Introduction to Color - Brown University
Introduction to Color - Brown University
Introduction to Color - Brown University
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CS123 | INTRODUCTION TO COMPUTER GRAPHICS<br />
Tristimulus Theory<br />
Tristimulus theory does<br />
not explain subjective<br />
color perception, e.g., not<br />
many colors look like<br />
predictable mixtures of<br />
RGB (violet looks like red<br />
and blue, but what about<br />
yellow?)<br />
The luminous efficiency<br />
function on right is the<br />
sum of the three spectral<br />
response functions on the<br />
left and gives the <strong>to</strong>tal<br />
response of the eye <strong>to</strong> each<br />
wavelength<br />
Triple Cell Response Applet<br />
http://www.cs.brown.edu/explora<strong>to</strong>ries/freeSoftware<br />
/reposi<strong>to</strong>ry/edu/brown/cs/explora<strong>to</strong>ries/applets/spe<br />
ctrum/triple_cell_response_guide.html<br />
Spectral response functions<br />
l<br />
Luminous efficiency function<br />
Andries van Dam<br />
<strong>Color</strong> 46/57
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