Hue, chroma, saturation, colorfulness lightness, brightness
Hue, chroma, saturation, colorfulness lightness, brightness
Hue, chroma, saturation, colorfulness lightness, brightness
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Opponent Color<br />
• Definition<br />
– A<strong>chroma</strong>tic axis<br />
– R-G and Y-B axis<br />
– Separate <strong>lightness</strong><br />
from <strong>chroma</strong> channels<br />
• Occurs in retina<br />
Courtesy of Maureen Stone<br />
© Pfister/Möller