. [. Sssss-c and . Hhhhhhhhhh-n, Accurate fitting of measured reflectances using a Shifted Gamma micro-facet distribution, Computer Graphics Forum, vol.31, issue.4 2, 2012.

C. R. Tttttt-k, A reflectance model for computer graphics, ACM Trans. Graph, vol.1, issue.1 2, 1982.

]. Hei14 and . E. Hhhhh, Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs URL: https, Journal of Computer Graphics Techniques, vol.3, issue.2, pp.32-91, 2014.

P. [. Bbbbb-m and . Mmmmmmmm-l, A data-driven reflectance model, ACM Trans. Graph, vol.22, issue.3, pp.759-769, 2003.

. [. Dddddd-f and . Mm-w, Experimental analysis of BRDF models, Eurographics Symposium on Rendering (2005), pp.117-226117

]. Smi67 and . B. Sssss, Geometrical shadowing of a random rough surface, IEEE Transactions on Antennas and Propagation, vol.15, issue.5, 1967.

M. [. and L. H. Tttttt-k, Microfacet models for refraction through rough surfaces, Eurographics Symposium on Rendering, pp.195-206, 2007.