DE69420226D1 - Verfahren und dazugehörige Vorrichtung zur Transformation von Farbbildsignalen - Google Patents

Verfahren und dazugehörige Vorrichtung zur Transformation von Farbbildsignalen

Info

Publication number
DE69420226D1
DE69420226D1 DE69420226T DE69420226T DE69420226D1 DE 69420226 D1 DE69420226 D1 DE 69420226D1 DE 69420226 T DE69420226 T DE 69420226T DE 69420226 T DE69420226 T DE 69420226T DE 69420226 D1 DE69420226 D1 DE 69420226D1
Authority
DE
Germany
Prior art keywords
color image
image signals
associated device
transforming color
transforming
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
DE69420226T
Other languages
English (en)
Other versions
DE69420226T2 (de
Inventor
Thomas Ethan Madden
Brian E Mittelstaedt
Edward J Giorgianni
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69420226D1 publication Critical patent/DE69420226D1/de
Publication of DE69420226T2 publication Critical patent/DE69420226T2/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
    • H04N1/6027—Correction or control of colour gradation or colour contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE69420226T 1993-11-04 1994-10-21 Verfahren und dazugehörige Vorrichtung zur Transformation von Farbbildsignalen Expired - Lifetime DE69420226T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/148,765 US6278800B1 (en) 1993-11-04 1993-11-04 Method and associated apparatus for transforming of color-image signals for consistent shadow to highlight characteristics

Publications (2)

Publication Number Publication Date
DE69420226D1 true DE69420226D1 (de) 1999-09-30
DE69420226T2 DE69420226T2 (de) 2000-03-02

Family

ID=22527267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420226T Expired - Lifetime DE69420226T2 (de) 1993-11-04 1994-10-21 Verfahren und dazugehörige Vorrichtung zur Transformation von Farbbildsignalen

Country Status (4)

Country Link
US (1) US6278800B1 (de)
EP (1) EP0652673B1 (de)
JP (1) JP3845457B2 (de)
DE (1) DE69420226T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690487B1 (en) * 1998-08-20 2004-02-10 Fuji Photo Film Co., Ltd. Method and apparatus for image processing
US7289663B2 (en) * 2002-07-24 2007-10-30 Eastman Kodak Company Producing an extended color gamut luminance-chrominance digital image from a captured image
JP4952251B2 (ja) * 2004-12-17 2012-06-13 株式会社ニコン 画像処理方法、画像処理プログラム、記録媒体、および画像処理装置
US7679786B2 (en) * 2006-09-06 2010-03-16 Eastman Kodak Company Color correction method
US8437053B2 (en) * 2010-04-15 2013-05-07 Eastman Kodak Company Gamut mapping using hue-preserving color space

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020201A1 (de) 1979-05-30 1980-12-11 Crosfield Electronics Ltd Bildreproduktionsvorrichtung
JP2688055B2 (ja) * 1987-11-11 1997-12-08 株式会社リコー 画像形成装置
JPH01236869A (ja) 1988-03-17 1989-09-21 Fuji Photo Film Co Ltd カラースキャナの画像処理方法
JPH02100772A (ja) 1988-10-07 1990-04-12 Jeol Ltd 画像データ処理装置
JPH0683373B2 (ja) 1988-12-09 1994-10-19 大日本スクリーン製造株式会社 基準濃度点の設定方法
US4977448A (en) 1988-12-16 1990-12-11 Matsushita Electric Industrial Co., Ltd. Color image processing apparatus having exact color reproduction capability
US5012333A (en) 1989-01-05 1991-04-30 Eastman Kodak Company Interactive dynamic range adjustment system for printing digital images
US4941039A (en) 1989-04-04 1990-07-10 Eastman Kodak Company Color image reproduction apparatus having a least squares look-up table augmented by smoothing
US5070413A (en) 1989-10-10 1991-12-03 Eastman Kodak Company Color digital halftoning with vector error diffusion
GB9005030D0 (en) 1990-03-06 1990-05-02 Crosfield Electronics Ltd Image data processing
US5432906A (en) * 1990-09-28 1995-07-11 Eastman Kodak Company Color image processing system for preparing a composite image transformation module for performing a plurality of selected image transformations
JPH04185075A (ja) * 1990-11-20 1992-07-01 Canon Inc カラー画像処理装置
US5200817A (en) 1991-08-29 1993-04-06 Xerox Corporation Conversion of an RGB color scanner into a colorimetric scanner
IL101408A0 (en) 1992-03-29 1992-11-15 Scitex Corp Ltd Apparatus and method for tone and color reproduction control
US5323249A (en) * 1993-01-12 1994-06-21 E. I. Du Pont De Nemours And Company Method for reproducing color images having one color gamut with a device having a different color gamut
US5357352A (en) * 1993-10-04 1994-10-18 Xerox Corporation Image-dependent color shifting of strongly color shifted images

Also Published As

Publication number Publication date
US6278800B1 (en) 2001-08-21
EP0652673B1 (de) 1999-08-25
DE69420226T2 (de) 2000-03-02
JPH07203236A (ja) 1995-08-04
EP0652673A1 (de) 1995-05-10
JP3845457B2 (ja) 2006-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BLICKLE, K., DIPL.-ING., PAT.-ASS., 70327 STUTTGAR

8328 Change in the person/name/address of the agent

Representative=s name: DR. KUEHNER, H., RECHTSANW., 70327 STUTTGART