GB2154826B - A method and apparatus for condensing image signals - Google Patents

A method and apparatus for condensing image signals

Info

Publication number
GB2154826B
GB2154826B GB08504425A GB8504425A GB2154826B GB 2154826 B GB2154826 B GB 2154826B GB 08504425 A GB08504425 A GB 08504425A GB 8504425 A GB8504425 A GB 8504425A GB 2154826 B GB2154826 B GB 2154826B
Authority
GB
United Kingdom
Prior art keywords
image signals
condensing image
condensing
signals
image
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
Application number
GB08504425A
Other versions
GB2154826A (en
GB8504425D0 (en
Inventor
Takashi Sakamoto
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB8504425D0 publication Critical patent/GB8504425D0/en
Publication of GB2154826A publication Critical patent/GB2154826A/en
Application granted granted Critical
Publication of GB2154826B publication Critical patent/GB2154826B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
GB08504425A 1984-02-22 1985-02-21 A method and apparatus for condensing image signals Expired GB2154826B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59033296A JPS60176365A (en) 1984-02-22 1984-02-22 Compressing method of picture signal

Publications (3)

Publication Number Publication Date
GB8504425D0 GB8504425D0 (en) 1985-03-27
GB2154826A GB2154826A (en) 1985-09-11
GB2154826B true GB2154826B (en) 1988-01-13

Family

ID=12382578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504425A Expired GB2154826B (en) 1984-02-22 1985-02-21 A method and apparatus for condensing image signals

Country Status (4)

Country Link
JP (1) JPS60176365A (en)
DE (1) DE3505796A1 (en)
FR (1) FR2559979B1 (en)
GB (1) GB2154826B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824341B2 (en) * 1985-10-28 1996-03-06 株式会社日立製作所 Image data encoding method
GB2189106B (en) * 1986-04-14 1990-02-14 Philips Electronic Associated Image display
GB8630887D0 (en) * 1986-12-24 1987-02-04 Philips Electronic Associated Encoding & displaying pictures
US4905079A (en) * 1986-10-28 1990-02-27 Canon Kabushiki Kaisha Color image processing apparatus for processing separated color signals
GB2199461B (en) * 1986-12-24 1991-03-13 Philips Electronic Associated Image display apparatus
JP2545969B2 (en) * 1989-03-15 1996-10-23 日本ビクター株式会社 Image signal noise reduction circuit
EP0395394B1 (en) * 1989-04-26 1995-06-28 Canon Kabushiki Kaisha Image encoding method
US5226175A (en) * 1989-07-21 1993-07-06 Graphic Edge, Inc. Technique for representing sampled images
EP0483279B1 (en) * 1989-07-21 1996-04-10 Graphic Edge System for representing sampled images
US5373375A (en) * 1990-12-21 1994-12-13 Eastman Kodak Company Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment
US5856832A (en) * 1997-01-13 1999-01-05 Hewlett-Packard Company System and method for parsing multiple sets of data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951681C2 (en) * 1969-01-15 1982-06-24 International Business Machines Corp., 10504 Armonk, N.Y. Document scan colour data compression - has data compression circuit on OR-gated photocell sensor output to reduce data capacity requirement
JPS526413A (en) * 1975-07-07 1977-01-18 Nippon Telegr & Teleph Corp <Ntt> Colour picture recorder and reproducer
JPS5522708A (en) * 1978-08-04 1980-02-18 Dainippon Screen Mfg Co Ltd Method and apparatus for recording of color image
GB2067047A (en) * 1979-07-06 1981-07-15 Indep Broadcasting Authority Method and apparatus for data-rate reduction
NL8003873A (en) * 1980-07-04 1982-02-01 Philips Nv METHOD FOR DIGITIZING A TIME-DISCREET VIDEO SIGNAL USING AN IMAGE TRANSFORMATION

Also Published As

Publication number Publication date
JPS60176365A (en) 1985-09-10
GB2154826A (en) 1985-09-11
DE3505796A1 (en) 1985-09-05
FR2559979A1 (en) 1985-08-23
GB8504425D0 (en) 1985-03-27
FR2559979B1 (en) 1989-06-02
DE3505796C2 (en) 1988-05-26
JPH0423869B2 (en) 1992-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950221