DK1445869T3 - Fremgangsmåde til kodning med variabel længde, fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til kodning med variabel længde, indretning til afkodning med variabel længde og bitstrøm - Google Patents

Fremgangsmåde til kodning med variabel længde, fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til kodning med variabel længde, indretning til afkodning med variabel længde og bitstrøm

Info

Publication number
DK1445869T3
DK1445869T3 DK03710347.0T DK03710347T DK1445869T3 DK 1445869 T3 DK1445869 T3 DK 1445869T3 DK 03710347 T DK03710347 T DK 03710347T DK 1445869 T3 DK1445869 T3 DK 1445869T3
Authority
DK
Denmark
Prior art keywords
variable length
length coding
length decoding
bitstream
storage medium
Prior art date
Application number
DK03710347.0T
Other languages
English (en)
Inventor
Shinya Kadono
Yoshinori Matsui
Satoshi Kondo
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
Application granted granted Critical
Publication of DK1445869T3 publication Critical patent/DK1445869T3/da

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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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/90—Methods 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/70—Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK03710347.0T 2002-03-27 2003-03-13 Fremgangsmåde til kodning med variabel længde, fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til kodning med variabel længde, indretning til afkodning med variabel længde og bitstrøm DK1445869T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002088345 2002-03-27
PCT/JP2003/003035 WO2003081784A1 (en) 2002-03-27 2003-03-13 Variable length encoding method, variable length decoding method, storage medium, variable length encoding device, variable length decoding device, and bit stream

Publications (1)

Publication Number Publication Date
DK1445869T3 true DK1445869T3 (da) 2013-01-02

Family

ID=28449441

Family Applications (3)

Application Number Title Priority Date Filing Date
DK10181733.6T DK2391019T3 (da) 2002-03-27 2003-03-13 Fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til afkodning med variabel længde
DK03710347.0T DK1445869T3 (da) 2002-03-27 2003-03-13 Fremgangsmåde til kodning med variabel længde, fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til kodning med variabel længde, indretning til afkodning med variabel længde og bitstrøm
DK14163034.3T DK2765708T3 (da) 2002-03-27 2003-03-13 System til kodning og afkodning med variabel længde og fremgangsmåde til kodning og afkodning med variabel længde

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK10181733.6T DK2391019T3 (da) 2002-03-27 2003-03-13 Fremgangsmåde til afkodning med variabel længde, lagringsmedium, indretning til afkodning med variabel længde

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK14163034.3T DK2765708T3 (da) 2002-03-27 2003-03-13 System til kodning og afkodning med variabel længde og fremgangsmåde til kodning og afkodning med variabel længde

Country Status (17)

Country Link
US (3) US6954156B2 (da)
EP (4) EP2765708B1 (da)
KR (1) KR100927510B1 (da)
CN (2) CN101692610B (da)
AU (1) AU2003221378B9 (da)
BR (1) BRPI0303661B1 (da)
CA (1) CA2447840C (da)
CY (1) CY1113502T1 (da)
DK (3) DK2391019T3 (da)
ES (4) ES2493616T3 (da)
HK (1) HK1196720A1 (da)
HU (2) HUE044878T2 (da)
MX (1) MXPA03010827A (da)
PT (3) PT2765708T (da)
SI (3) SI2765708T1 (da)
TR (1) TR201906516T4 (da)
WO (1) WO2003081784A1 (da)

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Also Published As

Publication number Publication date
AU2003221378A1 (en) 2003-10-08
EP1445869A1 (en) 2004-08-11
CN1515078A (zh) 2004-07-21
MXPA03010827A (es) 2004-02-17
US20050156763A1 (en) 2005-07-21
EP1445869B1 (en) 2012-11-28
ES2493616T3 (es) 2014-09-12
EP1445869A4 (en) 2007-03-14
US20060145897A1 (en) 2006-07-06
US7088269B2 (en) 2006-08-08
US20050012647A1 (en) 2005-01-20
HUE030635T2 (en) 2017-06-28
KR20040099101A (ko) 2004-11-26
SI2765708T1 (sl) 2016-11-30
WO2003081784A1 (en) 2003-10-02
ES2724399T3 (es) 2019-09-10
ES2399422T3 (es) 2013-04-01
PT1445869E (pt) 2012-12-17
BR0303661A (pt) 2004-07-13
PT2765708T (pt) 2016-10-25
KR100927510B1 (ko) 2009-11-17
DK2391019T3 (da) 2014-09-01
SI2391019T1 (sl) 2014-09-30
ES2599637T3 (es) 2017-02-02
CA2447840A1 (en) 2003-10-02
CN101692610B (zh) 2014-06-25
HK1196720A1 (zh) 2014-12-19
EP2765708B1 (en) 2016-07-27
EP2765708A1 (en) 2014-08-13
EP2391019A3 (en) 2011-12-28
CN101692610A (zh) 2010-04-07
PT2391019E (pt) 2014-08-29
AU2003221378B2 (en) 2008-07-24
US6954156B2 (en) 2005-10-11
EP2391019B1 (en) 2014-06-25
DK2765708T3 (da) 2016-11-14
US7248190B2 (en) 2007-07-24
HUE044878T2 (hu) 2019-11-28
SI1445869T1 (sl) 2013-01-31
CN100555877C (zh) 2009-10-28
EP3098969B1 (en) 2019-02-20
BRPI0303661B1 (pt) 2016-09-27
EP2391019A2 (en) 2011-11-30
CA2447840C (en) 2011-08-09
AU2003221378B9 (en) 2009-01-08
TR201906516T4 (tr) 2019-05-21
EP3098969A1 (en) 2016-11-30
CY1113502T1 (el) 2016-06-22

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