DE3586650D1 - Verfahren und vorrichtung zur farbmessung. - Google Patents
Verfahren und vorrichtung zur farbmessung.Info
- Publication number
- DE3586650D1 DE3586650D1 DE8585307425T DE3586650T DE3586650D1 DE 3586650 D1 DE3586650 D1 DE 3586650D1 DE 8585307425 T DE8585307425 T DE 8585307425T DE 3586650 T DE3586650 T DE 3586650T DE 3586650 D1 DE3586650 D1 DE 3586650D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring colors
- colors
- measuring
- 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
Links
- 239000003086 colorant Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/462—Computing operations in or between colour spaces; Colour management systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J2003/467—Colour computing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/660,938 US4648051A (en) | 1984-10-15 | 1984-10-15 | Color imaging process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3586650D1 true DE3586650D1 (de) | 1992-10-22 |
DE3586650T2 DE3586650T2 (de) | 1993-02-11 |
Family
ID=24651547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585307425T Expired - Fee Related DE3586650T2 (de) | 1984-10-15 | 1985-10-15 | Verfahren und vorrichtung zur farbmessung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4648051A (de) |
EP (1) | EP0182496B1 (de) |
JP (1) | JPS61180118A (de) |
KR (1) | KR860003503A (de) |
AU (1) | AU578572B2 (de) |
DE (1) | DE3586650T2 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648051A (en) * | 1984-10-15 | 1987-03-03 | The Board Of Trustees Of The Leland Stanford Junior University | Color imaging process |
GB8516232D0 (en) * | 1985-06-27 | 1985-07-31 | Crosfield Electronics Ltd | Colour displays |
US4884221A (en) * | 1986-04-14 | 1989-11-28 | Minolta Camera Kabushiki Kaisha | Color measuring apparatus |
US4954972A (en) * | 1987-11-09 | 1990-09-04 | Honeywell Inc. | Color signature sensor |
US4992963A (en) * | 1988-12-02 | 1991-02-12 | Simon Fraser University | Method and apparatus for determining ambient light and surface reflectance |
US5089976A (en) * | 1990-07-18 | 1992-02-18 | Friends Of The Ucsd Library, Inc. | Color normalization process |
US5137364A (en) * | 1991-01-31 | 1992-08-11 | Mccarthy Cornelius J | Optical spectral analysis apparatus |
US5149960B1 (en) * | 1991-07-03 | 1994-08-30 | Donnelly R R & Sons | Method of converting scanner signals into colorimetric signals |
US6157445A (en) * | 1992-01-07 | 2000-12-05 | Chromatics Color Sciences International, Inc. | Method and apparatus for detecting and measuring conditions affecting color |
US6308088B1 (en) | 1992-01-07 | 2001-10-23 | Chromatics Color Sciences International, Inc. | Method and apparatus for detecting and measuring conditions affecting color |
US5495428A (en) * | 1993-08-31 | 1996-02-27 | Eastman Kodak Company | Method for determining color of an illuminant in an image based on histogram data |
WO1995023481A1 (en) * | 1994-02-28 | 1995-08-31 | Trigt Cornelius Henricus Petru | Color video system with illuminant-independent properties |
JP3338569B2 (ja) * | 1994-10-19 | 2002-10-28 | 富士写真フイルム株式会社 | 色温度推定方法、色温度推定装置、及び露光量決定方法 |
JPH10145582A (ja) * | 1996-11-05 | 1998-05-29 | Canon Inc | 画像処理方法及び装置 |
US5907629A (en) * | 1996-11-15 | 1999-05-25 | Funt; Brian Vicent | Method of estimating chromaticity of illumination using neural networks |
US6456734B1 (en) * | 1997-06-05 | 2002-09-24 | Kairos Scientific, Inc. | Calibration of fluorescence resonance energy transfer in microscopy |
US6271920B1 (en) | 1997-12-19 | 2001-08-07 | Chromatics Color Sciences International, Inc. | Methods and apparatus for color calibration and verification |
JP2001069525A (ja) * | 1999-08-27 | 2001-03-16 | Sharp Corp | 画像処理方法 |
US6304294B1 (en) * | 1999-10-15 | 2001-10-16 | Sony Corporation | Apparatus for and method of estimating the illumination of an image |
SG103253A1 (en) * | 2000-01-26 | 2004-04-29 | Kent Ridge Digital Labs | Method and apparatus for cancelling lighting variations in object recognition |
US6556932B1 (en) * | 2000-05-01 | 2003-04-29 | Xerox Corporation | System and method for reconstruction of spectral curves using measurements from a color sensor and a spectral measurement system model |
EP1345656B1 (de) * | 2000-12-21 | 2008-07-23 | Orthoscopics Limited | Apparat zur behandlung von symptomen unter verwendung von getöntem licht |
US8493370B2 (en) * | 2001-08-29 | 2013-07-23 | Palm, Inc. | Dynamic brightness range for portable computer displays based on ambient conditions |
US6721692B2 (en) * | 2001-08-30 | 2004-04-13 | Xerox Corporation | Systems and methods for determining spectra using dynamic least squares algorithms with measurements from LED color sensor |
US6584435B2 (en) * | 2001-08-30 | 2003-06-24 | Xerox Corporation | Systems and methods for determining spectra using dynamic karhunen-loeve algorithms with measurements from led color sensor |
WO2003030524A2 (en) * | 2001-10-04 | 2003-04-10 | Digieye Plc. | A method of predicting reflectance functions |
JP4245480B2 (ja) * | 2001-10-05 | 2009-03-25 | タイコ ヘルスケア グループ エルピー | 外科的ステープリング装置および方法 |
US7352894B2 (en) * | 2003-09-30 | 2008-04-01 | Sharp Laboratories Of America, Inc. | Systems and methods for illuminant estimation |
US7352895B2 (en) * | 2003-09-30 | 2008-04-01 | Sharp Laboratories Of America, Inc. | Systems and methods for illuminant model estimation |
US8055063B2 (en) * | 2003-09-30 | 2011-11-08 | Sharp Laboratories Of America, Inc. | Methods and systems for improving robustness of color balance correction |
US7356180B2 (en) * | 2003-09-30 | 2008-04-08 | Sharp Laboratories Of America, Inc. | Systems and methods for correcting image color balance |
US7064769B2 (en) * | 2003-09-30 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Systems and methods for computing the presence of self-luminous elements in an image |
KR100571825B1 (ko) * | 2003-11-28 | 2006-04-17 | 삼성전자주식회사 | 가변형 스펙트럼의 분해능 향상을 위한 분광 성분 분석방법 및 그 장치 |
US7383261B2 (en) * | 2004-01-16 | 2008-06-03 | Xerox Corporation | Reference database and method for determining spectra using measurements from an LED color sensor, and method of generating a reference database |
US20060146330A1 (en) * | 2005-01-04 | 2006-07-06 | Selvan Maniam | Color measurements of ambient light |
US7471385B2 (en) * | 2005-01-13 | 2008-12-30 | Xerox Corporation | Systems and methods for selecting a reference database for determining a spectrum of an object based on fluorescence of the object |
CA2642722A1 (en) * | 2006-02-16 | 2007-08-30 | Clean Earth Technologies, Llc | Method for spectral data classification and detection in diverse lighting conditions |
US8253824B2 (en) * | 2007-10-12 | 2012-08-28 | Microsoft Corporation | Multi-spectral imaging |
AT505556B1 (de) * | 2008-04-09 | 2009-02-15 | Ipac Improve Process Analytics | Verfahren zur farbanalyse |
WO2013099644A1 (ja) * | 2011-12-28 | 2013-07-04 | 日本電気株式会社 | 分光画像処理方法、分光画像処理装置およびプログラム |
FR2987118A1 (fr) * | 2012-02-17 | 2013-08-23 | Franck Hennebelle | Procede et dispositif de mesure de la couleur d'un objet |
US10395134B2 (en) | 2013-07-26 | 2019-08-27 | University Of Utah Research Foundation | Extraction of spectral information |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2542564A (en) * | 1951-02-20 | Coeor predictor | ||
US2540797A (en) * | 1945-11-02 | 1951-02-06 | American Cyanamid Co | Method and apparatus for color matching |
DE3031959A1 (de) * | 1979-08-28 | 1981-03-19 | Ishikawajima-Harima Heavy Industries Co., Ltd., Tokyo | Verfahren und anordnung zum messen der temperatur und des spektralen faktors von proben |
US4488245A (en) * | 1982-04-06 | 1984-12-11 | Loge/Interpretation Systems Inc. | Method and means for color detection and modification |
US4648051A (en) * | 1984-10-15 | 1987-03-03 | The Board Of Trustees Of The Leland Stanford Junior University | Color imaging process |
-
1984
- 1984-10-15 US US06/660,938 patent/US4648051A/en not_active Expired - Fee Related
-
1985
- 1985-10-11 AU AU48523/85A patent/AU578572B2/en not_active Ceased
- 1985-10-15 JP JP60229788A patent/JPS61180118A/ja active Pending
- 1985-10-15 KR KR1019850007592A patent/KR860003503A/ko not_active Application Discontinuation
- 1985-10-15 EP EP85307425A patent/EP0182496B1/de not_active Expired - Lifetime
- 1985-10-15 DE DE8585307425T patent/DE3586650T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR860003503A (ko) | 1986-05-26 |
AU4852385A (en) | 1986-04-24 |
JPS61180118A (ja) | 1986-08-12 |
EP0182496A3 (en) | 1987-12-09 |
AU578572B2 (en) | 1988-10-27 |
US4648051A (en) | 1987-03-03 |
EP0182496A2 (de) | 1986-05-28 |
DE3586650T2 (de) | 1993-02-11 |
EP0182496B1 (de) | 1992-09-16 |
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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 |