CA1082109A - Method for digital color correction in color picture recording systems - Google Patents

Method for digital color correction in color picture recording systems

Info

Publication number
CA1082109A
CA1082109A CA272,147A CA272147A CA1082109A CA 1082109 A CA1082109 A CA 1082109A CA 272147 A CA272147 A CA 272147A CA 1082109 A CA1082109 A CA 1082109A
Authority
CA
Canada
Prior art keywords
color
values
corrected
pattern
analog
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
CA272,147A
Other languages
English (en)
French (fr)
Inventor
Winrich Gall
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.)
Dr Ing Rudolf Hell GmbH
Original Assignee
Dr Ing Rudolf Hell GmbH
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 Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Application granted granted Critical
Publication of CA1082109A publication Critical patent/CA1082109A/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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
CA272,147A 1976-05-12 1977-02-21 Method for digital color correction in color picture recording systems Expired CA1082109A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2621008A DE2621008B2 (de) 1976-05-12 1976-05-12 Verfahren zur Gewinnung und Verwertung von Farbkorrekturdaten für die Farbbildaufzeichnung
DEP2621008 1976-05-12

Publications (1)

Publication Number Publication Date
CA1082109A true CA1082109A (en) 1980-07-22

Family

ID=5977747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,147A Expired CA1082109A (en) 1976-05-12 1977-02-21 Method for digital color correction in color picture recording systems

Country Status (10)

Country Link
JP (1) JPS52139502A (nl)
CA (1) CA1082109A (nl)
CH (1) CH601841A5 (nl)
DE (1) DE2621008B2 (nl)
ES (1) ES450078A1 (nl)
FR (1) FR2351437A1 (nl)
GB (1) GB1541554A (nl)
IT (1) IT1092902B (nl)
NL (1) NL171384C (nl)
SE (1) SE422250B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492802A (en) * 1977-12-31 1979-07-23 Yamatoya Shokai Photographic makeup method
JPS5497101A (en) * 1978-01-14 1979-08-01 Yamatoya Shokai Machine for phototype process
DE2810225C2 (de) * 1978-03-09 1982-04-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Gewinnung und Verwertung von Farbkorrekturdaten für die Farbbildaufzeichnung
DE2848376C2 (de) * 1978-11-08 1983-12-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Nachkorrektur von Standardfarbkorrekturen bei der Farbbildaufzeichnung
JPS5579448A (en) * 1978-12-11 1980-06-14 Dainippon Screen Mfg Co Ltd Color separation simulation system
JPS55157741A (en) * 1979-05-29 1980-12-08 Dainippon Screen Mfg Co Ltd Information making and recording apparatus for adjusting color scanner
JPS56121171A (en) * 1980-02-27 1981-09-22 Dainippon Screen Mfg Co Ltd Input device for set item data in picture scanning recorder and filing method for said set item data
DE3364249D1 (en) * 1982-03-30 1986-07-31 Crosfield Electronics Ltd Video retouching systems
EP0095518B1 (de) * 1982-05-29 1985-08-14 DR.-ING. RUDOLF HELL GmbH Verfahren zur tonwertabhängigen Farbrücknahme im Vierfarbendruck
JPS58211154A (ja) * 1982-06-01 1983-12-08 Dainippon Screen Mfg Co Ltd レタツチ機能を有する画像走査記録方法及び装置
ATE28247T1 (de) * 1983-04-27 1987-07-15 Hell Rudolf Dr Ing Gmbh Verfahren und einrichtung zur herstellung von farbbildern.
DE3347049C2 (de) * 1983-12-24 1986-07-17 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor
JPS6120042A (ja) * 1984-07-06 1986-01-28 Dainippon Screen Mfg Co Ltd 画像走査記録方法及び装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212001A (en) * 1975-07-17 1977-01-29 Dainippon Screen Mfg Method of correcting color

Also Published As

Publication number Publication date
NL7607651A (nl) 1977-11-15
FR2351437B1 (nl) 1983-05-27
CH601841A5 (nl) 1978-07-14
DE2621008A1 (de) 1977-11-17
ES450078A1 (es) 1977-07-16
IT1092902B (it) 1985-07-12
SE7607125L (sv) 1977-11-13
NL171384B (nl) 1982-10-18
SE422250B (sv) 1982-02-22
JPS52139502A (en) 1977-11-21
NL171384C (nl) 1983-03-16
GB1541554A (en) 1979-03-07
FR2351437A1 (fr) 1977-12-09
DE2621008B2 (de) 1978-10-26
JPS5614974B2 (nl) 1981-04-07

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Legal Events

Date Code Title Description
MKEX Expiry