Perceptual quality of BRDF approximations: dataset and metrics
Reflectance (CineRender Surface Channel)
Alex Ameye on Twitter: "Added importance sampling for microfacet distribution functions, looks great. Beckmann left, blinn-phong right, using data from measured materials. https://t.co/TWTJUZmeBY" / Twitter
Microfacet Distribution Function: To Change or Not to Change, That Is the Question
Microfacet Distribution Function: To Change or Not to Change, That Is the Question
Simon's Tech Blog: Microfacet BRDF
Simon's Tech Blog: Microfacet BRDF
GGX Lighting Model
Spectacular Specular -LEAN and CLEAN specular highlights - ppt video online download
Spherical Gaussian approximation for Blinn-Phong, Phong and Fresnel | Sébastien Lagarde