GB8323017D0 - Decoding of minimum redundancy codes - Google Patents

Decoding of minimum redundancy codes

Info

Publication number
GB8323017D0
GB8323017D0 GB838323017A GB8323017A GB8323017D0 GB 8323017 D0 GB8323017 D0 GB 8323017D0 GB 838323017 A GB838323017 A GB 838323017A GB 8323017 A GB8323017 A GB 8323017A GB 8323017 D0 GB8323017 D0 GB 8323017D0
Authority
GB
United Kingdom
Prior art keywords
decoding
redundancy codes
minimum redundancy
minimum
codes
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB838323017A
Other versions
GB2146874A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB08323017A priority Critical patent/GB2146874A/en
Publication of GB8323017D0 publication Critical patent/GB8323017D0/en
Publication of GB2146874A publication Critical patent/GB2146874A/en
Withdrawn legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB08323017A 1983-08-26 1983-08-26 Decoding of minimum redundancy codes Withdrawn GB2146874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08323017A GB2146874A (en) 1983-08-26 1983-08-26 Decoding of minimum redundancy codes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08323017A GB2146874A (en) 1983-08-26 1983-08-26 Decoding of minimum redundancy codes

Publications (2)

Publication Number Publication Date
GB8323017D0 true GB8323017D0 (en) 1983-09-28
GB2146874A GB2146874A (en) 1985-04-24

Family

ID=10547928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323017A Withdrawn GB2146874A (en) 1983-08-26 1983-08-26 Decoding of minimum redundancy codes

Country Status (1)

Country Link
GB (1) GB2146874A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800441A (en) * 1986-02-28 1989-01-24 Kabushiki Kaisha Toshiba Binary data compression and expansion processing apparatus
US4841299A (en) * 1987-08-31 1989-06-20 Digital Recording Research Limited Partnership Method and apparatus for digital encoding and decoding
US5249066A (en) * 1989-02-14 1993-09-28 Fujitsu Limited Method and system for writing and reading coded data
CA2009848C (en) * 1989-02-14 1995-11-21 Masahiro Fukuda Method and system for writing and reading coded data
FR2653958B3 (en) * 1989-10-31 1991-10-18 Applic Gles Electr Meca ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD.
US5386212A (en) * 1992-11-19 1995-01-31 General Instrument Corporation Double buffer scheme for variable length decoder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396479A1 (en) * 1977-06-30 1979-01-26 Cit Alcatel REDUNDANCY REDUCTION FAC-SIMILE TRANSMISSION INSTALLATION
FR2441297A1 (en) * 1978-11-09 1980-06-06 Cit Alcatel BINARY CONVERSION DEVICE AND APPLICATIONS TO REDUCED REDUCTION IMAGE TRANSMITTERS AND RECEIVERS

Also Published As

Publication number Publication date
GB2146874A (en) 1985-04-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)