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Does a set
of primaries exist that span the space with only positive coefficients?
L*a*b (Lab) Colour Model
- A refined CIE model, named CIE
L*a*b in 1976
- Luminance: L
Chrominance: a - ranges from green to red, b - ranges from blue to yellow
(Fig, 6.21)
LAB Colour Model
- Used by Photoshop
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Dave Marshall
10/4/2001