DE3672061D1 - Verfahren zur farbkorrektur eines digitalbildes. - Google Patents

Verfahren zur farbkorrektur eines digitalbildes.

Info

Publication number
DE3672061D1
DE3672061D1 DE8686902734T DE3672061T DE3672061D1 DE 3672061 D1 DE3672061 D1 DE 3672061D1 DE 8686902734 T DE8686902734 T DE 8686902734T DE 3672061 T DE3672061 T DE 3672061T DE 3672061 D1 DE3672061 D1 DE 3672061D1
Authority
DE
Germany
Prior art keywords
digital image
color correction
correction
color
digital
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
DE8686902734T
Other languages
English (en)
Inventor
Hsien-Che Lee
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 DE3672061D1 publication Critical patent/DE3672061D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6086—Colour correction or control controlled by factors external to the apparatus by scene illuminant, i.e. conditions at the time of picture capture, e.g. flash, optical filter used, evening, cloud, daylight, artificial lighting, white point measurement, colour temperature
    • 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
    • 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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • 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
    • H04N1/6094—Colour correction or control depending on characteristics of the input medium, e.g. film type, newspaper
DE8686902734T 1985-05-06 1986-04-21 Verfahren zur farbkorrektur eines digitalbildes. Expired - Fee Related DE3672061D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/730,884 US4663663A (en) 1985-05-06 1985-05-06 Digital color image processing method employing constrained correction of color reproduction functions
PCT/US1986/000796 WO1986006906A1 (en) 1985-05-06 1986-04-21 Digital image colour correction method

Publications (1)

Publication Number Publication Date
DE3672061D1 true DE3672061D1 (de) 1990-07-19

Family

ID=24937180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902734T Expired - Fee Related DE3672061D1 (de) 1985-05-06 1986-04-21 Verfahren zur farbkorrektur eines digitalbildes.

Country Status (5)

Country Link
US (1) US4663663A (de)
EP (1) EP0221111B1 (de)
JP (1) JPH0666883B2 (de)
DE (1) DE3672061D1 (de)
WO (1) WO1986006906A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803523A (en) * 1973-09-24 1989-02-07 T. W. Secrest Means and method for color separation and for reproduction
US5081691A (en) * 1987-01-27 1992-01-14 Chesley Duncan M Filtering techniques
JP3219403B2 (ja) * 1989-05-10 2001-10-15 キヤノン株式会社 画像記憶装置
JP2939270B2 (ja) * 1989-05-31 1999-08-25 株式会社ヤマトヤ商会 画像の階調変換法
US6546131B1 (en) * 1990-12-19 2003-04-08 Canon Kabushiki Kaisha Image processing method and apparatus for achieving tone reproduction suited to the image
US5383027A (en) * 1992-02-27 1995-01-17 Lifetouch National School Studios Inc. Portrait printer system with digital image processing editing
BE1008076A3 (nl) * 1994-02-15 1996-01-09 Agfa Gevaert Nv Kleurennegatiefscanning en transformatie naar kleuren van origineel tafereel.
US5528339A (en) 1994-08-26 1996-06-18 Eastman Kodak Company Color image reproduction of scenes with color enhancement and preferential tone mapping
US6621923B1 (en) * 1999-03-29 2003-09-16 Hewlett-Packard Development Company, L.P. Color and tone correction of a negative film scan using existing silver-halide print
US6681042B1 (en) * 2000-08-29 2004-01-20 Eastman Kodak Company Digital color image processing method
US7352894B2 (en) * 2003-09-30 2008-04-01 Sharp Laboratories Of America, Inc. Systems and methods for illuminant estimation
PL1673944T3 (pl) * 2003-10-14 2020-03-31 Interdigital Vc Holdings, Inc. Technika do symulowania ziarna filmu o dokładności bitowej
CN100531291C (zh) * 2004-11-01 2009-08-19 彩色印片公司 对增强的色彩空间内容进行母版制作和分发的方法和系统
CN101346984B (zh) * 2005-12-21 2012-12-26 汤姆森特许公司 用于显示彩色图像的方法以及用于图像的色彩显示装置
JP4775230B2 (ja) * 2006-11-06 2011-09-21 株式会社ニコン 画像処理装置、撮像装置、及び画像処理プログラム
TWI377847B (en) * 2006-12-27 2012-11-21 Quanta Comp Inc Method and apparatus for image processing
EP2135914A1 (de) 2008-06-18 2009-12-23 Schlumberger Holdings Limited Verfahren zur unterirdischen Erzeugung von Thixotropie in Flüssigkeiten
CN110460830A (zh) * 2019-08-12 2019-11-15 上海祉云医疗科技有限公司 一种用于中医舌面诊图像的颜色校正方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879750A (en) * 1974-01-18 1975-04-22 Eastman Kodak Co Tone correction apparatus for color analyzers
JPS5853327B2 (ja) * 1975-01-31 1983-11-29 富士写真フイルム株式会社 撮影光光質検知のプリント処理方法および装置
JPS53145620A (en) * 1977-05-25 1978-12-19 Fuji Photo Film Co Ltd Hue extractor
US4168120A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic exposure corrections for photographic printer
JPS6048018B2 (ja) * 1978-06-26 1985-10-24 富士写真フイルム株式会社 写真用カラ−プリンタ
JPS5526571A (en) * 1978-08-16 1980-02-26 Fuji Photo Film Co Ltd Color correcting method of original color picture
JPS5687044A (en) * 1979-12-17 1981-07-15 Dainippon Screen Mfg Co Ltd Method of determining adjusting items in image scanning recorder
US4472736A (en) * 1980-03-11 1984-09-18 Dainippon Ink And Chemicals Incorporated Lithographic reproduction original classification and color separation tone curve adjustment
JPS5868040A (ja) * 1981-10-19 1983-04-22 Konan Camera Kenkyusho:Kk 階調修正量測定装置
DE3151939A1 (de) * 1981-12-30 1983-07-07 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zur bestimmung der kopierlichtmengen in den drei grundfarben
ATE17407T1 (de) * 1982-06-04 1986-01-15 Hell Rudolf Dr Ing Gmbh Verfahren und einrichtung zur herstellung farbiger proofs beim mehrfarbendruck.
JPS5936240A (ja) * 1982-08-24 1984-02-28 Minolta Camera Co Ltd 引伸機の露光量決定装置
JPS5983144A (ja) * 1982-11-02 1984-05-14 Fuji Photo Film Co Ltd 写真フイルムの測光条件修正方法
DE3317804A1 (de) * 1983-05-17 1984-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zum bestimmen der kopierlichtmengen in den verschiedenen farben beim farbkopieren
US4667228A (en) * 1983-10-14 1987-05-19 Canon Kabushiki Kaisha Image signal processing apparatus
DE3412881A1 (de) * 1984-04-05 1985-10-17 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum kopieren von farbigen kopiervorlagen

Also Published As

Publication number Publication date
JPS62500752A (ja) 1987-03-26
EP0221111A1 (de) 1987-05-13
US4663663A (en) 1987-05-05
WO1986006906A1 (en) 1986-11-20
EP0221111B1 (de) 1990-06-13
JPH0666883B2 (ja) 1994-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee