BR0317966A - Definindo filtros de interpolação para ocultação de erros em uma imagem codificada - Google Patents

Definindo filtros de interpolação para ocultação de erros em uma imagem codificada

Info

Publication number
BR0317966A
BR0317966A BR0317966-4A BR0317966A BR0317966A BR 0317966 A BR0317966 A BR 0317966A BR 0317966 A BR0317966 A BR 0317966A BR 0317966 A BR0317966 A BR 0317966A
Authority
BR
Brazil
Prior art keywords
image
defining
filters
interpolation filter
tween
Prior art date
Application number
BR0317966-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Cristina Gomila
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0317966A publication Critical patent/BR0317966A/pt

Links

Classifications

    • 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
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR0317966-4A 2003-01-10 2003-07-10 Definindo filtros de interpolação para ocultação de erros em uma imagem codificada BR0317966A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43918503P 2003-01-10 2003-01-10
PCT/US2003/021515 WO2004064406A1 (en) 2003-01-10 2003-07-10 Defining interpolation filters for error concealment in a coded image

Publications (1)

Publication Number Publication Date
BR0317966A true BR0317966A (pt) 2005-11-29

Family

ID=32713446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0317966-4A BR0317966A (pt) 2003-01-10 2003-07-10 Definindo filtros de interpolação para ocultação de erros em uma imagem codificada

Country Status (9)

Country Link
US (1) US20060072676A1 (https=)
EP (1) EP1645135A4 (https=)
JP (1) JP4474288B2 (https=)
KR (1) KR20050090451A (https=)
CN (1) CN100584024C (https=)
AU (1) AU2003248913A1 (https=)
BR (1) BR0317966A (https=)
MX (1) MXPA05007449A (https=)
WO (1) WO2004064406A1 (https=)

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Also Published As

Publication number Publication date
WO2004064406A1 (en) 2004-07-29
EP1645135A1 (en) 2006-04-12
CN1720747A (zh) 2006-01-11
CN100584024C (zh) 2010-01-20
AU2003248913A1 (en) 2004-08-10
JP4474288B2 (ja) 2010-06-02
US20060072676A1 (en) 2006-04-06
JP2006513635A (ja) 2006-04-20
EP1645135A4 (en) 2010-03-03
KR20050090451A (ko) 2005-09-13
MXPA05007449A (es) 2005-09-12

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

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B15K Others concerning applications: alteration of classification

Ipc: H04N 19/895 (2014.01), H04N 19/11 (2014.01), H04N