JPS6114502B2 - - Google Patents

Info

Publication number
JPS6114502B2
JPS6114502B2 JP52060831A JP6083177A JPS6114502B2 JP S6114502 B2 JPS6114502 B2 JP S6114502B2 JP 52060831 A JP52060831 A JP 52060831A JP 6083177 A JP6083177 A JP 6083177A JP S6114502 B2 JPS6114502 B2 JP S6114502B2
Authority
JP
Japan
Prior art keywords
hue
density
red
green
blue
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
Application number
JP52060831A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53145621A (en
Inventor
Hidekazu Asai
Kazuo Shioda
Taizo Akimoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP6083177A priority Critical patent/JPS53145621A/ja
Priority to US05/908,451 priority patent/US4244654A/en
Priority to DE19782822717 priority patent/DE2822717C2/de
Publication of JPS53145621A publication Critical patent/JPS53145621A/ja
Publication of JPS6114502B2 publication Critical patent/JPS6114502B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Image Analysis (AREA)
JP6083177A 1977-05-25 1977-05-25 Hue extractor Granted JPS53145621A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6083177A JPS53145621A (en) 1977-05-25 1977-05-25 Hue extractor
US05/908,451 US4244654A (en) 1977-05-25 1978-05-22 Color detecting device for color printer
DE19782822717 DE2822717C2 (de) 1977-05-25 1978-05-24 Einrichtung zum Korrigieren der Belichtung in einem photographischen Farbkopiergerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6083177A JPS53145621A (en) 1977-05-25 1977-05-25 Hue extractor

Publications (2)

Publication Number Publication Date
JPS53145621A JPS53145621A (en) 1978-12-19
JPS6114502B2 true JPS6114502B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-04-18

Family

ID=13153687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6083177A Granted JPS53145621A (en) 1977-05-25 1977-05-25 Hue extractor

Country Status (2)

Country Link
US (1) US4244654A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS53145621A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925264A1 (de) * 1979-06-22 1981-01-15 Agfa Gevaert Ag Verfahren zur bestimmung von korrekturwerten
JPS57208422A (en) * 1981-06-18 1982-12-21 Fuji Photo Film Co Ltd Hue judging device
DE3317818A1 (de) * 1983-05-17 1984-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur bestimmung der kopierlichtmengen in den einzelnen grundfarben beim farbkopieren
DE3641635C2 (de) * 1986-12-05 1997-05-15 Agfa Gevaert Ag Verfahren und Vorrichtung zum Steuern der Belichtung in drei Grundfarben beim Farbkopieren
US5047842A (en) * 1989-11-03 1991-09-10 The Trustees Of Princeton University Color image display with a limited palette size
US5278921A (en) * 1991-05-23 1994-01-11 Fuji Photo Film Co., Ltd. Method of determining exposure
US5309228A (en) * 1991-05-23 1994-05-03 Fuji Photo Film Co., Ltd. Method of extracting feature image data and method of extracting person's face data
US5463470A (en) * 1991-10-09 1995-10-31 Fuji Photo Film Co., Ltd. Methods of collecting photometric image data and determining light exposure by extracting feature image data from an original image
US5557688A (en) * 1992-11-18 1996-09-17 Fuji Photo Film Co., Ltd. Method of extracting characteristic image data and color data conversion device for image processing apparatus
US5328787A (en) * 1993-05-24 1994-07-12 Eastman Kodak Company Method for assessing and controlling the sensitometric characteristics of photographic products
JP3490559B2 (ja) * 1995-11-14 2004-01-26 富士写真フイルム株式会社 画像の主要部判定方法及び複写条件決定方法
JPH09171220A (ja) * 1995-12-20 1997-06-30 Fuji Photo Film Co Ltd 露光量決定方法
JP3645384B2 (ja) * 1996-12-26 2005-05-11 富士写真フイルム株式会社 複写装置及び複写条件決定方法
US6445819B1 (en) 1998-09-10 2002-09-03 Fuji Photo Film Co., Ltd. Image processing method, image processing device, and recording medium
US20020001096A1 (en) * 2000-04-28 2002-01-03 Kenro Hama Image processor for detecting specified pattern
JP4732299B2 (ja) 2006-10-25 2011-07-27 富士フイルム株式会社 特定被写体像の検出方法およびデジタルカメラ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653759A (en) * 1970-12-08 1972-04-04 Eastman Kodak Co Automatic control of color correction of photographic printers
JPS5038494A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-06 1975-04-09
JPS51131377A (en) * 1975-05-08 1976-11-15 Matsushita Electric Ind Co Ltd Colored image analysis device
JPS5212001A (en) * 1975-07-17 1977-01-29 Dainippon Screen Mfg Method of correcting color
JPS52156625A (en) * 1976-06-22 1977-12-27 Fuji Photo Film Co Ltd Automatic color printing method utili#ing skin color

Also Published As

Publication number Publication date
US4244654A (en) 1981-01-13
JPS53145621A (en) 1978-12-19

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