CN100393138C - 图象解码方法 - Google Patents

图象解码方法 Download PDF

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Publication number
CN100393138C
CN100393138C CNB2005100542650A CN200510054265A CN100393138C CN 100393138 C CN100393138 C CN 100393138C CN B2005100542650 A CNB2005100542650 A CN B2005100542650A CN 200510054265 A CN200510054265 A CN 200510054265A CN 100393138 C CN100393138 C CN 100393138C
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Chinese (zh)
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CN1681327A (zh
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文仲丞
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Panasonic Intellectual Property Corp of America
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Matsushita Electric Industrial Co Ltd
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (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)
CNB2005100542650A 1996-11-06 1997-11-06 图象解码方法 Expired - Lifetime CN100393138C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP293512/1996 1996-11-06
JP29351296 1996-11-06
JP6264997 1997-03-17
JP62649/1997 1997-03-17

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB011394323A Division CN1201595C (zh) 1996-11-06 2001-11-23 图像解码方法

Publications (2)

Publication Number Publication Date
CN1681327A CN1681327A (zh) 2005-10-12
CN100393138C true CN100393138C (zh) 2008-06-04

Family

ID=26403695

Family Applications (7)

Application Number Title Priority Date Filing Date
CNB2005100542650A Expired - Lifetime CN100393138C (zh) 1996-11-06 1997-11-06 图象解码方法
CNB971920672A Expired - Lifetime CN1136733C (zh) 1996-11-06 1997-11-06 图象解码方法
CNB011394307A Expired - Lifetime CN1177488C (zh) 1996-11-06 1997-11-06 图象解码方法
CNB011394315A Expired - Lifetime CN1173579C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB011394331A Expired - Lifetime CN1173580C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB01139434XA Expired - Lifetime CN1173581C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB011394323A Expired - Lifetime CN1201595C (zh) 1996-11-06 2001-11-23 图像解码方法

Family Applications After (6)

Application Number Title Priority Date Filing Date
CNB971920672A Expired - Lifetime CN1136733C (zh) 1996-11-06 1997-11-06 图象解码方法
CNB011394307A Expired - Lifetime CN1177488C (zh) 1996-11-06 1997-11-06 图象解码方法
CNB011394315A Expired - Lifetime CN1173579C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB011394331A Expired - Lifetime CN1173580C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB01139434XA Expired - Lifetime CN1173581C (zh) 1996-11-06 2001-11-23 图象解码方法
CNB011394323A Expired - Lifetime CN1201595C (zh) 1996-11-06 2001-11-23 图像解码方法

Country Status (9)

Country Link
US (11) US6345123B1 (enExample)
EP (7) EP1100274B1 (enExample)
JP (13) JP3103383B2 (enExample)
KR (7) KR100469176B1 (enExample)
CN (7) CN100393138C (enExample)
DE (7) DE69735680T2 (enExample)
SG (1) SG102016A1 (enExample)
TW (1) TW366670B (enExample)
WO (1) WO1998020681A1 (enExample)

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JP2005065314A (ja) 2005-03-10
CN1362837A (zh) 2002-08-07
US6411739B2 (en) 2002-06-25
US6650785B2 (en) 2003-11-18
US6349149B1 (en) 2002-02-19
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JP2001309376A (ja) 2001-11-02
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JP3380810B2 (ja) 2003-02-24
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US6445827B2 (en) 2002-09-03
JP2005039855A (ja) 2005-02-10
DE69724841T2 (de) 2004-07-08
JP2005039854A (ja) 2005-02-10
EP0873018B1 (en) 2002-09-25
DE69715815T2 (de) 2003-05-22
CN1177488C (zh) 2004-11-24
DE69720559D1 (de) 2003-05-08
DE69720558D1 (de) 2003-05-08
DE69735679T2 (de) 2006-11-23
KR100318058B1 (ko) 2001-12-24
EP1560439A3 (en) 2005-08-24
DE69720558T2 (de) 2004-03-04
CN1210651A (zh) 1999-03-10
US6345123B1 (en) 2002-02-05
JP3743962B2 (ja) 2006-02-08
JP2003018601A (ja) 2003-01-17
KR100318056B1 (ko) 2001-12-24
KR100318055B1 (ko) 2001-12-24
EP1560439B1 (en) 2009-08-12
CN1173580C (zh) 2004-10-27
CN1173579C (zh) 2004-10-27
EP1100274A3 (en) 2001-05-30
EP1100273A2 (en) 2001-05-16
CN1681327A (zh) 2005-10-12
JP3135062B2 (ja) 2001-02-13
KR100318057B1 (ko) 2001-12-24
WO1998020681A1 (en) 1998-05-14

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