PT3525464T - Método e sistema de codificação e descodificação de imagem - Google Patents

Método e sistema de codificação e descodificação de imagem

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Publication number
PT3525464T
PT3525464T PT191606862T PT19160686T PT3525464T PT 3525464 T PT3525464 T PT 3525464T PT 191606862 T PT191606862 T PT 191606862T PT 19160686 T PT19160686 T PT 19160686T PT 3525464 T PT3525464 T PT 3525464T
Authority
PT
Portugal
Prior art keywords
decoding method
picture coding
coding
picture
decoding
Prior art date
Application number
PT191606862T
Other languages
English (en)
Original Assignee
Panasonic Ip Corp America
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 Ip Corp America filed Critical Panasonic Ip Corp America
Publication of PT3525464T publication Critical patent/PT3525464T/pt

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
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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
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    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT191606862T 2002-04-19 2003-04-16 Método e sistema de codificação e descodificação de imagem PT3525464T (pt)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2002118598 2002-04-19
JP2002121053 2002-04-23
US37864302P 2002-05-09 2002-05-09
US37895402P 2002-05-10 2002-05-10
JP2002156266 2002-05-29
JP2002177889 2002-06-19
JP2002193027 2002-07-02
JP2002204713 2002-07-12
JP2002262151 2002-09-06
JP2002290542 2002-10-02
JP2002323096 2002-11-06

Publications (1)

Publication Number Publication Date
PT3525464T true PT3525464T (pt) 2021-04-06

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Family Applications (3)

Application Number Title Priority Date Filing Date
PT191606862T PT3525464T (pt) 2002-04-19 2003-04-16 Método e sistema de codificação e descodificação de imagem
PT191606888T PT3525465T (pt) 2002-04-19 2003-04-16 Método e aparelho de descodificação de imagens
PT191606995T PT3525467T (pt) 2002-04-19 2003-04-16 Método e aparelho de descodificação de fluxo de bits

Family Applications After (2)

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PT191606888T PT3525465T (pt) 2002-04-19 2003-04-16 Método e aparelho de descodificação de imagens
PT191606995T PT3525467T (pt) 2002-04-19 2003-04-16 Método e aparelho de descodificação de fluxo de bits

Country Status (12)

Country Link
US (24) US7940845B2 (pt)
EP (3) EP1441537A4 (pt)
KR (4) KR20040099100A (pt)
CN (2) CN1277419C (pt)
AU (2) AU2003235174A1 (pt)
CA (2) CA2451568C (pt)
ES (5) ES2745059T3 (pt)
HU (8) HUE044739T2 (pt)
MX (1) MXPA03011334A (pt)
MY (1) MY155930A (pt)
PT (3) PT3525464T (pt)
WO (2) WO2003090473A1 (pt)

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