司 用于自适应分辨率视频编码的下一代环路滤波器实现
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
US11743507B2 (en) * 2020-12-16 2023-08-29 Tencent America LLC Method and apparatus for video filtering

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112673629A (zh) * 2018-09-03 2021-04-16 韩国电子通信研究院 视频编码/解码方法和装置以及用于存储比特流的记录介质
WO2020184922A1 (ko) * 2019-03-08 2020-09-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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CN116134813A (zh) 2023-05-16
EP4193597A4 (en) 2024-02-07
JP2023549181A (ja) 2023-11-22
KR20230056780A (ko) 2023-04-27
US20230079960A1 (en) 2023-03-16
EP4193597A1 (en) 2023-06-14
US20250063157A1 (en) 2025-02-20
JP2025066829A (ja) 2025-04-23
JP7632915B2 (ja) 2025-02-19
CN119893085A (zh) 2025-04-25
WO2023044251A1 (en) 2023-03-23
US12160562B2 (en) 2024-12-03

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