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Withdrawn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
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
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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Withdrawn legal-status Critical Current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)

Application Number Title Priority Date Filing Date
EP17805750.1A Withdrawn EP3449633A4 (de) 2016-05-28 2017-05-26 Verfahren und vorrichtung einer palettenmoduscodierung für farbvideodaten
EP20180787.2A Active EP3731527B1 (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) EP3449633A4 (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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CN113366841B (zh) 2019-02-01 2024-09-20 北京字节跳动网络技术有限公司 配置用于视频编解码的依赖于亮度的色度残差缩放
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CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
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KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
KR102860994B1 (ko) * 2019-06-20 2025-09-16 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN114026859B (zh) 2019-06-28 2024-06-14 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
WO2020264456A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Chroma intra mode derivation in screen content coding
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CN114175662B (zh) 2019-07-20 2023-11-24 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
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
WO2021013210A1 (en) * 2019-07-23 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determining for palette mode in prediction process
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
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
CN117241033A (zh) * 2019-08-06 2023-12-15 北京字节跳动网络技术有限公司 使用屏幕内容编码工具进行视频编码和解码
MX2022001939A (es) 2019-08-15 2022-03-11 Beijing Dajia Internet Information Tech Co Ltd Restriccion del tama?o de los bloques de crominancia peque?os en la codificacion de video.
KR102705477B1 (ko) * 2019-08-15 2024-09-11 바이트댄스 아이엔씨 상이한 분할 구조들을 갖는 팔레트 모드
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
WO2021043157A1 (en) 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Coding mode determination based on color format
WO2021055782A1 (en) * 2019-09-19 2021-03-25 Bytedance Inc. Quantization parameter derivation for palette mode
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
CN114788289B (zh) * 2019-12-03 2024-07-30 阿里巴巴（中国）有限公司 使用调色板模式的视频处理方法和装置
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
CN116418983B (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
EP4088455B1 (de) 2020-01-11 2025-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Verfahren und vorrichtung zum videodecodieren mittels palettenmodus
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Also Published As

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

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