PT1978747E - Método de remoção de distorção de codificação - Google Patents

Método de remoção de distorção de codificação Download PDF

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Publication number
PT1978747E
PT1978747E PT81579187T PT08157918T PT1978747E PT 1978747 E PT1978747 E PT 1978747E PT 81579187 T PT81579187 T PT 81579187T PT 08157918 T PT08157918 T PT 08157918T PT 1978747 E PT1978747 E PT 1978747E
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PT
Portugal
Prior art keywords
removal method
coding distortion
distortion removal
coding
removal
Prior art date
Application number
PT81579187T
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English (en)
Inventor
Shinya Kadono
Zhong Xue
Sheng Mei Shen
Teck Wee Foo
Chak Joo Lee
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Panasonic Ip Corp America
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Publication of PT1978747E publication Critical patent/PT1978747E/pt

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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
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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
    • 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
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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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    • H04N19/86—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

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  • 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)
PT81579187T 2001-11-29 2002-11-29 Método de remoção de distorção de codificação PT1978747E (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US33376301P 2001-11-29 2001-11-29
US33376701P 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

Publications (1)

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PT1978747E true PT1978747E (pt) 2014-07-24

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US (15) US20040062310A1 (pt)
EP (5) EP2938072A1 (pt)
KR (2) KR100929078B1 (pt)
DK (2) DK1978747T3 (pt)
ES (2) ES2467940T3 (pt)
PT (2) PT2938071T (pt)

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