EP3449633A4 - Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs - Google Patents

Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs Download PDF

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Publication number
EP3449633A4
EP3449633A4 EP17805750.1A EP17805750A EP3449633A4 EP 3449633 A4 EP3449633 A4 EP 3449633A4 EP 17805750 A EP17805750 A EP 17805750A EP 3449633 A4 EP3449633 A4 EP 3449633A4
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EP
European Patent Office
Prior art keywords
video data
mode coding
palette mode
colour video
colour
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17805750.1A
Other languages
German (de)
English (en)
Other versions
EP3449633A1 (fr
Inventor
Tzu-Der Chuang
Yu-chen SUN
Shan Liu
Ching-Yeh Chen
Yu-Wen Huang
Xiaozhong Xu
Wang-lin LAI
Jing Ye
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
Original Assignee
MediaTek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MediaTek Inc filed Critical MediaTek Inc
Priority to EP20180787.2A priority Critical patent/EP3731527B1/fr
Publication of EP3449633A1 publication Critical patent/EP3449633A1/fr
Publication of EP3449633A4 publication Critical patent/EP3449633A4/fr
Withdrawn legal-status Critical Current

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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
    • H04N19/17—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
    • H04N19/102—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
    • H04N19/129—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
    • H04N19/134—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
    • H04N19/186—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
    • H04N19/70—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
    • H04N19/96—Tree coding, e.g. quad-tree 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP17805750.1A 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs Withdrawn EP3449633A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20180787.2A EP3731527B1 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662342882P 2016-05-28 2016-05-28
PCT/CN2017/086066 WO2017206805A1 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20180787.2A Division EP3731527B1 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs

Publications (2)

Publication Number Publication Date
EP3449633A1 EP3449633A1 (fr) 2019-03-06
EP3449633A4 true EP3449633A4 (fr) 2019-12-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP20180787.2A Active EP3731527B1 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs
EP17805750.1A Withdrawn EP3449633A4 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs

Family Applications Before (1)

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EP20180787.2A Active EP3731527B1 (fr) 2016-05-28 2017-05-26 Procédé et appareil de codage de mode à palettes pour données vidéo en couleurs

Country Status (6)

Country Link
EP (2) EP3731527B1 (fr)
CN (2) CN109479137B (fr)
ES (1) ES2935261T3 (fr)
PL (1) PL3731527T3 (fr)
TW (1) TWI672943B (fr)
WO (1) WO2017206805A1 (fr)

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JP7417624B2 (ja) 2019-03-23 2024-01-18 北京字節跳動網絡技術有限公司 適応ループフィルタリングパラメータセットに対する制限
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WO2020228566A1 (fr) 2019-05-10 2020-11-19 Mediatek Inc. Procédé et appareil de génération de mode direct de chrominance pour un codage vidéo
JP7436519B2 (ja) * 2019-05-31 2024-02-21 バイトダンス インコーポレイテッド イントラブロックコピー予測を備えたパレットモード
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WO2020264456A1 (fr) 2019-06-28 2020-12-30 Bytedance Inc. Dérivation de mode intra de chrominance dans un codage de contenu d'écran
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SI4002843T1 (sl) * 2019-07-21 2024-06-28 Lg Electronics Inc. Metoda za kodiranje/dekodiranje slike in naprava za signaliziranje informacij o napovedovanju kroma komponent glede na uporabnost načina palete ter metoda za prenos bitnega toka
CN117221536A (zh) * 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
WO2021013210A1 (fr) * 2019-07-23 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Détermination de mode pour un mode de palette dans un processus de prédiction
KR20220036911A (ko) 2019-07-29 2022-03-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 예측 과정에서 팔레트 모드 코딩
EP3994886A4 (fr) * 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. Partition de zone vidéo d'après un format de couleur
JP7494289B2 (ja) 2019-08-15 2024-06-03 バイトダンス インコーポレイテッド 異なるパーティション構造をもつパレット・モード
WO2021030788A1 (fr) 2019-08-15 2021-02-18 Bytedance Inc. Codage entropique pour symbole d'échappement de palette
KR102448518B1 (ko) 2019-08-15 2022-09-27 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩의 작은 크로마 블록 크기 제한
KR102650079B1 (ko) * 2019-09-02 2024-03-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 포맷에 기초한 코딩 모드 결정
BR112022005150A2 (pt) 2019-09-19 2022-06-14 Bytedance Inc Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador
CN116405698B (zh) * 2019-12-05 2023-11-24 阿里巴巴（中国）有限公司 用于色度采样的方法和装置
US11336897B2 (en) 2019-12-30 2022-05-17 Alibaba Group Holding Limtted Method and apparatus for coding video data in palette mode
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Also Published As

Publication number Publication date
EP3731527A1 (fr) 2020-10-28
CN109479137A (zh) 2019-03-15
TWI672943B (zh) 2019-09-21
TW201811043A (zh) 2018-03-16
WO2017206805A1 (fr) 2017-12-07
ES2935261T3 (es) 2023-03-03
PL3731527T3 (pl) 2023-01-09
CN113727109B (zh) 2023-12-29
EP3731527B1 (fr) 2022-10-19
CN113727109A (zh) 2021-11-30
CN109479137B (zh) 2021-09-21
EP3449633A1 (fr) 2019-03-06

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