JP4306936B2 - 色処理装置および方法 - Google Patents

色処理装置および方法 Download PDF

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Publication number
JP4306936B2
JP4306936B2 JP2000214193A JP2000214193A JP4306936B2 JP 4306936 B2 JP4306936 B2 JP 4306936B2 JP 2000214193 A JP2000214193 A JP 2000214193A JP 2000214193 A JP2000214193 A JP 2000214193A JP 4306936 B2 JP4306936 B2 JP 4306936B2
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JP
Japan
Prior art keywords
color
mapping
line
mapped
sample point
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Expired - Fee Related
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JP2000214193A
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English (en)
Japanese (ja)
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JP2002033929A (ja
JP2002033929A5 (https=
Inventor
寛親 松岡
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.)
Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000214193A priority Critical patent/JP4306936B2/ja
Priority to US09/902,760 priority patent/US7446899B2/en
Publication of JP2002033929A publication Critical patent/JP2002033929A/ja
Publication of JP2002033929A5 publication Critical patent/JP2002033929A5/ja
Application granted granted Critical
Publication of JP4306936B2 publication Critical patent/JP4306936B2/ja
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/10—Texturing; Colouring; Generation of textures or colours

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP2000214193A 2000-07-14 2000-07-14 色処理装置および方法 Expired - Fee Related JP4306936B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000214193A JP4306936B2 (ja) 2000-07-14 2000-07-14 色処理装置および方法
US09/902,760 US7446899B2 (en) 2000-07-14 2001-07-12 Image processing method, image processing apparatus, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000214193A JP4306936B2 (ja) 2000-07-14 2000-07-14 色処理装置および方法

Publications (3)

Publication Number Publication Date
JP2002033929A JP2002033929A (ja) 2002-01-31
JP2002033929A5 JP2002033929A5 (https=) 2007-08-30
JP4306936B2 true JP4306936B2 (ja) 2009-08-05

Family

ID=18709816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000214193A Expired - Fee Related JP4306936B2 (ja) 2000-07-14 2000-07-14 色処理装置および方法

Country Status (2)

Country Link
US (1) US7446899B2 (https=)
JP (1) JP4306936B2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4065482B2 (ja) * 2001-09-18 2008-03-26 キヤノン株式会社 画像データ処理方法、装置、記憶媒体、及びプログラム
US7116338B2 (en) * 2001-09-26 2006-10-03 Canon Kabushiki Kaisha Color information processing apparatus and method
US7751081B2 (en) * 2003-03-31 2010-07-06 Lexmark International, Inc. Gamut mapping by controlling minimum and maximum color changes
US7440136B2 (en) 2003-12-15 2008-10-21 Canon Kabushiki Kaisha Color processing apparatus and method
US7755817B2 (en) * 2004-12-07 2010-07-13 Chimei Innolux Corporation Color gamut mapping
US20070171441A1 (en) * 2006-01-21 2007-07-26 Iq Colour, Llc Color and darkness management system
JP2007208736A (ja) * 2006-02-02 2007-08-16 Canon Inc 色処理方法および装置
JP4850676B2 (ja) 2006-12-07 2012-01-11 キヤノン株式会社 画像生成装置及び画像生成方法
JP4996338B2 (ja) 2007-05-21 2012-08-08 キヤノン株式会社 色処理方法および色処理装置
JP2009038739A (ja) 2007-08-03 2009-02-19 Brother Ind Ltd 色変換装置、色変換プログラム及び色変換方法
JP5577279B2 (ja) * 2011-02-28 2014-08-20 京セラドキュメントソリューションズ株式会社 画像形成装置及び色域補正方法
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
US11100620B2 (en) * 2018-09-04 2021-08-24 Apple Inc. Hue preservation post processing for highlight recovery

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831243A (en) * 1985-12-04 1989-05-16 Canon Kabushiki Kaisha Information memory apparatus for reading out information from a moving recording medium
JPH0410047A (ja) * 1990-04-26 1992-01-14 Canon Inc 情報処理システム
US5208911A (en) * 1990-09-28 1993-05-04 Eastman Kodak Company Method and apparatus for storing and communicating a transform definition which includes sample values representing an input/output relation of an image transformation
US5185661A (en) * 1991-09-19 1993-02-09 Eastman Kodak Company Input scanner color mapping and input/output color gamut transformation
EP0745304A1 (en) * 1994-02-16 1996-12-04 Apple Computer, Inc. Subjectively pleasing color gamut mapping in a color computer graphics system
AUPN113395A0 (en) * 1995-02-14 1995-03-09 Canon Information Systems Research Australia Pty Ltd Colour conversion method
DE69601592T2 (de) * 1995-05-03 1999-09-16 Agfa-Gevaert N.V., Mortsel Farbtonbereiche angewandte selektive Farbkorrektur
US5982990A (en) * 1995-07-20 1999-11-09 Hewlett-Packard Company Method and apparatus for converting color space
US6204939B1 (en) * 1998-03-30 2001-03-20 Seiko Epson Corporation Color matching accuracy inside and outside the gamut
JPH11341296A (ja) * 1998-05-28 1999-12-10 Sony Corp 色域変換方法及び色域変換装置
JP2000278546A (ja) * 1999-01-22 2000-10-06 Sony Corp 画像処理装置及び画像処理方法、色域変換テーブル作成装置及び色域変換テーブル作成方法、画像処理プログラムを記録した記録媒体、並びに色域変換テーブル作成プログラムを記録した記録媒体
US6882445B1 (en) * 1999-05-31 2005-04-19 Mitsubishi Denki Kabushiki Kaisha Color gamut compression apparatus and method

Also Published As

Publication number Publication date
US20020054307A1 (en) 2002-05-09
JP2002033929A (ja) 2002-01-31
US7446899B2 (en) 2008-11-04

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