Physically-Based Shading at Disney
Physically-Based Shading at Disney
Physically-Based Shading at Disney
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Ground Glass D<strong>at</strong>aTrowbridge-ReitzBerryTrowbridge, T. S. and Reitz, K. P.,Average irregularity represent<strong>at</strong>ion of aroughened surface for ray reflection,J. Opt. Soc. Am., 1975Berry, E. M., Diffuse Reflection of Lightfrom a M<strong>at</strong>te Surface,J. Opt. Soc. Am., 1923The similar forms between Berry and TR suggest a generaliz<strong>at</strong>ion using an arbitrary power.©<strong>Disney</strong> Enterprises, Inc.