CN116325722B - 用于视频解码的方法和相关装置 - Google Patents

用于视频解码的方法和相关装置 Download PDF

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CN116325722B
CN116325722B CN202280006506.6A CN202280006506A CN116325722B CN 116325722 B CN116325722 B CN 116325722B CN 202280006506 A CN202280006506 A CN 202280006506A CN 116325722 B CN116325722 B CN 116325722B
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CN116325722A (zh
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赵亮
赵欣
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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—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
    • H04N19/70—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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202280006506.6A 2021-07-07 2022-01-27 用于视频解码的方法和相关装置 Active CN116325722B (zh)

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CN202411583863.6A CN119402652A (zh) 2021-07-07 2022-01-27 用于视频编码和视频解码的方法和装置

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US202163219230P 2021-07-07 2021-07-07
US63/219,230 2021-07-07
US17/573,845 US12166973B2 (en) 2021-07-07 2022-01-12 Entropy coding for intra prediction modes
US17/573,845 2022-01-12
PCT/US2022/014140 WO2023282937A1 (en) 2021-07-07 2022-01-27 Entropy coding for intra prediction modes

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JP (2) JP7508705B2 (enExample)
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CN (2) CN116325722B (enExample)
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US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN116472711A (zh) * 2021-08-24 2023-07-21 腾讯美国有限责任公司 用于帧内模式编码的硬件友好设计

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN109716774A (zh) * 2016-10-04 2019-05-03 高通股份有限公司 用于视频译码的可变数目的帧内模式
WO2020190916A1 (en) * 2019-03-17 2020-09-24 Tencent America LLC Method and apparatus for video coding

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US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
CN116634180B (zh) * 2016-10-04 2025-09-12 株式会社Kt 对视频进行编码和解码的方法、视频数据的发送方法
KR102424189B1 (ko) 2018-02-14 2022-07-21 후아웨이 테크놀러지 컴퍼니 리미티드 적응형 보간 필터
ES2982416T3 (es) 2018-09-03 2024-10-16 Huawei Tech Co Ltd Método y aparato para intrapredicción
CN113382251B (zh) 2019-06-21 2022-04-08 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、设备及存储介质
JP7262881B2 (ja) 2019-08-23 2023-04-24 テンセント・アメリカ・エルエルシー ビデオコーディングのための方法およびコンピュータプログラム
EP4022925A4 (en) 2019-08-27 2022-11-16 Huawei Technologies Co., Ltd. CABAC CODING ENCODER, DECODER AND RELATED METHODS FOR INDICES OF A GEOMETRIC PARTITION INDICATOR

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109716774A (zh) * 2016-10-04 2019-05-03 高通股份有限公司 用于视频译码的可变数目的帧内模式
WO2020190916A1 (en) * 2019-03-17 2020-09-24 Tencent America LLC Method and apparatus for video coding

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CN119402652A (zh) 2025-02-07
US20250055983A1 (en) 2025-02-13
US12166973B2 (en) 2024-12-10
JP2024116385A (ja) 2024-08-27
KR20230047446A (ko) 2023-04-07
US20230008488A1 (en) 2023-01-12
JP7508705B2 (ja) 2024-07-01
JP2023545829A (ja) 2023-10-31
EP4179727A1 (en) 2023-05-17
CN116325722A (zh) 2023-06-23
EP4179727A4 (en) 2023-09-06
WO2023282937A1 (en) 2023-01-12

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