8 Why random monte carlo sampling instead of uniform sampling? 2016-08-18T16:46:04.390

7 In a physically based BRDF, what vector should be used to compute the Fresnel coefficient? 2016-05-25T13:24:03.887

5 Why does the integral of NDF over a solid angle equals the area where micronormals belong to that angle? 2016-04-04T12:16:01.040