CN109479140B - 在非仅四叉树分割的视频译码中量化信息的发信号 - Google Patents

在非仅四叉树分割的视频译码中量化信息的发信号 Download PDF

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CN109479140B
CN109479140B CN201780042867.5A CN201780042867A CN109479140B CN 109479140 B CN109479140 B CN 109479140B CN 201780042867 A CN201780042867 A CN 201780042867A CN 109479140 B CN109479140 B CN 109479140B
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quantization
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luma
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chroma
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CN109479140A (zh
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李翔
陈建乐
R·L·乔许
V·谢廖金
M·卡切维奇
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    • 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
    • H04N19/124—Quantisation
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    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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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    • H04N19/18—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 set of transform coefficients
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