DK1978747T3 - Fremgangsmåde til fjernelse af kodningsforvrængning - Google Patents

Fremgangsmåde til fjernelse af kodningsforvrængning

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Publication number
DK1978747T3
DK1978747T3 DK08157918.7T DK08157918T DK1978747T3 DK 1978747 T3 DK1978747 T3 DK 1978747T3 DK 08157918 T DK08157918 T DK 08157918T DK 1978747 T3 DK1978747 T3 DK 1978747T3
Authority
DK
Denmark
Prior art keywords
coding distortion
removing coding
distortion
coding
Prior art date
Application number
DK08157918.7T
Other languages
English (en)
Inventor
Zhong Xue
Sheng Mei Shen
Teck Wee Foo
Chak Joo Lee
Shinya Kadono
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority claimed from EP02783695A external-priority patent/EP1452039B1/en
Application granted granted Critical
Publication of DK1978747T3 publication Critical patent/DK1978747T3/da

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    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • H—ELECTRICITY
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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
    • H04N19/102—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
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    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
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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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    • H04N19/182—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
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK08157918.7T 2001-11-29 2002-11-29 Fremgangsmåde til fjernelse af kodningsforvrængning DK1978747T3 (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US33376701P 2001-11-29 2001-11-29
US33376301P 2001-11-29 2001-11-29
JP2002008859 2002-01-17
JP2002110748 2002-04-12
JP2002127101 2002-04-26
US39431202P 2002-07-09 2002-07-09
JP2002291264 2002-10-03
EP02783695A EP1452039B1 (en) 2001-11-29 2002-11-29 Coding distortion removal method and video encoding and decoding methods

Publications (1)

Publication Number Publication Date
DK1978747T3 true DK1978747T3 (da) 2014-06-10

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Family Applications (2)

Application Number Title Priority Date Filing Date
DK15163835.0T DK2938071T3 (da) 2001-11-29 2002-11-29 Fremgangsmåde til fjernelse af kodningsforvrængning
DK08157918.7T DK1978747T3 (da) 2001-11-29 2002-11-29 Fremgangsmåde til fjernelse af kodningsforvrængning

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Country Status (6)

Country Link
US (15) US20040062310A1 (da)
EP (5) EP2320661B8 (da)
KR (2) KR100929078B1 (da)
DK (2) DK2938071T3 (da)
ES (2) ES2650593T3 (da)
PT (2) PT2938071T (da)

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