DE3889560D1 - Verfahren zur Kompression von Bildsignalen durch Vektorquantisierung. - Google Patents

Verfahren zur Kompression von Bildsignalen durch Vektorquantisierung.

Info

Publication number
DE3889560D1
DE3889560D1 DE3889560T DE3889560T DE3889560D1 DE 3889560 D1 DE3889560 D1 DE 3889560D1 DE 3889560 T DE3889560 T DE 3889560T DE 3889560 T DE3889560 T DE 3889560T DE 3889560 D1 DE3889560 D1 DE 3889560D1
Authority
DE
Germany
Prior art keywords
image signals
vector quantization
compressing image
compressing
quantization
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
DE3889560T
Other languages
English (en)
Other versions
DE3889560T2 (de
Inventor
Nobuyuki C O Fuji Photo Tanaka
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 JP4171588A external-priority patent/JP2527352B2/ja
Priority claimed from JP4171688A external-priority patent/JP2527353B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3889560D1 publication Critical patent/DE3889560D1/de
Publication of DE3889560T2 publication Critical patent/DE3889560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE3889560T 1987-02-25 1988-02-25 Verfahren zur Kompression von Bildsignalen durch Vektorquantisierung. Expired - Fee Related DE3889560T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4211487 1987-02-25
JP4211387 1987-02-25
JP4171588A JP2527352B2 (ja) 1987-02-25 1988-02-24 ベクトル量子化による画像デ―タの圧縮装置
JP4171688A JP2527353B2 (ja) 1987-02-25 1988-02-24 ベクトル量子化による画像デ―タの圧縮装置

Publications (2)

Publication Number Publication Date
DE3889560D1 true DE3889560D1 (de) 1994-06-23
DE3889560T2 DE3889560T2 (de) 1994-09-01

Family

ID=27461097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889560T Expired - Fee Related DE3889560T2 (de) 1987-02-25 1988-02-25 Verfahren zur Kompression von Bildsignalen durch Vektorquantisierung.

Country Status (3)

Country Link
US (1) US4862262A (de)
EP (1) EP0280313B1 (de)
DE (1) DE3889560T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387051B1 (de) * 1989-03-10 1997-08-06 Canon Kabushiki Kaisha Verfahren und Vorrichtung zum Codieren von Bildinformation
US5124791A (en) * 1989-05-31 1992-06-23 Utah State University Foundation Frame-to-frame compression of vector quantized signals and other post-processing
JP2650472B2 (ja) * 1990-07-30 1997-09-03 松下電器産業株式会社 ディジタル信号記録装置およびディジタル信号記録方法
US5422736A (en) * 1991-03-22 1995-06-06 Canon Kabushiki Kaisha Multi-mode image processing permitting selection of quantization process according to image characteristics
WO1992021101A1 (en) * 1991-05-17 1992-11-26 The Analytic Sciences Corporation Continuous-tone image compression
FR2681750A1 (fr) * 1991-09-20 1993-03-26 Thomson Csf Procede de compression d'images.
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
CA1212452A (en) * 1982-06-11 1986-10-07 Tokumichi Murakami Vector quantizer
DE3382478D1 (de) * 1982-06-11 1992-01-30 Mitsubishi Electric Corp Vektor-groessenwandler.
US4670851A (en) * 1984-01-09 1987-06-02 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS6168775A (ja) * 1984-09-12 1986-04-09 Matsushita Electric Ind Co Ltd テレビジヨン信号デイジタル記録再生装置
EP0193185B1 (de) * 1985-02-28 1992-05-13 Mitsubishi Denki Kabushiki Kaisha Adaptive Zwischenbild-Vektorquantisier-Kodiereinrichtung

Also Published As

Publication number Publication date
EP0280313A3 (en) 1990-12-12
DE3889560T2 (de) 1994-09-01
EP0280313A2 (de) 1988-08-31
US4862262A (en) 1989-08-29
EP0280313B1 (de) 1994-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee