BR112022003732A2 - Método e aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios - Google Patents

Método e aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios

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Publication number
BR112022003732A2
BR112022003732A2 BR112022003732A BR112022003732A BR112022003732A2 BR 112022003732 A2 BR112022003732 A2 BR 112022003732A2 BR 112022003732 A BR112022003732 A BR 112022003732A BR 112022003732 A BR112022003732 A BR 112022003732A BR 112022003732 A2 BR112022003732 A2 BR 112022003732A2
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BR
Brazil
Prior art keywords
video
readable storage
transitory computer
recording media
video data
Prior art date
Application number
BR112022003732A
Other languages
English (en)
Inventor
Xu Jizheng
Deng Zhipin
Zhang Li
Liu Hongbin
Zhang Kai
Original Assignee
Beijing Bytedance Network Tech Co Ltd
Bytedance Inc
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Publication date
Application filed by Beijing Bytedance Network Tech Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of BR112022003732A2 publication Critical patent/BR112022003732A2/pt

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    • 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
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    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • 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
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    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • 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
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    • 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
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    • 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
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    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • H04N9/00—Details of colour television systems
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Abstract

MÉTODO E APARELHO PARA PROCESSAMENTO DE DADOS DE VÍDEO, E, MEIOS DE ARMAZENAMENTO E DE GRAVAÇÃO LEGÍVEIS POR COMPUTADOR NÃO TRANSITÓRIOS. Um método de processamento de vídeo é descrito. O método inclui determinar, para uma conversão entre uma região de vídeo de um vídeo e uma representação codificada/decodificada do vídeo, uma característica de intercodificação/decodificação da região de vídeo com base em um formato de cor do vídeo de acordo com uma regra; e realizar a conversão de acordo com a característica de intracodificação/decodificação.
BR112022003732A 2019-09-02 2020-09-02 Método e aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios BR112022003732A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019103959 2019-09-02
PCT/CN2020/112974 WO2021043157A1 (en) 2019-09-02 2020-09-02 Coding mode determination based on color format

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BR112022003732A2 true BR112022003732A2 (pt) 2022-10-11

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BR112022003732A BR112022003732A2 (pt) 2019-09-02 2020-09-02 Método e aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios

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US (3) US11601652B2 (pt)
EP (2) EP4008109A4 (pt)
JP (3) JP7309046B2 (pt)
KR (3) KR102653559B1 (pt)
CN (3) CN114342365A (pt)
BR (2) BR112022003656A2 (pt)
MX (2) MX2022002188A (pt)
WO (2) WO2021043157A1 (pt)

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