CN102595131B - 用于对图像块的视频信号数据进行编码的编码器 - Google Patents

用于对图像块的视频信号数据进行编码的编码器 Download PDF

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CN102595131B
CN102595131B CN201210022159.4A CN201210022159A CN102595131B CN 102595131 B CN102595131 B CN 102595131B CN 201210022159 A CN201210022159 A CN 201210022159A CN 102595131 B CN102595131 B CN 102595131B
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quantization
distribution
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CN102595131A (zh
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亚历山德罗斯.米歇尔.托拉彼斯
吉尔.麦克唐纳.瓦布斯
尹鹏
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    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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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
    • H04N19/124—Quantisation
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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
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    • H04N19/136—Incoming video signal characteristics or properties
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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
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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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    • H04N19/186—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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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
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    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201210022159.4A 2004-06-18 2005-06-03 用于对图像块的视频信号数据进行编码的编码器 Expired - Lifetime CN102595131B (zh)

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KR20120031530A (ko) 2012-04-03
JP2011223607A (ja) 2011-11-04
JP5053081B2 (ja) 2012-10-17
CN1973547A (zh) 2007-05-30
KR101320260B1 (ko) 2013-10-23
JP5204269B2 (ja) 2013-06-05
WO2006007279A2 (en) 2006-01-19
US20080080615A1 (en) 2008-04-03
US8542731B2 (en) 2013-09-24
CN102595131A (zh) 2012-07-18
EP1766988A2 (en) 2007-03-28

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