JPH10240918A - 三刺激カラー空間データ補間方法 - Google Patents

三刺激カラー空間データ補間方法

Info

Publication number
JPH10240918A
JPH10240918A JP9202846A JP20284697A JPH10240918A JP H10240918 A JPH10240918 A JP H10240918A JP 9202846 A JP9202846 A JP 9202846A JP 20284697 A JP20284697 A JP 20284697A JP H10240918 A JPH10240918 A JP H10240918A
Authority
JP
Japan
Prior art keywords
data
bits
color
nodes
color space
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.)
Pending
Application number
JP9202846A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10240918A5 (enExample
Inventor
Timothy M Mcdonough
ティモシー・エム・マクドナフ
Paul H Dillinger
ポール・エイチ・ディリンガー
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.)
HP Inc
Original Assignee
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.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH10240918A publication Critical patent/JPH10240918A/ja
Publication of JPH10240918A5 publication Critical patent/JPH10240918A5/ja
Pending legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
JP9202846A 1997-02-26 1997-07-29 三刺激カラー空間データ補間方法 Pending JPH10240918A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US806,355 1997-02-26
US08/806,355 US6933949B1 (en) 1997-02-26 1997-02-26 Method for interpolation of tristimulus color data

Publications (2)

Publication Number Publication Date
JPH10240918A true JPH10240918A (ja) 1998-09-11
JPH10240918A5 JPH10240918A5 (enExample) 2005-03-10

Family

ID=25193859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9202846A Pending JPH10240918A (ja) 1997-02-26 1997-07-29 三刺激カラー空間データ補間方法

Country Status (3)

Country Link
US (1) US6933949B1 (enExample)
EP (1) EP0862139A3 (enExample)
JP (1) JPH10240918A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913073B2 (en) * 2006-08-09 2014-12-16 Adobe Systems Incorporated Interpolation according to a function represented using unevenly spaced samples of the function
US8368716B2 (en) * 2008-09-29 2013-02-05 Hewlett-Packard Development Company, L.P. Processing pixel values of a color image

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893166A (en) 1972-01-05 1975-07-01 Crosfield Electronics Ltd Colour correcting image reproducing methods and apparatus
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
US4500919A (en) * 1982-05-04 1985-02-19 Massachusetts Institute Of Technology Color reproduction system
EP0273398B1 (en) * 1986-12-25 1995-02-08 Konica Corporation Method of correcting color images
US5121196A (en) 1988-11-18 1992-06-09 Konica Corporation Color processing method and apparatus with a color patch
US5321797A (en) * 1990-06-11 1994-06-14 Eastman Kodak Company Apparatus and method for performing coordinate transformation employing stored values and interpolation
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
US5343311A (en) * 1992-04-14 1994-08-30 Electronics For Imaging, Inc. Indexed processing of color image data
US5740344A (en) * 1996-02-08 1998-04-14 Itri-Industrial Technology Research Institute Texture filter apparatus for computer graphics system

Also Published As

Publication number Publication date
EP0862139A3 (en) 2000-05-10
US6933949B1 (en) 2005-08-23
EP0862139A2 (en) 1998-09-02

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