CN110839159A - 用于变换矩阵选择的隐式编码 - Google Patents

用于变换矩阵选择的隐式编码 Download PDF

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CN110839159A
CN110839159A CN201910760776.6A CN201910760776A CN110839159A CN 110839159 A CN110839159 A CN 110839159A CN 201910760776 A CN201910760776 A CN 201910760776A CN 110839159 A CN110839159 A CN 110839159A
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China
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transform
video
block
video block
encoded representation
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Chinese (zh)
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张莉
刘鸿彬
张凯
王悦
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/12—Selection 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
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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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    • H04N19/174—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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    • H04N19/184—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
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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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  • Physics & Mathematics (AREA)
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  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Image Processing (AREA)
CN201910760776.6A 2018-08-16 2019-08-16 用于变换矩阵选择的隐式编码 Pending CN110839159A (zh)

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CN111355955B (zh) * 2020-03-06 2022-07-29 中南大学 基于预选层的多变换核快速跳过方法
CN115699737A (zh) * 2020-03-25 2023-02-03 抖音视界有限公司 变换跳过模式的隐式确定

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EP3815363A1 (en) 2021-05-05
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US20210076043A1 (en) 2021-03-11
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CN110839158B (zh) 2023-03-10
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JP2021536169A (ja) 2021-12-23
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US20210329242A1 (en) 2021-10-21
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US11558612B2 (en) 2023-01-17

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