JP7682108B2 - ビデオデータの変換スキップ残差符号化 - Google Patents

ビデオデータの変換スキップ残差符号化 Download PDF

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JP7682108B2
JP7682108B2 JP2021571049A JP2021571049A JP7682108B2 JP 7682108 B2 JP7682108 B2 JP 7682108B2 JP 2021571049 A JP2021571049 A JP 2021571049A JP 2021571049 A JP2021571049 A JP 2021571049A JP 7682108 B2 JP7682108 B2 JP 7682108B2
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サーヴァー，モハメッド，ジー．
イエ，ヤン
ルオ，ジャンコン
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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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    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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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JP2025080459A JP7821358B2 (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化
JP2025080460A JP7824465B2 (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化
JP2025080462A JP2025120186A (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化
JP2025080461A JP7822504B2 (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化

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US201962865916P 2019-06-24 2019-06-24
US62/865,916 2019-06-24
US201962902115P 2019-09-18 2019-09-18
US62/902,115 2019-09-18
US201962953460P 2019-12-24 2019-12-24
US62/953,460 2019-12-24
PCT/US2020/032460 WO2020263442A1 (en) 2019-06-24 2020-05-12 Transform-skip residual coding of video data

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JP2025080459A Division JP7821358B2 (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化
JP2025080462A Division JP2025120186A (ja) 2019-06-24 2025-05-13 ビデオデータの変換スキップ残差符号化

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
JP2025120184A (ja) * 2019-06-24 2025-08-15 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP2025120185A (ja) * 2019-06-24 2025-08-15 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP2025120183A (ja) * 2019-06-24 2025-08-15 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP7821358B2 (ja) 2019-06-24 2026-02-26 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP7822504B2 (ja) 2019-06-24 2026-03-02 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化
JP7824465B2 (ja) 2019-06-24 2026-03-04 アリババ グループ ホウルディング リミテッド ビデオデータの変換スキップ残差符号化

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JP2025120186A (ja) 2025-08-15
CN119922335B (zh) 2025-12-26
KR20220024658A (ko) 2022-03-03
WO2020263442A1 (en) 2020-12-30
CN119946306A (zh) 2025-05-06
EP3987809A1 (en) 2022-04-27
EP4668752A2 (en) 2025-12-24
CN119946307A (zh) 2025-05-06
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US20250280153A1 (en) 2025-09-04
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CN119946308B (zh) 2025-09-12
CN119922335A (zh) 2025-05-02
JP2025120184A (ja) 2025-08-15
CN114679917A (zh) 2022-06-28
CN114679917B9 (zh) 2025-07-08
US12041270B2 (en) 2024-07-16
US20240323443A1 (en) 2024-09-26
JP2025120185A (ja) 2025-08-15
JP2022538968A (ja) 2022-09-07
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US12335527B2 (en) 2025-06-17
EP4668752A3 (en) 2026-03-11
JP2025120183A (ja) 2025-08-15
EP3987809A4 (en) 2023-02-22
US20250280151A1 (en) 2025-09-04
US20200404332A1 (en) 2020-12-24
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