DE3750221D1 - Amplituden-adaptiver vektor-quantisierer. - Google Patents

Amplituden-adaptiver vektor-quantisierer.

Info

Publication number
DE3750221D1
DE3750221D1 DE3750221T DE3750221T DE3750221D1 DE 3750221 D1 DE3750221 D1 DE 3750221D1 DE 3750221 T DE3750221 T DE 3750221T DE 3750221 T DE3750221 T DE 3750221T DE 3750221 D1 DE3750221 D1 DE 3750221D1
Authority
DE
Germany
Prior art keywords
vector quantizer
adaptive vector
amplitude adaptive
amplitude
quantizer
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
DE3750221T
Other languages
English (en)
Other versions
DE3750221T2 (de
Inventor
Toukumichi Mitsubishi Murakami
Masami Mitsubishi Denk Nishida
Atsushi Mitsubishi Denki Itoh
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP61246396A external-priority patent/JPS63100888A/ja
Priority claimed from JP62010487A external-priority patent/JPH0646805B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3750221D1 publication Critical patent/DE3750221D1/de
Application granted granted Critical
Publication of DE3750221T2 publication Critical patent/DE3750221T2/de
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
    • H03M7/3082—Vector coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE3750221T 1986-10-16 1987-10-16 Amplituden-adaptiver vektor-quantisierer. Expired - Fee Related DE3750221T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61246396A JPS63100888A (ja) 1986-10-16 1986-10-16 振幅適応ベクトル量子化装置
JP62010487A JPH0646805B2 (ja) 1987-01-20 1987-01-20 振幅適応ベクトル量子化装置
PCT/JP1987/000793 WO1988002975A1 (en) 1986-10-16 1987-10-16 Amplitude-adapted vector quantizer

Publications (2)

Publication Number Publication Date
DE3750221D1 true DE3750221D1 (de) 1994-08-18
DE3750221T2 DE3750221T2 (de) 1994-11-17

Family

ID=26345770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750221T Expired - Fee Related DE3750221T2 (de) 1986-10-16 1987-10-16 Amplituden-adaptiver vektor-quantisierer.

Country Status (5)

Country Link
US (2) US4878230A (de)
EP (1) EP0287679B1 (de)
AU (1) AU592236B2 (de)
DE (1) DE3750221T2 (de)
WO (1) WO1988002975A1 (de)

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USRE34562E (en) 1994-03-15
US4878230A (en) 1989-10-31
EP0287679A4 (de) 1990-04-09
EP0287679A1 (de) 1988-10-26
AU592236B2 (en) 1990-01-04
AU8076887A (en) 1988-05-06
WO1988002975A1 (en) 1988-04-21
EP0287679B1 (de) 1994-07-13
DE3750221T2 (de) 1994-11-17

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