CN100542042C - 色度解块滤波器 - Google Patents

色度解块滤波器 Download PDF

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Publication number
CN100542042C
CN100542042C CNB038134918A CN03813491A CN100542042C CN 100542042 C CN100542042 C CN 100542042C CN B038134918 A CNB038134918 A CN B038134918A CN 03813491 A CN03813491 A CN 03813491A CN 100542042 C CN100542042 C CN 100542042C
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pixels
filtering
block
deblocking filter
conditional
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CN1659784A (zh
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克里斯蒂娜·戈米拉
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Dolby International AB
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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)
CNB038134918A 2002-05-01 2003-04-14 色度解块滤波器 Expired - Lifetime CN100542042C (zh)

Applications Claiming Priority (6)

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

Publications (2)

Publication Number Publication Date
CN1659784A CN1659784A (zh) 2005-08-24
CN100542042C true CN100542042C (zh) 2009-09-16

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CNB038134918A Expired - Lifetime CN100542042C (zh) 2002-05-01 2003-04-14 色度解块滤波器

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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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JP4649347B2 (ja) * 2006-02-28 2011-03-09 株式会社東芝 情報処理装置及び情報処理装置の動画像復号方法
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US9961372B2 (en) * 2006-12-08 2018-05-01 Nxp Usa, Inc. Adaptive disabling of deblock filtering based on a content characteristic of video information
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JP5435452B2 (ja) * 2009-01-20 2014-03-05 株式会社メガチップス 画像処理装置および画像変換装置
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JP6037064B2 (ja) * 2011-01-18 2016-11-30 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び記録媒体
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Also Published As

Publication number Publication date
US20030206587A1 (en) 2003-11-06
KR20040106436A (ko) 2004-12-17
JP4886985B2 (ja) 2012-02-29
MXPA04010856A (es) 2005-02-14
EP1500197A4 (en) 2011-01-19
WO2003094497A3 (en) 2004-02-05
BRPI0304568B1 (pt) 2020-11-10
AU2003221908A8 (en) 2003-11-17
BR0304568A2 (pt) 2009-06-30
US7319415B2 (en) 2008-01-15
EP1500197A2 (en) 2005-01-26
KR100988984B1 (ko) 2010-10-20
JP2005524346A (ja) 2005-08-11
WO2003094497A2 (en) 2003-11-13
EP1500197B1 (en) 2019-12-18
ES2765487T3 (es) 2020-06-09
CN1659784A (zh) 2005-08-24
AU2003221908A1 (en) 2003-11-17

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