Models a diffuse surface as a distribution of Lambertian V-cavities, which produces the flat, backscattering look of rough materials such as clay, concrete and the full moon.
supersedescorrects · extends
classifiesspecializes · part-of
substitutes forapproximates · alternative-to
depends onrequires · validates
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correctsfixes a defect in Lambertian DiffuseV-cavity distribution: rough surfaces flatten at grazing angles
References
Generalization of Lambert's Reflectance Model — Oren, Nayar — 1994 · link