EP3449633A4 - Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten - Google Patents

Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten 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Withdrawn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
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English (en)
French (fr)
Other versions
EP3449633A1 (de
Inventor
Tzu-Der Chuang
Yu-chen SUN
Shan Liu
Ching-Yeh Chen
Yu-Wen Huang
Xiaozhong Xu
Wang-lin LAI
Jing Ye
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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/de
Publication of EP3449633A1 publication Critical patent/EP3449633A1/de
Publication of EP3449633A4 publication Critical patent/EP3449633A4/de
Withdrawn legal-status Critical Current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 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten Withdrawn EP3449633A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20180787.2A EP3731527B1 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662342882P 2016-05-28 2016-05-28
PCT/CN2017/086066 WO2017206805A1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20180787.2A Division EP3731527B1 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten

Publications (2)

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

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Family Applications (2)

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EP20180787.2A Active EP3731527B1 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten
EP17805750.1A Withdrawn EP3449633A4 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten

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EP20180787.2A Active EP3731527B1 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten

Country Status (6)

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

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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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EP4243416A3 (de) * 2019-05-10 2023-10-18 HFI Innovation Inc. Verfahren und vorrichtung zur erzeugung eines chromadirektmodus zur videocodierung
KR20220013938A (ko) 2019-05-31 2022-02-04 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
CN114128272B (zh) 2019-06-20 2024-03-26 Lg电子株式会社 基于亮度样本的映射和色度样本的缩放的视频或图像编码
KR20220027851A (ko) 2019-06-28 2022-03-08 바이트댄스 아이엔씨 화면 콘텐츠 코딩에서의 크로마 인트라 모드 도출
JP7359878B2 (ja) 2019-06-28 2023-10-11 バイトダンス インコーポレイテッド 変換スキップモードにおける量子化パタメータの修正技術
EP3987806A4 (de) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. Bedingungsabhängige codierung der anzeige einer palettenmodusnutzung
AU2020318306B2 (en) 2019-07-21 2024-02-22 Lg Electronics Inc. Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
CN114145013B (zh) 2019-07-23 2023-11-14 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 (en) * 2019-07-23 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determining for palette mode in prediction process
EP3991411A4 (de) 2019-07-29 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Palettenmoduscodierung in einem prädiktionsverfahren
BR112022002006A2 (pt) * 2019-08-06 2022-03-29 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador
CN116193131B (zh) * 2019-08-15 2023-10-31 北京达佳互联信息技术有限公司 一种用于视频编码的方法、电子装置及存储介质
EP4000269A4 (de) 2019-08-15 2022-09-07 ByteDance Inc. Palettenmodus mit verschiedenen teilungsstrukturen
CN117395420A (zh) 2019-08-15 2024-01-12 字节跳动有限公司 用于调色板逸出符号的熵编解码
EP4008109A4 (de) 2019-09-02 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. Codierungsmodusbestimmung basierend auf farbformat
WO2021055782A1 (en) * 2019-09-19 2021-03-25 Bytedance Inc. Quantization parameter derivation for palette mode
KR20220104052A (ko) * 2019-12-05 2022-07-25 알리바바 그룹 홀딩 리미티드 크로마 샘플링을 위한 방법 및 장치
CN116405677B (zh) * 2019-12-30 2023-10-31 阿里巴巴（中国）有限公司 用于在调色板模式下对视频数据进行编码的方法和装置
MX2022008575A (es) * 2020-01-11 2022-10-07 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos de codificacion de video usando el modo de paleta.
US11184632B2 (en) * 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
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Also Published As

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

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