PT2391019E - Método de descodificação de comprimento variável, suporte de armazenamento, dispositivo de descodificação de comprimento ariável - Google Patents

Método de descodificação de comprimento variável, suporte de armazenamento, dispositivo de descodificação de comprimento ariável Download PDF

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Publication number
PT2391019E
PT2391019E PT101817336T PT10181733T PT2391019E PT 2391019 E PT2391019 E PT 2391019E PT 101817336 T PT101817336 T PT 101817336T PT 10181733 T PT10181733 T PT 10181733T PT 2391019 E PT2391019 E PT 2391019E
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PT
Portugal
Prior art keywords
variable length
length decoding
storage medium
decoding device
decoding method
Prior art date
Application number
PT101817336T
Other languages
English (en)
Inventor
Satoshi Kondo
Kadono Shinya
Yoshinori Matsui
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 PT2391019E publication Critical patent/PT2391019E/pt

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
PT101817336T 2002-03-27 2003-03-13 Método de descodificação de comprimento variável, suporte de armazenamento, dispositivo de descodificação de comprimento ariável PT2391019E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002088345 2002-03-27

Publications (1)

Publication Number Publication Date
PT2391019E true PT2391019E (pt) 2014-08-29

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
PT101817336T PT2391019E (pt) 2002-03-27 2003-03-13 Método de descodificação de comprimento variável, suporte de armazenamento, dispositivo de descodificação de comprimento ariável
PT141630343T PT2765708T (pt) 2002-03-27 2003-03-13 Sistema de codificação de comprimento variável, método de descodificação de comprimento variável e método de codificação de comprimento variável
PT3710347T PT1445869E (pt) 2002-03-27 2003-03-13 Descodificação de comprimento variável, suporte de armazenamento, dispositivo de codificação de comprimento variável, dispositivo de descodificação de comprimento variável, e fluxo de bits

Family Applications After (2)

Application Number Title Priority Date Filing Date
PT141630343T PT2765708T (pt) 2002-03-27 2003-03-13 Sistema de codificação de comprimento variável, método de descodificação de comprimento variável e método de codificação de comprimento variável
PT3710347T PT1445869E (pt) 2002-03-27 2003-03-13 Descodificação de comprimento variável, suporte de armazenamento, dispositivo de codificação de comprimento variável, dispositivo de descodificação de comprimento variável, e fluxo de bits

Country Status (17)

Country Link
US (3) US6954156B2 (pt)
EP (4) EP1445869B1 (pt)
KR (1) KR100927510B1 (pt)
CN (2) CN101692610B (pt)
AU (1) AU2003221378B9 (pt)
BR (1) BRPI0303661B1 (pt)
CA (1) CA2447840C (pt)
CY (1) CY1113502T1 (pt)
DK (3) DK1445869T3 (pt)
ES (4) ES2724399T3 (pt)
HK (1) HK1196720A1 (pt)
HU (2) HUE030635T2 (pt)
MX (1) MXPA03010827A (pt)
PT (3) PT2391019E (pt)
SI (3) SI1445869T1 (pt)
TR (1) TR201906516T4 (pt)
WO (1) WO2003081784A1 (pt)

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Also Published As

Publication number Publication date
DK2391019T3 (da) 2014-09-01
BR0303661A (pt) 2004-07-13
US20060145897A1 (en) 2006-07-06
US7088269B2 (en) 2006-08-08
EP3098969A1 (en) 2016-11-30
EP1445869A4 (en) 2007-03-14
US6954156B2 (en) 2005-10-11
CY1113502T1 (el) 2016-06-22
SI2765708T1 (sl) 2016-11-30
DK1445869T3 (da) 2013-01-02
SI2391019T1 (sl) 2014-09-30
CA2447840A1 (en) 2003-10-02
AU2003221378B2 (en) 2008-07-24
SI1445869T1 (sl) 2013-01-31
PT2765708T (pt) 2016-10-25
AU2003221378B9 (en) 2009-01-08
EP3098969B1 (en) 2019-02-20
TR201906516T4 (tr) 2019-05-21
PT1445869E (pt) 2012-12-17
US7248190B2 (en) 2007-07-24
CN1515078A (zh) 2004-07-21
EP2391019B1 (en) 2014-06-25
CN100555877C (zh) 2009-10-28
BRPI0303661B1 (pt) 2016-09-27
EP1445869A1 (en) 2004-08-11
AU2003221378A1 (en) 2003-10-08
CN101692610A (zh) 2010-04-07
ES2493616T3 (es) 2014-09-12
CA2447840C (en) 2011-08-09
HUE030635T2 (en) 2017-06-28
DK2765708T3 (en) 2016-11-14
US20050156763A1 (en) 2005-07-21
CN101692610B (zh) 2014-06-25
ES2599637T3 (es) 2017-02-02
MXPA03010827A (es) 2004-02-17
ES2724399T3 (es) 2019-09-10
KR100927510B1 (ko) 2009-11-17
EP2765708B1 (en) 2016-07-27
HUE044878T2 (hu) 2019-11-28
EP2765708A1 (en) 2014-08-13
US20050012647A1 (en) 2005-01-20
ES2399422T3 (es) 2013-04-01
KR20040099101A (ko) 2004-11-26
EP2391019A3 (en) 2011-12-28
EP1445869B1 (en) 2012-11-28
EP2391019A2 (en) 2011-11-30
HK1196720A1 (zh) 2014-12-19
WO2003081784A1 (en) 2003-10-02

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