EP1966988A4 - Color coordinate systems and image editing - Google Patents

Color coordinate systems and image editing

Info

Publication number
EP1966988A4
EP1966988A4 EP06848818A EP06848818A EP1966988A4 EP 1966988 A4 EP1966988 A4 EP 1966988A4 EP 06848818 A EP06848818 A EP 06848818A EP 06848818 A EP06848818 A EP 06848818A EP 1966988 A4 EP1966988 A4 EP 1966988A4
Authority
EP
European Patent Office
Prior art keywords
image editing
coordinate systems
color coordinate
color
editing
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.)
Withdrawn
Application number
EP06848818A
Other languages
German (de)
French (fr)
Other versions
EP1966988A2 (en
Inventor
Sergey N Bezryadin
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.)
KWE International Inc
Original Assignee
KWE International Inc
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 US11/322,111 external-priority patent/US7495800B2/en
Priority claimed from US11/321,443 external-priority patent/US7489420B2/en
Priority claimed from US11/377,161 external-priority patent/US7486418B2/en
Priority claimed from US11/432,221 external-priority patent/US7589866B2/en
Priority claimed from US11/494,393 external-priority patent/US7639396B2/en
Application filed by KWE International Inc filed Critical KWE International Inc
Publication of EP1966988A2 publication Critical patent/EP1966988A2/en
Publication of EP1966988A4 publication Critical patent/EP1966988A4/en
Withdrawn legal-status Critical Current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
    • H04N1/40—Picture signal circuits
    • H04N1/40012—Conversion of colour to monochrome
    • 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
EP06848818A 2005-12-28 2006-12-20 Color coordinate systems and image editing Withdrawn EP1966988A4 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US11/322,111 US7495800B2 (en) 2005-12-28 2005-12-28 Color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
US11/321,443 US7489420B2 (en) 2005-12-28 2005-12-28 Color editing (including brightness editing) using color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
US11/377,161 US7486418B2 (en) 2005-12-28 2006-03-16 Editing (including contrast and sharpness editing) of digital images
US11/377,591 US7486419B2 (en) 2005-12-28 2006-03-16 Editing (including saturation editing) of digital color images
US11/376,837 US7495801B2 (en) 2005-12-28 2006-03-16 Editing (including hue editing) of digital color images
US11/432,221 US7589866B2 (en) 2005-12-28 2006-05-10 Editing of digital images, including (but not limited to) color-to-monochromatic conversion and changing the color of a monochromatic image
US11/494,393 US7639396B2 (en) 2005-12-28 2006-07-26 Editing of digital images, including (but not limited to) highlighting and shadowing of image areas
PCT/US2006/062421 WO2007076408A2 (en) 2005-12-28 2006-12-20 Color coordinate systems and image editing

Publications (2)

Publication Number Publication Date
EP1966988A2 EP1966988A2 (en) 2008-09-10
EP1966988A4 true EP1966988A4 (en) 2009-07-29

Family

ID=38218816

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06848818A Withdrawn EP1966988A4 (en) 2005-12-28 2006-12-20 Color coordinate systems and image editing

Country Status (2)

Country Link
EP (1) EP1966988A4 (en)
WO (1) WO2007076408A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857766B (en) * 2011-08-31 2014-10-15 北京泰邦天地科技有限公司 Color processing method based on HGlCl color space

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635971A2 (en) * 1993-07-19 1995-01-25 Xerox Corporation An apparatus and method for enhanced colour to colour conversion
US20030025835A1 (en) * 2001-08-06 2003-02-06 Oplus Technologies Ltd. Method for independently controlling hue or saturation of individual colors in a real time digital video image
US20040075852A1 (en) * 2002-10-22 2004-04-22 Canon Kabushiki Kaisha Data conversion between color coordinate systems
US6778185B1 (en) * 2002-02-06 2004-08-17 Hewlett-Packard Development Company, L.P. Method and apparatus for mapping colors into a color gamut
EP1708480A2 (en) * 2005-03-21 2006-10-04 Microsoft Corporation Robust interactive color editing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07101916B2 (en) * 1991-05-14 1995-11-01 富士ゼロックス株式会社 Color image editing device
IL98622A (en) * 1991-06-25 1996-10-31 Scitex Corp Ltd Method and apparatus for employing neural networks in color image processing
KR100240070B1 (en) * 1997-07-10 2000-01-15 Samsung Electronics Co Ltd Apparatus and method for color calibration in image system
US7116443B2 (en) * 2002-05-02 2006-10-03 Xerox Corporation Neutral pixel detection using color space feature vectors wherein one color space coordinate represents lightness
US7764832B2 (en) * 2003-12-16 2010-07-27 Seiko Epson Corporation System and method for processing image data for color space conversion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635971A2 (en) * 1993-07-19 1995-01-25 Xerox Corporation An apparatus and method for enhanced colour to colour conversion
US20030025835A1 (en) * 2001-08-06 2003-02-06 Oplus Technologies Ltd. Method for independently controlling hue or saturation of individual colors in a real time digital video image
US6778185B1 (en) * 2002-02-06 2004-08-17 Hewlett-Packard Development Company, L.P. Method and apparatus for mapping colors into a color gamut
US20040075852A1 (en) * 2002-10-22 2004-04-22 Canon Kabushiki Kaisha Data conversion between color coordinate systems
EP1708480A2 (en) * 2005-03-21 2006-10-04 Microsoft Corporation Robust interactive color editing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MARK D. FAIRCHILD: "Color appearance models", 1998, ADDISON WESLEY LONGMAN INC., ISBN: 0-201-63464-3, pages: 199 - 214, XP002670231 *

Also Published As

Publication number Publication date
EP1966988A2 (en) 2008-09-10
WO2007076408A2 (en) 2007-07-05
WO2007076408A3 (en) 2008-04-03

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Inventor name: BEZRYADIN, SERGEY N.

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