JP7185070B2 - デコーダが実行するビデオ復号の方法、装置およびコンピュータプログラム - Google Patents

デコーダが実行するビデオ復号の方法、装置およびコンピュータプログラム Download PDF

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JP7185070B2
JP7185070B2 JP2021558683A JP2021558683A JP7185070B2 JP 7185070 B2 JP7185070 B2 JP 7185070B2 JP 2021558683 A JP2021558683 A JP 2021558683A JP 2021558683 A JP2021558683 A JP 2021558683A JP 7185070 B2 JP7185070 B2 JP 7185070B2
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palette
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video
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JP2022525430A (ja
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シャオジョン・シュ
シャン・リュウ
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Tencent America LLC
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Priority to JP2024177335A priority patent/JP2024180482A/ja
Priority to JP2025183282A priority patent/JP2026016662A/ja
Priority to JP2025183281A priority patent/JP2026016661A/ja
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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
    • H04N19/11—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/593—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2021558683A 2020-01-20 2021-01-13 デコーダが実行するビデオ復号の方法、装置およびコンピュータプログラム Active JP7185070B2 (ja)

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JP2022186570A JP7362878B2 (ja) 2020-01-20 2022-11-22 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2023172139A JP7571243B2 (ja) 2020-01-20 2023-10-03 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2024171781A JP7769072B2 (ja) 2020-01-20 2024-09-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2024177335A JP2024180482A (ja) 2020-01-20 2024-10-09 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2025183282A JP2026016662A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2025183281A JP2026016661A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2025183280A JP2026016660A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置

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US202062963216P 2020-01-20 2020-01-20
US62/963,216 2020-01-20
US17/097,415 2020-11-13
US17/097,415 US11184632B2 (en) 2020-01-20 2020-11-13 Method and apparatus for palette based coding mode under local dual tree structure
PCT/US2021/013264 WO2021150407A1 (en) 2020-01-20 2021-01-13 Method and apparatus for palette based coding mode under local dual tree structure

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JP2022186570A Active JP7362878B2 (ja) 2020-01-20 2022-11-22 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2023172139A Active JP7571243B2 (ja) 2020-01-20 2023-10-03 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2024171781A Active JP7769072B2 (ja) 2020-01-20 2024-09-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2024177335A Pending JP2024180482A (ja) 2020-01-20 2024-10-09 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2025183281A Pending JP2026016661A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
JP2025183280A Pending JP2026016660A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
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JP2023172139A Active JP7571243B2 (ja) 2020-01-20 2023-10-03 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
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JP2025183280A Pending JP2026016660A (ja) 2020-01-20 2025-10-30 ローカルデュアルツリー構造の下でのパレットベースの符号化モードのための方法および装置
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CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
CN117714683A (zh) 2019-09-02 2024-03-15 北京字节跳动网络技术有限公司 基于色彩格式的视频区分割
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
KR102819451B1 (ko) * 2020-02-05 2025-06-13 두인 비전 컴퍼니 리미티드 로컬 이중 트리용 팔레트 모드
JP7451731B2 (ja) 2020-02-05 2024-03-18 北京字節跳動網絡技術有限公司 クロマ成分のためのデブロッキングパラメータ
CN115802061B (zh) * 2020-03-27 2023-09-26 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、电子装置和存储介质
BR112022020449A2 (pt) * 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
WO2022251211A1 (en) * 2021-05-24 2022-12-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for overlapped block motion compensation for inter prediction

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WO2021150407A1 (en) 2021-07-29
US20210227241A1 (en) 2021-07-22
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AU2021211618A1 (en) 2021-11-11
AU2023203020A1 (en) 2023-06-01
CN118646886A (zh) 2024-09-13
JP2026016661A (ja) 2026-02-03
AU2021211618B2 (en) 2023-02-16
KR102939301B1 (ko) 2026-03-13
US12278980B2 (en) 2025-04-15
AU2024202837A1 (en) 2024-05-23
JP2023171905A (ja) 2023-12-05
EP4094439A1 (en) 2022-11-30
AU2024202837B2 (en) 2026-01-08
US11184632B2 (en) 2021-11-23
JP7769072B2 (ja) 2025-11-12
AU2023203020B2 (en) 2024-02-08
CN113966613B (zh) 2024-06-18
AU2026201703A1 (en) 2026-03-26
KR20210135321A (ko) 2021-11-12
CN113966613A (zh) 2022-01-21
US20210409751A1 (en) 2021-12-30
US12101499B2 (en) 2024-09-24
KR102451105B1 (ko) 2022-10-04
SG11202111832VA (en) 2021-11-29
EP4094439A4 (en) 2024-06-26
JP2026016662A (ja) 2026-02-03
US20240089485A1 (en) 2024-03-14
JP7362878B2 (ja) 2023-10-17
JP7571243B2 (ja) 2024-10-22
KR20260041922A (ko) 2026-03-27
CA3137931A1 (en) 2021-07-29
CN118694949A (zh) 2024-09-24
JP2022525430A (ja) 2022-05-13
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JP2023010893A (ja) 2023-01-20
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