DE69827183D1 - Farbumwandlungsvorrichtung - Google Patents

Farbumwandlungsvorrichtung

Info

Publication number
DE69827183D1
DE69827183D1 DE69827183T DE69827183T DE69827183D1 DE 69827183 D1 DE69827183 D1 DE 69827183D1 DE 69827183 T DE69827183 T DE 69827183T DE 69827183 T DE69827183 T DE 69827183T DE 69827183 D1 DE69827183 D1 DE 69827183D1
Authority
DE
Germany
Prior art keywords
conversion device
color conversion
color
conversion
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
DE69827183T
Other languages
English (en)
Other versions
DE69827183T2 (de
Inventor
Terumitsu Katougi
Toshio Nomura
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP07252497A external-priority patent/JP3664836B2/ja
Priority claimed from JP02303698A external-priority patent/JP3614291B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69827183D1 publication Critical patent/DE69827183D1/de
Publication of DE69827183T2 publication Critical patent/DE69827183T2/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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
DE69827183T 1997-03-26 1998-03-26 Farbumwandlungsvorrichtung Expired - Lifetime DE69827183T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7252497 1997-03-26
JP07252497A JP3664836B2 (ja) 1997-03-26 1997-03-26 色変換方法
JP2303698 1998-02-04
JP02303698A JP3614291B2 (ja) 1998-02-04 1998-02-04 色変換装置

Publications (2)

Publication Number Publication Date
DE69827183D1 true DE69827183D1 (de) 2004-12-02
DE69827183T2 DE69827183T2 (de) 2005-11-03

Family

ID=26360329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827183T Expired - Lifetime DE69827183T2 (de) 1997-03-26 1998-03-26 Farbumwandlungsvorrichtung

Country Status (3)

Country Link
US (1) US6118549A (de)
EP (1) EP0868075B1 (de)
DE (1) DE69827183T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3912903B2 (ja) * 1998-07-02 2007-05-09 キヤノン株式会社 データ変換方法およびその装置
JP2001111858A (ja) * 1999-08-03 2001-04-20 Fuji Photo Film Co Ltd 色修正定義作成方法、色修正定義作成装置、および色修正定義作成プログラム記憶媒体
JP2002118752A (ja) * 2000-10-05 2002-04-19 Sony Corp 画像処理装置および方法、並びに記録媒体
US7190487B2 (en) * 2001-09-25 2007-03-13 Sharp Laboratories Of America, Inc. Color conversion with hue straightening using multiple look-up tables and interpolation
TW559737B (en) * 2001-11-02 2003-11-01 Ind Tech Res Inst Color conversion method for preference color
US7265870B2 (en) 2001-11-26 2007-09-04 Agfa Graphics Nv Colour separation method
EP1315366B1 (de) * 2001-11-26 2005-03-16 Agfa-Gevaert Farbtrennungsverfahren
JP2003198864A (ja) 2001-12-25 2003-07-11 Ricoh Co Ltd カラープリンタ、カラープリント方法およびその方法をコンピュータに実行させるためのプログラム
JP3823858B2 (ja) * 2002-03-20 2006-09-20 セイコーエプソン株式会社 補正テーブルを用いたカラー画像データの補正方法
US7233695B2 (en) * 2002-07-01 2007-06-19 Xerox Corporation Scan color conversion method
US7430318B2 (en) * 2004-07-13 2008-09-30 Toshiba Corporation System and method for color correction for electronic printing
JP2007134750A (ja) * 2005-10-12 2007-05-31 Seiko Epson Corp 色変換装置、色変換方法、色変換プログラム、画像処理装置、及び画像表示装置
US7921146B2 (en) * 2005-11-01 2011-04-05 Infoprint Solutions Company, Llc Apparatus, system, and method for interpolating high-dimensional, non-linear data
US8046200B2 (en) 2006-09-05 2011-10-25 Colorado State University Research Foundation Nonlinear function approximation over high-dimensional domains
US8593708B2 (en) * 2010-03-15 2013-11-26 Xerox Corporation Methods, systems and apparatus for jointly optimizing node locations and corresponding output values of a color look-up-table (LUT)
CN111770320B (zh) * 2020-07-14 2022-06-21 深圳市洲明科技股份有限公司 一种色彩校正方法和装置、色彩校正设备和存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162248A (ja) * 1986-12-25 1988-07-05 Konica Corp 色分解画像修正方法及び装置
US4929978A (en) * 1987-10-23 1990-05-29 Matsushita Electric Industrial Co., Ltd. Color correction method for color copier utilizing correction table derived from printed color samples
JP3008472B2 (ja) * 1990-10-05 2000-02-14 ブラザー工業株式会社 カラー画像処理装置
JPH04156779A (ja) * 1990-10-19 1992-05-29 Matsushita Electric Ind Co Ltd 色変換装置
US5311332A (en) * 1990-12-20 1994-05-10 Ricoh Company, Ltd. Interpolation method and color correction method using interpolation
BE1004659A5 (nl) * 1991-03-01 1993-01-05 Barco Graphics Nv Werkwijze en inrichting voor het transformeren van een kleurcoordinatenset.
US5307182A (en) * 1991-12-30 1994-04-26 Xerox Corporation Methods and apparatus for multigeneration color image processing
JPH07170421A (ja) * 1993-09-27 1995-07-04 Ricoh Co Ltd 色変換方法
US5627950A (en) * 1994-09-16 1997-05-06 Apple Computer, Inc. Real-time three-dimensional color look-up table interactive editor system and method
US5644509A (en) * 1994-10-07 1997-07-01 Eastman Kodak Company Method and apparatus for computing color transformation tables

Also Published As

Publication number Publication date
US6118549A (en) 2000-09-12
EP0868075A3 (de) 2000-03-15
EP0868075B1 (de) 2004-10-27
DE69827183T2 (de) 2005-11-03
EP0868075A2 (de) 1998-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition