Example image of eyePlorer eyePlorer map for 'Bidirectional reflectance distribution function': Solid angle Steradian Irradiance Radiance Surface normal Bidirectional texture function Bidirectional scattering distribution function Iridescence Luminescence Computer graphics Computer vision Rendering (computer graphics) Rendering equation Lambertian reflectance Anisotropy Fresnel equations Monte Carlo method Phong shading Blinn–Phong shading model Specular highlight Gonioreflectometer Hapke parameters Schlick's approximation Bi-hemispherical reflectance Directional-hemispherical reflectance List of atmospheric radiative transfer codes Visual appearance Geometric albedo Opposition effect Computational photography Virtugraphy Albedo Matte Displays Photon mapping Reflectivity Spectralon Nicodemus (disambiguation) Photometry (astronomy)