JP4886985B2 - クロマ・デブロッキングのための方法およびビデオコーデック - Google Patents

クロマ・デブロッキングのための方法およびビデオコーデック Download PDF

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JP4886985B2
JP4886985B2 JP2004502606A JP2004502606A JP4886985B2 JP 4886985 B2 JP4886985 B2 JP 4886985B2 JP 2004502606 A JP2004502606 A JP 2004502606A JP 2004502606 A JP2004502606 A JP 2004502606A JP 4886985 B2 JP4886985 B2 JP 4886985B2
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pixels
filter
chroma
block
mathematical difference
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JP2005524346A5 (https=
JP2005524346A (ja
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ゴミラ，クリステイナ
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Thomson Licensing 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—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
    • H04N19/17—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
    • 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
    • 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/169—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
    • 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
    • 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
    • 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)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Image Signal Generators (AREA)
JP2004502606A 2002-05-01 2003-04-14 クロマ・デブロッキングのための方法およびビデオコーデック Expired - Lifetime JP4886985B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US37706102P 2002-05-01 2002-05-01
US60/377,061 2002-05-01
US39332802P 2002-07-02 2002-07-02
US60/393,328 2002-07-02
US10/364,429 2003-02-11
US10/364,429 US7319415B2 (en) 2002-05-01 2003-02-11 Chroma deblocking filter
PCT/US2003/011329 WO2003094497A2 (en) 2002-05-01 2003-04-14 Chroma deblocking filter

Publications (3)

Publication Number Publication Date
JP2005524346A JP2005524346A (ja) 2005-08-11
JP2005524346A5 JP2005524346A5 (https=) 2009-08-06
JP4886985B2 true JP4886985B2 (ja) 2012-02-29

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Country Link
US (1) US7319415B2 (https=)
EP (1) EP1500197B1 (https=)
JP (1) JP4886985B2 (https=)
KR (1) KR100988984B1 (https=)
CN (1) CN100542042C (https=)
AU (1) AU2003221908A1 (https=)
BR (2) BRPI0304568B1 (https=)
ES (1) ES2765487T3 (https=)
MX (1) MXPA04010856A (https=)
WO (1) WO2003094497A2 (https=)

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Publication number Publication date
EP1500197A4 (en) 2011-01-19
CN100542042C (zh) 2009-09-16
EP1500197A2 (en) 2005-01-26
ES2765487T3 (es) 2020-06-09
US7319415B2 (en) 2008-01-15
US20030206587A1 (en) 2003-11-06
CN1659784A (zh) 2005-08-24
JP2005524346A (ja) 2005-08-11
AU2003221908A8 (en) 2003-11-17
EP1500197B1 (en) 2019-12-18
BRPI0304568B1 (pt) 2020-11-10
BR0304568A2 (pt) 2009-06-30
AU2003221908A1 (en) 2003-11-17
WO2003094497A2 (en) 2003-11-13
KR20040106436A (ko) 2004-12-17
KR100988984B1 (ko) 2010-10-20
MXPA04010856A (es) 2005-02-14
WO2003094497A3 (en) 2004-02-05

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