RU2014113674A - METHOD FOR ASSESSING DIFFERENCES OF COLOR TRANSFER - Google Patents
METHOD FOR ASSESSING DIFFERENCES OF COLOR TRANSFER Download PDFInfo
- Publication number
- RU2014113674A RU2014113674A RU2014113674/28A RU2014113674A RU2014113674A RU 2014113674 A RU2014113674 A RU 2014113674A RU 2014113674/28 A RU2014113674/28 A RU 2014113674/28A RU 2014113674 A RU2014113674 A RU 2014113674A RU 2014113674 A RU2014113674 A RU 2014113674A
- Authority
- RU
- Russia
- Prior art keywords
- signals
- taken
- spectral sensitivity
- compared
- photosensitive
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 13
- 230000005855 radiation Effects 0.000 claims abstract 4
- 230000035945 sensitivity Effects 0.000 claims abstract 4
- 230000003595 spectral effect Effects 0.000 claims abstract 4
- 238000001228 spectrum Methods 0.000 claims abstract 4
- 238000009877 rendering Methods 0.000 claims abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 238000000295 emission spectrum Methods 0.000 claims abstract 2
- 238000010606 normalization Methods 0.000 claims abstract 2
- 230000009466 transformation Effects 0.000 claims abstract 2
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
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
1. Способ оценки различий цветопередачи, состоящий из снятия светочувствительными датчиками сигналов Aот источника света со спектром излучения I(λ), перевода этих сигналов в электрические и их обработки, включая нормирование сигналов и преобразование по Р(A), отличающийся тем, что сигналы Aи Aснимаются от разных источников света имеющих спектры излучения I(λ) и I(λ), а нормированные сигналы сравниваются с помощью любого преобразования типа Р(A-A).2. Способ по п. 1, отличающийся тем, что различие цветопередачи определяется по формуле:3. Способ по п. 1, отличающийся тем, что светочувствительные датчики имеют одинаковые функции спектральной чувствительности.4. Способ по п. 1, отличающийся тем, что светочувствительные датчики обладают различными функциями спектральной чувствительности.5. Способ по п. 1, отличающийся тем, что один из сравниваемых источников берется за эталон.6. Способ по п. 5, отличающийся тем, что эталоном является спектр излучения Солнца.1. A method for evaluating color rendering differences, consisting of taking photosensitive signals A from a light source with a radiation spectrum I (λ), converting these signals into electrical ones and processing them, including signal normalization and P (A) conversion, characterized in that the signals A and They are taken from different light sources having emission spectra I (λ) and I (λ), and normalized signals are compared using any transformation of type P (AA). 2. The method according to claim 1, characterized in that the color rendering difference is determined by the formula: 3. The method according to claim 1, characterized in that the photosensitive sensors have the same spectral sensitivity functions. The method according to claim 1, characterized in that the photosensitive sensors have various spectral sensitivity functions. The method according to claim 1, characterized in that one of the compared sources is taken as a reference. The method according to p. 5, characterized in that the standard is the spectrum of the radiation of the sun.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014113674/28A RU2581740C2 (en) | 2014-04-09 | 2014-04-09 | Method of evaluating colour rendering differences |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014113674/28A RU2581740C2 (en) | 2014-04-09 | 2014-04-09 | Method of evaluating colour rendering differences |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014113674A true RU2014113674A (en) | 2015-10-20 |
RU2581740C2 RU2581740C2 (en) | 2016-04-20 |
Family
ID=54326774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014113674/28A RU2581740C2 (en) | 2014-04-09 | 2014-04-09 | Method of evaluating colour rendering differences |
Country Status (1)
Country | Link |
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RU (1) | RU2581740C2 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2164668C1 (en) * | 2000-02-16 | 2001-03-27 | Московское конструкторское бюро "Параллель" | Spectrum analyzer |
RU2222789C2 (en) * | 2001-10-24 | 2004-01-27 | Панов Евгений Алексеевич | Procedure measuring properties of color of surface |
-
2014
- 2014-04-09 RU RU2014113674/28A patent/RU2581740C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2581740C2 (en) | 2016-04-20 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180410 |