SG102016A1 - Image coding and decoding methods - Google Patents

Image coding and decoding methods

Info

Publication number
SG102016A1
SG102016A1 SG200107427A SG200107427A SG102016A1 SG 102016 A1 SG102016 A1 SG 102016A1 SG 200107427 A SG200107427 A SG 200107427A SG 200107427 A SG200107427 A SG 200107427A SG 102016 A1 SG102016 A1 SG 102016A1
Authority
SG
Singapore
Prior art keywords
image coding
decoding methods
decoding
methods
coding
Prior art date
Application number
SG200107427A
Other languages
English (en)
Inventor
Seng Boon Choong
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG102016A1 publication Critical patent/SG102016A1/en

Links

Classifications

    • 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
    • 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
    • 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
    • H03M7/425—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 for the decoding process only
    • 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
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • H03M7/48—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • 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
    • H04N19/10—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
SG200107427A 1996-11-06 1997-11-06 Image coding and decoding methods SG102016A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29351296 1996-11-06
JP6264997 1997-03-17

Publications (1)

Publication Number Publication Date
SG102016A1 true SG102016A1 (en) 2004-02-27

Family

ID=26403695

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200107427A SG102016A1 (en) 1996-11-06 1997-11-06 Image coding and decoding methods

Country Status (9)

Country Link
US (11) US6345123B1 (de)
EP (7) EP1100272B1 (de)
JP (13) JP3103383B2 (de)
KR (7) KR100318057B1 (de)
CN (7) CN1177488C (de)
DE (7) DE69739536D1 (de)
SG (1) SG102016A1 (de)
TW (1) TW366670B (de)
WO (1) WO1998020681A1 (de)

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US6411739B2 (en) 2002-06-25
CN1362836A (zh) 2002-08-07
JP3743962B2 (ja) 2006-02-08
US6650785B2 (en) 2003-11-18
US6556717B2 (en) 2003-04-29
EP1104972A1 (de) 2001-06-06
KR100469176B1 (ko) 2005-02-02
JP2005065313A (ja) 2005-03-10
EP1100275A2 (de) 2001-05-16
KR20030097615A (ko) 2003-12-31
CN1681327A (zh) 2005-10-12
US6345123B1 (en) 2002-02-05
DE69735680D1 (de) 2006-05-24
DE69720558D1 (de) 2003-05-08
EP1104972B1 (de) 2003-09-10
DE69739536D1 (de) 2009-09-24
JP3776920B2 (ja) 2006-05-24
US20010001017A1 (en) 2001-05-10
EP1100272A2 (de) 2001-05-16
US20010046329A1 (en) 2001-11-29
EP1560439A2 (de) 2005-08-03
JP2005057796A (ja) 2005-03-03
KR100318055B1 (ko) 2001-12-24
EP1100272B1 (de) 2003-04-02
EP1100275A3 (de) 2001-05-30
DE69720559T2 (de) 2004-02-12
CN1136733C (zh) 2004-01-28
EP0873018B1 (de) 2002-09-25
US6574369B2 (en) 2003-06-03
CN1173579C (zh) 2004-10-27
EP1100274B1 (de) 2006-04-12
US6278801B1 (en) 2001-08-21
KR100318056B1 (ko) 2001-12-24
JP3380810B2 (ja) 2003-02-24
EP1560439B1 (de) 2009-08-12
JP3135061B2 (ja) 2001-02-13
US20010046325A1 (en) 2001-11-29
EP1100273A3 (de) 2001-05-30
DE69720558T2 (de) 2004-03-04
CN1177488C (zh) 2004-11-24
JP2001094993A (ja) 2001-04-06
JP2005039855A (ja) 2005-02-10
JP2001309376A (ja) 2001-11-02
EP1560439A3 (de) 2005-08-24
CN1201595C (zh) 2005-05-11
JP2005065311A (ja) 2005-03-10
DE69735680T2 (de) 2006-11-23
US6608936B2 (en) 2003-08-19
CN1210651A (zh) 1999-03-10
DE69720559D1 (de) 2003-05-08
JP2005065314A (ja) 2005-03-10
CN1374808A (zh) 2002-10-16
KR100318057B1 (ko) 2001-12-24
CN1173581C (zh) 2004-10-27
CN1173580C (zh) 2004-10-27
EP1100272A3 (de) 2001-05-30
JP3743961B2 (ja) 2006-02-08
CN1362838A (zh) 2002-08-07
CN100393138C (zh) 2008-06-04
TW366670B (en) 1999-08-11
JP3103383B2 (ja) 2000-10-30
KR100402541B1 (ko) 2003-10-22
US20010001018A1 (en) 2001-05-10
DE69735679D1 (de) 2006-05-24
US6490372B1 (en) 2002-12-03
JP2000316153A (ja) 2000-11-14
US6445827B2 (en) 2002-09-03
JP3743960B2 (ja) 2006-02-08
EP1100274A3 (de) 2001-05-30
DE69715815D1 (de) 2002-10-31
JP2003018601A (ja) 2003-01-17
JP2005065312A (ja) 2005-03-10
CN1362835A (zh) 2002-08-07
EP1100273B1 (de) 2006-04-12
US6349149B1 (en) 2002-02-19
JP2005039854A (ja) 2005-02-10
EP1100274A2 (de) 2001-05-16
KR100318059B1 (ko) 2002-02-19
DE69715815T2 (de) 2003-05-22
DE69724841T2 (de) 2004-07-08
EP1100275B1 (de) 2003-04-02
JP3135062B2 (ja) 2001-02-13
JP2000316154A (ja) 2000-11-14
KR100318058B1 (ko) 2001-12-24
CN1362837A (zh) 2002-08-07
US6404929B1 (en) 2002-06-11
EP0873018A1 (de) 1998-10-21
US20010046328A1 (en) 2001-11-29
DE69735679T2 (de) 2006-11-23
EP1100273A2 (de) 2001-05-16
KR19990077060A (ko) 1999-10-25
EP0873018A4 (de) 2001-01-17
WO1998020681A1 (en) 1998-05-14
JP3776921B2 (ja) 2006-05-24
US20020003907A1 (en) 2002-01-10
DE69724841D1 (de) 2003-10-16

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