JP3611491B2 - 色変換方法及び色変換装置 - Google Patents

色変換方法及び色変換装置 Download PDF

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Publication number
JP3611491B2
JP3611491B2 JP29189499A JP29189499A JP3611491B2 JP 3611491 B2 JP3611491 B2 JP 3611491B2 JP 29189499 A JP29189499 A JP 29189499A JP 29189499 A JP29189499 A JP 29189499A JP 3611491 B2 JP3611491 B2 JP 3611491B2
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JP
Japan
Prior art keywords
data
color
calculation
hue
color data
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Expired - Lifetime
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JP29189499A
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English (en)
Japanese (ja)
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JP2001111856A5 (enExample
JP2001111856A (ja
Inventor
博明 杉浦
周一 香川
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric 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.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP29189499A priority Critical patent/JP3611491B2/ja
Priority to US09/689,600 priority patent/US6795086B1/en
Publication of JP2001111856A publication Critical patent/JP2001111856A/ja
Application granted granted Critical
Publication of JP3611491B2 publication Critical patent/JP3611491B2/ja
Publication of JP2001111856A5 publication Critical patent/JP2001111856A5/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04N1/6027—Correction or control of colour gradation or colour contrast

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
JP29189499A 1999-10-14 1999-10-14 色変換方法及び色変換装置 Expired - Lifetime JP3611491B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP29189499A JP3611491B2 (ja) 1999-10-14 1999-10-14 色変換方法及び色変換装置
US09/689,600 US6795086B1 (en) 1999-10-14 2000-10-13 Color conversion device and color conversion method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29189499A JP3611491B2 (ja) 1999-10-14 1999-10-14 色変換方法及び色変換装置

Publications (3)

Publication Number Publication Date
JP2001111856A JP2001111856A (ja) 2001-04-20
JP3611491B2 true JP3611491B2 (ja) 2005-01-19
JP2001111856A5 JP2001111856A5 (enExample) 2005-04-07

Family

ID=17774841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29189499A Expired - Lifetime JP3611491B2 (ja) 1999-10-14 1999-10-14 色変換方法及び色変換装置

Country Status (2)

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US (1) US6795086B1 (enExample)
JP (1) JP3611491B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584964B2 (ja) * 1999-10-14 2004-11-04 三菱電機株式会社 色変換装置及び色変換方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107332A (en) * 1989-05-17 1992-04-21 Hewlett-Packard Company Method and system for providing closed loop color control between a scanned color image and the output of a color printer
JP3128429B2 (ja) * 1993-08-27 2001-01-29 三菱電機株式会社 画像処理方法および装置
US5809213A (en) * 1996-02-23 1998-09-15 Seiko Epson Corporation Automatic color calibration of a color reproduction system
JP3432414B2 (ja) * 1998-04-20 2003-08-04 三菱電機株式会社 色変換装置および色変換方法
JP3611490B2 (ja) * 1999-10-14 2005-01-19 三菱電機株式会社 色変換装置及び色変換方法

Also Published As

Publication number Publication date
US6795086B1 (en) 2004-09-21
JP2001111856A (ja) 2001-04-20

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