Hue, chroma, saturation, colorfulness lightness, brightness
Hue, chroma, saturation, colorfulness lightness, brightness
Hue, chroma, saturation, colorfulness lightness, brightness
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Lab Color Space<br />
• Perceptually uniform<br />
• L approximates<br />
human perception of<br />
<strong>lightness</strong><br />
• a, b approximate R/G<br />
and Y/B channels<br />
• a, b called <strong>chroma</strong><br />
© Pfister/Möller<br />
CIELAB 1976<br />
55
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