JP7119232B2 - デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法 - Google Patents

デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法 Download PDF

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JP7119232B2
JP7119232B2 JP2021536074A JP2021536074A JP7119232B2 JP 7119232 B2 JP7119232 B2 JP 7119232B2 JP 2021536074 A JP2021536074 A JP 2021536074A JP 2021536074 A JP2021536074 A JP 2021536074A JP 7119232 B2 JP7119232 B2 JP 7119232B2
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ジャオ,シン
リ,シアン
リィウ,シャン
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Tencent America LLC
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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    • H04N19/96Tree coding, e.g. quad-tree coding

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JP2021536074A 2019-03-22 2020-03-20 デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法 Active JP7119232B2 (ja)

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JP2024058791A JP7761077B2 (ja) 2019-03-22 2024-04-01 デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法

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JP2024084779A (ja) * 2019-03-22 2024-06-25 テンセント・アメリカ・エルエルシー デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法
JP7761077B2 (ja) 2019-03-22 2025-10-28 テンセント・アメリカ・エルエルシー デコーダが実行するビデオデコーディングのための方法及び装置、並びにエンコーダが実行するビデオエンコーディングのための方法

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