A microfacet-based BRDF generator

Autor: Peter Shirley, Michael Ashikmin, Simon Premože
Rok vydání: 2000
Předmět:
Zdroj: SIGGRAPH
DOI: 10.1145/344779.344814
Popis: A method is presented that takes as an input a 2D microfacet orientation distribution and produces a 4D bidirectional reflectance distribution function (BRDF). This method differs from previous microfacet-based BRDF models in that it uses a simple shadowing term which allows it to handle very general microfacet distributions while maintaining reciprocity and energy conservation. The generator is shown on a variety of material types.
Databáze: OpenAIRE