BRDFs Flashcards
(5 cards)
1
Q
What does ‘bidirectional’ mean in terms of a BRDF?
A
f(l, v)=f(v, l)
2
Q
Which rules must a BRDF obey?
A
Energy conservation and Helmholtz reciprocity
3
Q
What does Specularity affects?
A
Specularity affects the brightness of the highlight
4
Q
What does Shininess (of the Phong model) affects?
A
Shininess (of the Phong model) affects the width of the highlight
5
Q
What does BRDF stand for?
A
bidirectional reflectance distribution function
