FR2773928B1 - CODING AND DECODING OF DIGITAL SIGNALS - Google Patents

CODING AND DECODING OF DIGITAL SIGNALS

Info

Publication number
FR2773928B1
FR2773928B1 FR9800505A FR9800505A FR2773928B1 FR 2773928 B1 FR2773928 B1 FR 2773928B1 FR 9800505 A FR9800505 A FR 9800505A FR 9800505 A FR9800505 A FR 9800505A FR 2773928 B1 FR2773928 B1 FR 2773928B1
Authority
FR
France
Prior art keywords
decoding
coding
digital signals
digital
signals
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.)
Expired - Fee Related
Application number
FR9800505A
Other languages
French (fr)
Other versions
FR2773928A1 (en
Inventor
Patrice Onno
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 FR9800505A priority Critical patent/FR2773928B1/en
Priority to US09/232,213 priority patent/US6728413B2/en
Publication of FR2773928A1 publication Critical patent/FR2773928A1/en
Application granted granted Critical
Publication of FR2773928B1 publication Critical patent/FR2773928B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9800505A 1998-01-19 1998-01-19 CODING AND DECODING OF DIGITAL SIGNALS Expired - Fee Related FR2773928B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9800505A FR2773928B1 (en) 1998-01-19 1998-01-19 CODING AND DECODING OF DIGITAL SIGNALS
US09/232,213 US6728413B2 (en) 1998-01-19 1999-01-19 Lattice vector quantization in image compression and decompression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800505A FR2773928B1 (en) 1998-01-19 1998-01-19 CODING AND DECODING OF DIGITAL SIGNALS

Publications (2)

Publication Number Publication Date
FR2773928A1 FR2773928A1 (en) 1999-07-23
FR2773928B1 true FR2773928B1 (en) 2001-10-26

Family

ID=9521906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9800505A Expired - Fee Related FR2773928B1 (en) 1998-01-19 1998-01-19 CODING AND DECODING OF DIGITAL SIGNALS

Country Status (1)

Country Link
FR (1) FR2773928B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737823B1 (en) * 1995-08-11 1997-09-12 France Telecom METHOD OF ENCODING DIGITAL DATA REPRESENTED BY VECTORS AND METHOD OF DECODING DATA ENCODED ACCORDING TO SAID ENCODING METHOD

Also Published As

Publication number Publication date
FR2773928A1 (en) 1999-07-23

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Effective date: 20140930