JP7467467B2 - イントラ予測基盤の画像符号化／復号化方法及び装置 - Google Patents

イントラ予測基盤の画像符号化／復号化方法及び装置 Download PDF

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JP7467467B2
JP7467467B2 JP2021533307A JP2021533307A JP7467467B2 JP 7467467 B2 JP7467467 B2 JP 7467467B2 JP 2021533307 A JP2021533307 A JP 2021533307A JP 2021533307 A JP2021533307 A JP 2021533307A JP 7467467 B2 JP7467467 B2 JP 7467467B2
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キム、ギベク
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B1 Institute of Image Technology Inc
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    • 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
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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
    • H04N19/103—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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    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • H04N19/184—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 bits, e.g. of the compressed video stream
    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
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    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
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    • 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

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JP2021533307A 2018-12-28 2019-12-30 イントラ予測基盤の画像符号化／復号化方法及び装置 Active JP7467467B2 (ja)

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JP2025100287A JP2025131838A (ja) 2018-12-28 2025-06-16 イントラ予測基盤の画像符号化／復号化方法及び装置
JP2025100297A JP2025131840A (ja) 2018-12-28 2025-06-16 イントラ予測基盤の画像符号化／復号化方法及び装置
JP2025100275A JP2025131836A (ja) 2018-12-28 2025-06-16 イントラ予測基盤の画像符号化／復号化方法及び装置
JP2025100256A JP2025131835A (ja) 2018-12-28 2025-06-16 イントラ予測基盤の画像符号化／復号化方法及び装置

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