CN1253009C - 一种空间可缩放压缩的视频编、译码器和方法 - Google Patents

一种空间可缩放压缩的视频编、译码器和方法 Download PDF

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CN1253009C
CN1253009C CNB028210352A CN02821035A CN1253009C CN 1253009 C CN1253009 C CN 1253009C CN B028210352 A CNB028210352 A CN B028210352A CN 02821035 A CN02821035 A CN 02821035A CN 1253009 C CN1253009 C CN 1253009C
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encoder
gain value
video
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CN1575603A (zh
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W·H·A·布鲁斯
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Koninklijke Philips NV
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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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    • H04N19/124—Quantisation
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    • H04N19/146—Data rate or code amount at the encoder output
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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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    • H04N19/187—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 scalable video layer
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    • 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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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CNB028210352A 2001-10-26 2002-10-16 一种空间可缩放压缩的视频编、译码器和方法 Expired - Fee Related CN1253009C (zh)

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EP01204066.3 2001-10-26
EP01204066 2001-10-26
EP02075918 2002-03-08
EP02075918.9 2002-03-08

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CN1575603A CN1575603A (zh) 2005-02-02
CN1253009C true CN1253009C (zh) 2006-04-19

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US (1) US20040258319A1 (enExample)
EP (1) EP1442602A1 (enExample)
JP (1) JP2005506816A (enExample)
KR (1) KR20040054744A (enExample)
CN (1) CN1253009C (enExample)
WO (1) WO2003036979A1 (enExample)

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JP2005506816A (ja) 2005-03-03
KR20040054744A (ko) 2004-06-25
US20040258319A1 (en) 2004-12-23
EP1442602A1 (en) 2004-08-04
CN1575603A (zh) 2005-02-02

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