DE69624311T2 - Verfahren zur Berechnung von Farbtonbereichen - Google Patents

Verfahren zur Berechnung von Farbtonbereichen

Info

Publication number
DE69624311T2
DE69624311T2 DE69624311T DE69624311T DE69624311T2 DE 69624311 T2 DE69624311 T2 DE 69624311T2 DE 69624311 T DE69624311 T DE 69624311T DE 69624311 T DE69624311 T DE 69624311T DE 69624311 T2 DE69624311 T2 DE 69624311T2
Authority
DE
Germany
Prior art keywords
hue ranges
calculating hue
calculating
ranges
hue
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 - Lifetime
Application number
DE69624311T
Other languages
English (en)
Other versions
DE69624311D1 (de
Inventor
Marc Mahy
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.)
Agfa NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69624311D1 publication Critical patent/DE69624311D1/de
Publication of DE69624311T2 publication Critical patent/DE69624311T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
DE69624311T 1995-09-15 1996-08-30 Verfahren zur Berechnung von Farbtonbereichen Expired - Lifetime DE69624311T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95114591 1995-09-15

Publications (2)

Publication Number Publication Date
DE69624311D1 DE69624311D1 (de) 2002-11-21
DE69624311T2 true DE69624311T2 (de) 2003-06-18

Family

ID=8219622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624311T Expired - Lifetime DE69624311T2 (de) 1995-09-15 1996-08-30 Verfahren zur Berechnung von Farbtonbereichen

Country Status (3)

Country Link
US (1) US5872898A (de)
JP (1) JP3007301B2 (de)
DE (1) DE69624311T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07160871A (ja) * 1993-12-09 1995-06-23 Mieko Nagashima 色画像補正方法及びその装置
US6233061B1 (en) * 1999-02-11 2001-05-15 Lexmark International, Inc. Ink reduction device and method for a color inkjet printer
US6480301B1 (en) 1999-11-15 2002-11-12 Lexmark International, Inc. Method and apparatus for gamut boundary determination
US6870523B1 (en) 2000-06-07 2005-03-22 Genoa Color Technologies Device, system and method for electronic true color display
EP1356424B1 (de) * 2000-12-18 2015-07-29 Samsung Display Co., Ltd. Druck-proofer mit spektralanpassung
US7352488B2 (en) * 2000-12-18 2008-04-01 Genoa Color Technologies Ltd Spectrally matched print proofer
EP1407445B1 (de) 2001-06-07 2010-07-21 Genoa Color Technologies Ltd. System und verfahren zur datenumsetzung für anzeigen mit grosser stufenleiter
US8289266B2 (en) 2001-06-11 2012-10-16 Genoa Color Technologies Ltd. Method, device and system for multi-color sequential LCD panel
US7268757B2 (en) 2001-06-11 2007-09-11 Genoa Color Technologies Ltd Device, system and method for color display
US7714824B2 (en) * 2001-06-11 2010-05-11 Genoa Color Technologies Ltd. Multi-primary display with spectrally adapted back-illumination
US7999823B2 (en) * 2002-01-07 2011-08-16 Samsung Electronics Co., Ltd. Device and method for projection device based soft proofing
JP4799823B2 (ja) * 2002-04-11 2011-10-26 ジェノア・カラー・テクノロジーズ・リミテッド 属性を向上させるカラー表示装置および方法
US7471822B2 (en) * 2002-07-24 2008-12-30 Genoa Color Technologies Ltd Method and apparatus for high brightness wide color gamut display
JP2004072743A (ja) * 2002-08-05 2004-03-04 Oce Technol Bv 印刷システムにおける色の表現方法
US6776473B2 (en) * 2002-12-16 2004-08-17 Lexmark International, Inc. Method of mixing multi-level black and color inks in a printing system
DE602004014250D1 (de) 2003-01-28 2008-07-17 Genoa Color Technologies Ltd Subpixel-anordnung für displays mit mehr als drei primärfarben
US7339704B2 (en) * 2003-06-19 2008-03-04 Xerox Corporation Method for standardizing input CMYK values for clustered printing environments
WO2005013193A2 (en) * 2003-08-04 2005-02-10 Genoa Color Technologies Ltd. Multi-primary color display
US7884964B2 (en) * 2003-08-05 2011-02-08 Xerox Corporation Methods and systems for controlling out-of-gamut memory and index colors
US8120812B2 (en) * 2003-08-14 2012-02-21 Xerox Corporation System and method for obtaining color consistency for a color print job across multiple output devices
US7352491B2 (en) * 2003-08-14 2008-04-01 Xerox Corporation System and method for selecting the best set of devices for rendering color documents
US7495722B2 (en) * 2003-12-15 2009-02-24 Genoa Color Technologies Ltd. Multi-color liquid crystal display
EP2423911A3 (de) * 2003-12-15 2012-04-04 Genoa Color Technologies Ltd. Multiprimäre Flüssigkristallanzeige
US7411701B2 (en) * 2004-04-23 2008-08-12 Kodak Graphic Communications Canada Company N-colorant gamut construction
US20060268297A1 (en) * 2005-05-25 2006-11-30 Lexmark International, Inc. Method for constructing a lookup table for converting data from a first color space to a second color space
WO2007060672A2 (en) * 2005-11-28 2007-05-31 Genoa Color Technologies Ltd. Sub-pixel rendering of a multiprimary image
US8274700B2 (en) * 2009-05-04 2012-09-25 Canon Kabushiki Kaisha Constructing spectral gamut boundary descriptors
US8207982B2 (en) * 2009-05-04 2012-06-26 Canon Kabushiki Kaisha Fast gamut checking and inversion of spectral colors
US8270032B2 (en) * 2009-10-26 2012-09-18 Hewlett-Packard Development Company, L.P. Generating color lookup table
US8576243B2 (en) 2010-10-08 2013-11-05 Hewlett-Packard Development Company, L.P. Display-color function image conversion
JP6012124B2 (ja) * 2014-11-07 2016-10-25 京セラドキュメントソリューションズ株式会社 色域断面取得方法、色域断面取得プログラムおよび色域断面取得装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384901A (en) * 1992-10-22 1995-01-24 Xerox Corporation Method of rendering a color image for an output medium from symbolic image data
US5502580A (en) * 1993-10-06 1996-03-26 Fuji Photo Film Co., Ltd. Color reproduction system
JP3714701B2 (ja) * 1995-06-22 2005-11-09 富士写真フイルム株式会社 色変換方法

Also Published As

Publication number Publication date
JPH09139852A (ja) 1997-05-27
US5872898A (en) 1999-02-16
DE69624311D1 (de) 2002-11-21
JP3007301B2 (ja) 2000-02-07

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA GRAPHICS N.V., MORTSEL, BE