IT1124655B - Procedimento e relativo dispositivo per la ricorrezione di correzioni cromatiche standardizzate,nella riproduzione di immagini a colori - Google Patents

Procedimento e relativo dispositivo per la ricorrezione di correzioni cromatiche standardizzate,nella riproduzione di immagini a colori

Info

Publication number
IT1124655B
IT1124655B IT26800/79A IT2680079A IT1124655B IT 1124655 B IT1124655 B IT 1124655B IT 26800/79 A IT26800/79 A IT 26800/79A IT 2680079 A IT2680079 A IT 2680079A IT 1124655 B IT1124655 B IT 1124655B
Authority
IT
Italy
Prior art keywords
recurrection
standardized
reproduction
procedure
color images
Prior art date
Application number
IT26800/79A
Other languages
English (en)
Other versions
IT7926800A0 (it
Inventor
Klaus Wellendorf
Original Assignee
Hell Rudolf 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 Hell Rudolf Gmbh filed Critical Hell Rudolf Gmbh
Publication of IT7926800A0 publication Critical patent/IT7926800A0/it
Application granted granted Critical
Publication of IT1124655B publication Critical patent/IT1124655B/it

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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/628—Memory colours, e.g. skin or sky
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/10—Checking the colour or tonal value of separation negatives or positives
    • G03F3/101—Colour or tonal value checking by non-photographic means or by means other than using non-impact printing methods or duplicating or marking methods covered by B41M5/00
    • 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
    • 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
IT26800/79A 1978-11-08 1979-10-26 Procedimento e relativo dispositivo per la ricorrezione di correzioni cromatiche standardizzate,nella riproduzione di immagini a colori IT1124655B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2848376A DE2848376C2 (de) 1978-11-08 1978-11-08 Einrichtung zur Nachkorrektur von Standardfarbkorrekturen bei der Farbbildaufzeichnung

Publications (2)

Publication Number Publication Date
IT7926800A0 IT7926800A0 (it) 1979-10-26
IT1124655B true IT1124655B (it) 1986-05-14

Family

ID=6054118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26800/79A IT1124655B (it) 1978-11-08 1979-10-26 Procedimento e relativo dispositivo per la ricorrezione di correzioni cromatiche standardizzate,nella riproduzione di immagini a colori

Country Status (15)

Country Link
US (1) US4328515A (it)
JP (1) JPS5565958A (it)
AU (1) AU532752B2 (it)
BE (1) BE879731A (it)
CA (1) CA1154157A (it)
CH (1) CH645997A5 (it)
DD (1) DD147427A5 (it)
DE (1) DE2848376C2 (it)
FR (1) FR2441198B1 (it)
GB (1) GB2036989B (it)
IL (1) IL58611A (it)
IT (1) IT1124655B (it)
NL (1) NL184392C (it)
SE (1) SE440704B (it)
SU (1) SU993837A3 (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003607C2 (de) * 1980-02-01 1984-01-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Schaltungsanordnung zur partiellen Nachkorrektur von Farberkennungsräumen bei der Farberkennung
US4472736A (en) * 1980-03-11 1984-09-18 Dainippon Ink And Chemicals Incorporated Lithographic reproduction original classification and color separation tone curve adjustment
EP0060243B1 (de) * 1980-09-10 1984-11-14 DR.-ING. RUDOLF HELL GmbH Verfahren und schaltungsanordnung zur partiellen elektronischen retusche bei der farbbildreproduktion
US4458265A (en) * 1980-12-17 1984-07-03 Matsushita Research Institute Tokyo, Inc. Color image duplicating system
DE3110222C2 (de) * 1981-03-17 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion
JPS57161747A (en) * 1981-03-30 1982-10-05 Dainippon Screen Mfg Co Ltd Method and device for selecting decomposition condition
JPS57208422A (en) * 1981-06-18 1982-12-21 Fuji Photo Film Co Ltd Hue judging device
US4500919A (en) * 1982-05-04 1985-02-19 Massachusetts Institute Of Technology Color reproduction system
DE3265413D1 (en) * 1982-05-29 1985-09-19 Hell Rudolf Dr Ing Gmbh Method for tone-value-dependent colour removal in four color printing
JPS5952968A (ja) * 1982-09-20 1984-03-27 Sony Corp カラ−書画装置
DE3408336A1 (de) * 1983-03-08 1984-09-13 Canon K.K., Tokio/Tokyo Bildreproduktionssystem
US5191361A (en) * 1983-03-08 1993-03-02 Canon Kabushiki Kaisha Image reproducing system
AU2932384A (en) * 1983-06-21 1985-01-03 Hazeltine Corp. Automatic colour analysis based on minimum/maximum video level
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
JPS61290866A (ja) * 1985-06-19 1986-12-20 Matsushita Graphic Commun Syst Inc カラ−画像処理装置
JPS6243971A (ja) * 1985-08-21 1987-02-25 Matsushita Graphic Commun Syst Inc カラ−原稿読取装置
JPS62101178A (ja) * 1985-10-29 1987-05-11 Canon Inc 画像情報処理装置
JPS62111571A (ja) * 1985-11-09 1987-05-22 Fuji Photo Film Co Ltd カラ−画像信号処理方法
JPS62111570A (ja) * 1985-11-09 1987-05-22 Fuji Photo Film Co Ltd 画像入出力システムにおける出力信号処理条件の自動設定方法
US4750050A (en) * 1985-12-11 1988-06-07 Corporate Communications Consultants, Inc. Editing system and method
FR2604537A1 (fr) * 1986-09-30 1988-04-01 Lesouef Serge Procede pour obtenir des impressions degradees en imprimerie
EP0269334B1 (en) * 1986-11-14 1995-02-08 Canon Kabushiki Kaisha Color image processing apparatus
US5140413A (en) * 1986-11-14 1992-08-18 Canon Kabushiki Kaisha Image processing apparatus including processing means for moving image and performing conversion
DE3738014A1 (de) * 1987-11-09 1989-05-18 Winrich Dipl Ing Gall Verfahren zur erzeugung farbiger bilder auf einer traegerflaeche
JP2651482B2 (ja) * 1987-12-29 1997-09-10 大日本スクリーン製造 株式会社 画像処理装置における表示装置
EP0425253B1 (en) * 1989-10-24 1997-08-13 Canon Kabushiki Kaisha Colour image forming method
DE4002298C2 (de) * 1990-01-26 1995-11-09 Agfa Gevaert Ag Verfahren und Vorrichtung zur automatischen Korrektur von Farbstichen bei der elektronischen Bildverarbeitung
JPH04304073A (ja) * 1991-03-30 1992-10-27 Toshiba Corp 画像処理装置
DE69320702T2 (de) * 1992-06-19 1999-01-21 Matsushita Electric Ind Co Ltd Farbbilderzeugungsverfahren und -gerät
DE4232704C2 (de) * 1992-09-30 1995-04-20 Hell Ag Linotype Verfahren und Schaltungsanordnung zur elektronischen Retusche von Bildern
JPH07170421A (ja) * 1993-09-27 1995-07-04 Ricoh Co Ltd 色変換方法
US5592591A (en) * 1993-10-04 1997-01-07 Xerox Corporation Reduced storage of pre-computed difference tables used in color space conversion
US6301025B1 (en) * 1994-06-24 2001-10-09 Mgi Software Corporation Method for performing a color space transformation
US5627950A (en) * 1994-09-16 1997-05-06 Apple Computer, Inc. Real-time three-dimensional color look-up table interactive editor system and method
JP2856386B2 (ja) * 1994-10-26 1999-02-10 松下電器産業株式会社 色彩調整装置及びその方法
DE19842573A1 (de) * 1998-09-17 2000-04-13 Heidelberger Druckmasch Ag Verfahren zur farbadaptiven Kopierretusche bei der elektronischen Farbbildreproduktion
DE69933244T2 (de) * 1999-07-12 2007-05-03 Sagawa Printing Co., Ltd., Muko Farbverbesserungsverfahren und vorrichtung sowie speichermedium worauf das farb-verbesserungsprogramm gespeichert ist
US7554586B1 (en) 1999-10-20 2009-06-30 Rochester Institute Of Technology System and method for scene image acquisition and spectral estimation using a wide-band multi-channel image capture
US20070002180A1 (en) * 2005-06-30 2007-01-04 Lexmark International, Inc. Strength parameter-based color conversion of digital images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799722A (en) 1954-04-26 1957-07-16 Adalia Ltd Reproduction with localized corrections
GB1294191A (en) * 1970-01-28 1972-10-25 Crosfield Electronics Ltd Improvements relating to apparatus for reproducing coloured images
US3893166A (en) 1972-01-05 1975-07-01 Crosfield Electronics Ltd Colour correcting image reproducing methods and apparatus
GB1400806A (en) * 1972-12-04 1975-07-23 Crosfield Electronics Ltd Image reproduction systems
DE2301393A1 (de) * 1973-01-12 1974-07-18 Mohndruck Reinhard Mohn Ohg Verfahren und vorrichtung zum analysieren einer vorlage zur festlegung von rastertonwerten fuer die reproduktion anhand der druckkennlinien einer druckfarbenskala od.dgl
US3848856A (en) * 1973-10-01 1974-11-19 Hazeltine Corp Local correction apparatus for a color previewer
DE2544703C3 (de) * 1975-10-07 1978-04-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zum Erkennen von Farben einer farbigen Fläche
DE2621008B2 (de) * 1976-05-12 1978-10-26 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Gewinnung und Verwertung von Farbkorrekturdaten für die Farbbildaufzeichnung
DE2810430C3 (de) 1978-03-10 1981-04-30 2300 Kiel Dr.-Ing. Rudolf Hell Gmbh Verfahren und Schaltung zur selektiven Korrektur derFarben eines zu reproduzierenden Bildes

Also Published As

Publication number Publication date
NL184392B (nl) 1989-02-01
JPS612935B2 (it) 1986-01-29
JPS5565958A (en) 1980-05-17
DE2848376A1 (de) 1980-05-29
FR2441198B1 (fr) 1987-03-27
IT7926800A0 (it) 1979-10-26
AU532752B2 (en) 1983-10-13
CH645997A5 (de) 1984-10-31
US4328515A (en) 1982-05-04
FR2441198A1 (fr) 1980-06-06
CA1154157A (en) 1983-09-20
SE440704B (sv) 1985-08-12
DE2848376C2 (de) 1983-12-15
GB2036989B (en) 1983-04-13
GB2036989A (en) 1980-07-02
IL58611A (en) 1983-07-31
AU5244779A (en) 1980-05-15
SE7908969L (sv) 1980-05-09
SU993837A3 (ru) 1983-01-30
NL7908193A (nl) 1980-05-12
BE879731A (fr) 1980-02-15
NL184392C (nl) 1989-07-03
IL58611A0 (en) 1980-02-29
DD147427A5 (de) 1981-04-01

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