DE69723669T2 - Verfahren zur nichtlinearen Lagerung, Wiederauffindung und Interpolation von "tristimulus" Farbdaten - Google Patents

Verfahren zur nichtlinearen Lagerung, Wiederauffindung und Interpolation von "tristimulus" Farbdaten Download PDF

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Publication number
DE69723669T2
DE69723669T2 DE69723669T DE69723669T DE69723669T2 DE 69723669 T2 DE69723669 T2 DE 69723669T2 DE 69723669 T DE69723669 T DE 69723669T DE 69723669 T DE69723669 T DE 69723669T DE 69723669 T2 DE69723669 T2 DE 69723669T2
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DE
Germany
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nodes
coordinates
data
memory
bits
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 - Fee Related
Application number
DE69723669T
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German (de)
English (en)
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DE69723669D1 (de
Inventor
Paul H. Dillinger
Timothy M. Mcdonough
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Hewlett Packard Development Co LP
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Hewlett Packard 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.)
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Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
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Publication of DE69723669D1 publication Critical patent/DE69723669D1/de
Publication of DE69723669T2 publication Critical patent/DE69723669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • 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

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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)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Generation (AREA)
DE69723669T 1997-02-26 1997-08-12 Verfahren zur nichtlinearen Lagerung, Wiederauffindung und Interpolation von "tristimulus" Farbdaten Expired - Fee Related DE69723669T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US805516 1997-02-26
US08/805,516 US5870077A (en) 1997-02-26 1997-02-26 Method for tristimulus color data non-linear storage, retrieval, and interpolation

Publications (2)

Publication Number Publication Date
DE69723669D1 DE69723669D1 (de) 2003-08-28
DE69723669T2 true DE69723669T2 (de) 2004-05-27

Family

ID=25191774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723669T Expired - Fee Related DE69723669T2 (de) 1997-02-26 1997-08-12 Verfahren zur nichtlinearen Lagerung, Wiederauffindung und Interpolation von "tristimulus" Farbdaten

Country Status (4)

Country Link
US (1) US5870077A (enExample)
EP (1) EP0862140B1 (enExample)
JP (1) JPH10240917A (enExample)
DE (1) DE69723669T2 (enExample)

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JPH10308877A (ja) * 1997-05-09 1998-11-17 Toshiba Corp 画像処理装置と画像形成装置
US6504952B1 (en) * 1998-03-17 2003-01-07 Fuji Photo Film Co. Ltd. Image processing method and apparatus
US6961066B2 (en) * 1999-04-13 2005-11-01 Athentech Technologies, Inc. Automatic color adjustment for digital images
US6677959B1 (en) 1999-04-13 2004-01-13 Athentech Technologies Inc. Virtual true color light amplification
US6439688B1 (en) 1999-04-30 2002-08-27 Hewlett-Packard Company Technique for printing a bar code while conserving colorant
US6196663B1 (en) 1999-04-30 2001-03-06 Hewlett-Packard Company Method and apparatus for balancing colorant usage
US7126718B1 (en) 1999-11-19 2006-10-24 Canon Kabushiki Kaisha Adjustment of color appearance models
US6707938B2 (en) * 2000-12-06 2004-03-16 Xerox Corporation Principal axis look-up for color correction
US7215440B2 (en) * 2000-12-28 2007-05-08 Xerox Corporation Fast interpolation of large color lookup tables
US6937758B2 (en) * 2001-08-07 2005-08-30 Hewlett-Packard Development Company, L.P. Method and apparatus for reproducing sepia-tone images
US20060041609A1 (en) * 2004-08-20 2006-02-23 Pellar Ronald J System and method for multi-dimensional lookup table interpolation
US7499060B2 (en) * 2005-03-21 2009-03-03 Microsoft Corporation Robust interactive color editing
US8913073B2 (en) * 2006-08-09 2014-12-16 Adobe Systems Incorporated Interpolation according to a function represented using unevenly spaced samples of the function
US20080055618A1 (en) * 2006-08-31 2008-03-06 Evans & Sutherland Computer Corporation Interpolation table with logarithmically distributed entries
US8102569B1 (en) * 2006-11-08 2012-01-24 Adobe Systems Incorporated Conversion to alternative color space using a cache
EP2143262B1 (en) * 2007-05-04 2015-07-01 Esko Software Bvba User adjustable gamut mapping and conversion of images from a source color space to a destination color space including primary and redundant colors
US8526062B2 (en) * 2008-04-14 2013-09-03 Xerox Corporation Color lookup table compression
US8368716B2 (en) * 2008-09-29 2013-02-05 Hewlett-Packard Development Company, L.P. Processing pixel values of a color image
US9742959B1 (en) 2016-02-24 2017-08-22 Ricoh Company, Ltd. Mechanism for color management cache reinitialization optimization
US10373291B1 (en) * 2018-01-31 2019-08-06 Google Llc Image transformation for machine learning
CN113573036A (zh) * 2021-06-16 2021-10-29 江南大学 圆柱形颜色空间网格化模型构建及其等亮度等饱和度等色相色谱的可视化方法

Family Cites Families (19)

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US3983166A (en) * 1974-03-18 1976-09-28 The Kendall Company Monomeric emulsion stabilizers
JPS5816180B2 (ja) * 1977-04-01 1983-03-30 大日本スクリ−ン製造株式会社 メモリ装置における信号補間方法
US4275413A (en) * 1978-03-30 1981-06-23 Takashi Sakamoto Linear interpolator for color correction
JPS57208765A (en) * 1981-06-18 1982-12-21 Dainippon Screen Mfg Co Ltd Signal interpolating method for memory device
US4477833A (en) * 1981-08-12 1984-10-16 R. R. Donnelley & Sons Company Method of color conversion with improved interpolation
EP0273398B1 (en) * 1986-12-25 1995-02-08 Konica Corporation Method of correcting color images
US5170468A (en) * 1987-08-18 1992-12-08 Hewlett-Packard Company Graphics system with shadow ram update to the color map
US4876651A (en) * 1988-05-11 1989-10-24 Honeywell Inc. Digital map system
US5121196A (en) * 1988-11-18 1992-06-09 Konica Corporation Color processing method and apparatus with a color patch
DE4012905A1 (de) * 1990-04-23 1991-10-24 Linotype Ag Verfahren und vorrichtung zur erzeugung einer digitalen drucktabelle fuer druckfarben bei bildreproduktionsgeraeten
JPH04185075A (ja) * 1990-11-20 1992-07-01 Canon Inc カラー画像処理装置
JP2903807B2 (ja) * 1991-10-17 1999-06-14 富士ゼロックス株式会社 色信号変換方法および装置
US5677967A (en) * 1993-03-10 1997-10-14 R. R. Donnelley & Sons Company Method of and apparatus for converting between a color appearance space and a colorant space
US5696839A (en) * 1993-04-08 1997-12-09 Linotype-Hell Ag Method and apparatus for reproducing an image employing a transformation of color solids
US5666436A (en) * 1993-10-14 1997-09-09 Electronics For Imaging Method and apparatus for transforming a source image to an output image
US5461712A (en) * 1994-04-18 1995-10-24 International Business Machines Corporation Quadrant-based two-dimensional memory manager
US5450216A (en) * 1994-08-12 1995-09-12 International Business Machines Corporation Color image gamut-mapping system with chroma enhancement at human-insensitive spatial frequencies
US5684981A (en) * 1995-01-18 1997-11-04 Hewlett-Packard Company Memory organization and method for multiple variable digital data transformation
US5650942A (en) * 1996-02-02 1997-07-22 Light Source Computer Images, Inc. Appearance-based technique for rendering colors on an output device

Also Published As

Publication number Publication date
DE69723669D1 (de) 2003-08-28
JPH10240917A (ja) 1998-09-11
EP0862140A3 (en) 2000-05-10
EP0862140B1 (en) 2003-07-23
EP0862140A2 (en) 1998-09-02
US5870077A (en) 1999-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee