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Color Discrimination under Reduced Angular Subtense and Luminance

✍ Scribed by YONEMURA, G. T.; KASUYA, M.


Book ID
115382049
Publisher
Optical Society of America
Year
1969
Weight
609 KB
Volume
59
Category
Article
ISSN
0030-3941

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Four data sets are analyzed to quantify three effects of luminance of samples on chromaticity discrimination: on ellipse area, axis dimensions (a and b), and a/b ratio. Ellipses for aperture, surface, and simulated surface colors in CIE 1931 and 1964 x, y, Y color spaces are shown to reduce axis dim