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COLOR November 16, 1998.

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Presentation on theme: "COLOR November 16, 1998."— Presentation transcript:

1 COLOR November 16, 1998

2 November 16, 1998

3 THE HUMAN EYE November 16, 1998

4 THE HUMAN EYE November 16, 1998

5 SPECTRAL ENERGY DISTRIBUTION AND PHOTOPIC LUMINANCE
Radiance (Energy) Wavelength l I(l) P(l) November 16, 1998

6 RADIANCE VS. LUMINANCE RADIANCE LUMINANCE
1 Watt/(meter^2 x steradian x cosq) = Lumens at 555nm Luminous Efficacy November 16, 1998

7 b(l) g(l) r(l) November 16, 1998

8 RED magenta yellow BLUE GREEN cyan RGB November 16, 1998

9 METAMERISM Two different Spectral Energy Distributions with the same RED, GREEN, BLUE response are termed metamers. Radiance (Energy) Wavelength l b(l) g(l) r(l) November 16, 1998

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