CN1846444B - 自适应参考画面产生 - Google Patents

自适应参考画面产生 Download PDF

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Publication number
CN1846444B
CN1846444B CN2004800256296A CN200480025629A CN1846444B CN 1846444 B CN1846444 B CN 1846444B CN 2004800256296 A CN2004800256296 A CN 2004800256296A CN 200480025629 A CN200480025629 A CN 200480025629A CN 1846444 B CN1846444 B CN 1846444B
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picture
filter
process unit
filtering
motion compensation
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CN1846444A (zh
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亚历山德罗斯·图拉皮斯
吉尔·麦克唐纳·博伊斯
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2004800256296A 2003-09-17 2004-09-02 自适应参考画面产生 Expired - Lifetime CN1846444B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50457503P 2003-09-17 2003-09-17
US60/504,575 2003-09-17
PCT/US2004/028650 WO2005034517A1 (en) 2003-09-17 2004-09-02 Adaptive reference picture generation

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CN1846444A CN1846444A (zh) 2006-10-11
CN1846444B true CN1846444B (zh) 2011-01-26

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US (1) US8094711B2 (OSRAM)
EP (1) EP1665804A1 (OSRAM)
JP (1) JP5330647B2 (OSRAM)
KR (1) KR101094323B1 (OSRAM)
CN (1) CN1846444B (OSRAM)
BR (1) BRPI0414397A (OSRAM)
WO (1) WO2005034517A1 (OSRAM)

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US20060291557A1 (en) 2006-12-28
EP1665804A1 (en) 2006-06-07
JP2007506361A (ja) 2007-03-15
CN1846444A (zh) 2006-10-11
KR20060083974A (ko) 2006-07-21
JP5330647B2 (ja) 2013-10-30
WO2005034517A1 (en) 2005-04-14
BRPI0414397A (pt) 2006-11-21
KR101094323B1 (ko) 2011-12-19
US8094711B2 (en) 2012-01-10

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