JPS59156073A - デ−タ復号装置 - Google Patents

デ−タ復号装置

Info

Publication number
JPS59156073A
JPS59156073A JP3117283A JP3117283A JPS59156073A JP S59156073 A JPS59156073 A JP S59156073A JP 3117283 A JP3117283 A JP 3117283A JP 3117283 A JP3117283 A JP 3117283A JP S59156073 A JPS59156073 A JP S59156073A
Authority
JP
Japan
Prior art keywords
code
data
length
output
run
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.)
Granted
Application number
JP3117283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053185B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshikazu Yokomizo
良和 横溝
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP3117283A priority Critical patent/JPS59156073A/ja
Priority to CA000447989A priority patent/CA1228925A/en
Priority to DE19843406624 priority patent/DE3406624A1/de
Priority to GB08404879A priority patent/GB2138604B/en
Priority to FR8402961A priority patent/FR2541836B1/fr
Publication of JPS59156073A publication Critical patent/JPS59156073A/ja
Priority to US07/018,868 priority patent/US4716471A/en
Publication of JPH053185B2 publication Critical patent/JPH053185B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP3117283A 1983-02-25 1983-02-25 デ−タ復号装置 Granted JPS59156073A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3117283A JPS59156073A (ja) 1983-02-25 1983-02-25 デ−タ復号装置
CA000447989A CA1228925A (en) 1983-02-25 1984-02-22 Data decoding apparatus
DE19843406624 DE3406624A1 (de) 1983-02-25 1984-02-23 Datendecodiereinrichtung
GB08404879A GB2138604B (en) 1983-02-25 1984-02-24 Data decoding
FR8402961A FR2541836B1 (fr) 1983-02-25 1984-02-27 Appareil de decodage de donnees et dispositif de traitement de donnees comprimees
US07/018,868 US4716471A (en) 1983-02-25 1987-02-25 Data decoding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3117283A JPS59156073A (ja) 1983-02-25 1983-02-25 デ−タ復号装置

Publications (2)

Publication Number Publication Date
JPS59156073A true JPS59156073A (ja) 1984-09-05
JPH053185B2 JPH053185B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-14

Family

ID=12324019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3117283A Granted JPS59156073A (ja) 1983-02-25 1983-02-25 デ−タ復号装置

Country Status (1)

Country Link
JP (1) JPS59156073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224977A (ja) * 1983-05-16 1984-12-17 Fujitsu Ltd ランレングス符号変換回路
JPS6343473A (ja) * 1986-08-11 1988-02-24 Nec Corp モデイフアイドハフマン符号復号回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579565A (en) * 1978-12-12 1980-06-16 Fujitsu Ltd Picture signal decoding system
JPS5723363A (en) * 1980-05-13 1982-02-06 Eiemu Intern Inc Method and device for compressing expanding facsimile transmission system data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579565A (en) * 1978-12-12 1980-06-16 Fujitsu Ltd Picture signal decoding system
JPS5723363A (en) * 1980-05-13 1982-02-06 Eiemu Intern Inc Method and device for compressing expanding facsimile transmission system data

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224977A (ja) * 1983-05-16 1984-12-17 Fujitsu Ltd ランレングス符号変換回路
JPS6343473A (ja) * 1986-08-11 1988-02-24 Nec Corp モデイフアイドハフマン符号復号回路

Also Published As

Publication number Publication date
JPH053185B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-14

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