bidirectional reflectance distribution function (BRDF)

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:software
gptkbp:abbreviation BRDF
gptkbp:describes reflection of light from a surface
gptkbp:field gptkb:optics
computer graphics
gptkbp:form fr(ωi, ωo) = dLr(ωo) / (dEi(ωi))
gptkbp:hasUnit inverse steradian
https://www.w3.org/2000/01/rdf-schema#label bidirectional reflectance distribution function (BRDF)
gptkbp:input wavelength
incoming light direction
outgoing light direction
gptkbp:introduced Fred Nicodemus
gptkbp:introducedIn 1965
gptkbp:output ratio of reflected radiance to incident irradiance
gptkbp:relatedTo gptkb:Phong_reflection_model
gptkb:Lambertian_reflectance
microfacet model
bidirectional scattering distribution function (BSDF)
gptkbp:usedIn remote sensing
rendering
material appearance modeling
gptkbp:bfsParent gptkb:Kenneth_E._Torrance
gptkbp:bfsLayer 8