Numerical approximations for energy preserving microfacet models

Sforza, D; Pellacini, F

Sforza, D (通讯作者),Sapienza Univ Rome, Rome, Italy.

COMPUTERS & GRAPHICS-UK, 2023; 114 (): 36

Abstract

Microfacet models suffer from a significant limitation: they are not energy preserving, resulting in an unexpected darkening of rough specular surface......

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