JP2023514136A - クロマ信号を処理するための方法 - Google Patents

クロマ信号を処理するための方法 Download PDF

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JP2023514136A
JP2023514136A JP2022547264A JP2022547264A JP2023514136A JP 2023514136 A JP2023514136 A JP 2023514136A JP 2022547264 A JP2022547264 A JP 2022547264A JP 2022547264 A JP2022547264 A JP 2022547264A JP 2023514136 A JP2023514136 A JP 2023514136A
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chroma
slice
picture
pps
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JP2023514136A5 (https=
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ゴラム サーヴァー，モハメッド
ルオ，ジャンコン
イエ，ヤン
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アリババ グループ ホウルディング リミテッド
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Publication of JP2023514136A5 publication Critical patent/JP2023514136A5/ja
Priority to JP2025180368A priority Critical patent/JP2026031957A/ja
Priority to JP2025222272A priority patent/JP2026048734A/ja
Priority to JP2025222277A priority patent/JP2026048735A/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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/184—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
    • H04N19/70—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022547264A 2020-02-21 2021-02-11 クロマ信号を処理するための方法 Pending JP2023514136A (ja)

Priority Applications (3)

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JP2025180368A JP2026031957A (ja) 2020-02-21 2025-10-27 クロマ信号を処理するための方法
JP2025222272A JP2026048734A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法
JP2025222277A JP2026048735A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法

Applications Claiming Priority (3)

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US202062980120P 2020-02-21 2020-02-21
US62/980,120 2020-02-21
PCT/US2021/017592 WO2021167830A1 (en) 2020-02-21 2021-02-11 Methods for processing chroma signals

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JP2023514136A true JP2023514136A (ja) 2023-04-05
JP2023514136A5 JP2023514136A5 (https=) 2024-02-09

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JP2025180368A Pending JP2026031957A (ja) 2020-02-21 2025-10-27 クロマ信号を処理するための方法
JP2025222272A Pending JP2026048734A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法
JP2025222277A Pending JP2026048735A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法

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JP2025222272A Pending JP2026048734A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法
JP2025222277A Pending JP2026048735A (ja) 2020-02-21 2025-12-02 クロマ信号を処理するための方法

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US (1) US11889091B2 (https=)
EP (1) EP4107962A4 (https=)
JP (4) JP2023514136A (https=)
KR (1) KR20220143859A (https=)
CN (4) CN115152236B (https=)
WO (1) WO2021167830A1 (https=)

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BR112022015242A2 (pt) * 2020-02-04 2022-09-20 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes sobre sinalização de sintaxe de alto nível
CN115152235B (zh) 2020-02-26 2025-08-12 寰发股份有限公司 图像或视频处理系统中传送回路滤波器参数的方法及装置
JP2021158633A (ja) * 2020-03-30 2021-10-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2021222260A1 (en) 2020-04-29 2021-11-04 Bytedance Inc. Filter parameter signaling in video picture headers

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US8644680B2 (en) * 2009-09-18 2014-02-04 Rovi Technologies Corporation Method and apparatus for providing a content control signal in a media player via color burst phase modifications
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Publication number Publication date
CN115152236B (zh) 2025-06-03
KR20220143859A (ko) 2022-10-25
CN115152236A (zh) 2022-10-04
CN120186349A (zh) 2025-06-20
CN120186348A (zh) 2025-06-20
JP2026048735A (ja) 2026-03-17
WO2021167830A1 (en) 2021-08-26
US20210266573A1 (en) 2021-08-26
US11889091B2 (en) 2024-01-30
JP2026048734A (ja) 2026-03-17
JP2026031957A (ja) 2026-02-25
EP4107962A4 (en) 2023-07-26
US20240129498A1 (en) 2024-04-18
EP4107962A1 (en) 2022-12-28
CN120151536A (zh) 2025-06-13

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