EntityQ856980· pop 18· linked from 47 articlesbidirectional reflectance distribution functionSign in to savefunction of four real variables that defines how light is reflected at an opaque surfaceConnectionsspecular highlightEntitynormalEntityradiometryEntityopposition surgeEntityLambertian reflectanceEntityInternational Standard Book NumberEntityopticsEntityWayback MachineEntitypowerEntitydigital object identifierEntitywavelengthEntityInternational Standard Serial NumberEntityzenithEntityalbedoEntityazimuthEntitysolar cellEntitysteradianEntityremote sensingEntitybibcodeEntityluminescenceEntityCategories3D renderingConcepts in astrophysicsOpticsRadiometryRemote sensing