Lambertian reflectance is the property that defines an ideal "matte" or diffusely reflecting surface. The apparent brightness of a Lambertian surface...

A surface which obeys Lambert's law is said to be Lambertian, and exhibits Lambertian reflectance. Such a surface has a constant radiance/luminance,...

dependence of reflectance on the wavelength is called a reflectance spectrum or spectral reflectance curve. The hemispherical reflectance of a surface...

surface reflectance anisotropy. For a given land area, the BRDF is established based on selected multiangular observations of surface reflectance. While...

reflectance of any known material or coating over the ultraviolet, visible, and near-infrared regions of the spectrum. It exhibits highly Lambertian behavior...

non-Lambertian reflectance of the moon. The Oren–Nayar reflectance model, developed by Michael Oren and Shree K. Nayar in 1993, predicts reflectance from...

the ratio of reflection of the diffuse term of incoming light (Lambertian reflectance), k a {\displaystyle k_{\text{a}}} , which is an ambient reflection...

and non-uniform lighting. Under Woodham's original assumptions — Lambertian reflectance, known point-like distant light sources, and uniform albedo — the...

material. One common model for diffuse reflection is Lambertian reflectance, in which the light is reflected with equal luminance (in photometry) or radiance...

named because the reflected light from the Moon and Mars appear significantly brighter than predicted by simple Lambertian reflectance when at astronomical...

anything is casting a shadow on that point. If not, a reflectance model (such as Lambertian reflectance for matte surfaces, or the Phong reflection model...

and greyed glass. A perfect (reflecting) diffuser (PRD) is a theoretical perfectly white surface with Lambertian reflectance (its brightness appears the...

received illuminance; and R is the reflectance. In the case of a perfectly diffuse reflector (also called a Lambertian reflector), the luminance is isotropic...

hitting the sides of the sphere is scattered in a diffuse way i.e. Lambertian reflectance Only light that has been diffused in the sphere hits the ports or...

reconstructed from a single photograph. Computer graphics lighting Lambertian reflectance List of art techniques List of common shading algorithms Shader...

credited for (the Beer–Lambert law) and introduced the term albedo. Lambertian reflectance is named after him. He wrote a classic work on perspective and contributed...

1016/j.cviu.2013.11.009. Basri, Ronen; Jacobs, David W. (2003). "Lambertian Reflectance and Linear Subspaces". IEEE Transactions on Pattern Analysis and...

surfaces are now referred to as "Perfectly Diffuse" or "Lambertian". See: Lambertian reflectance, Lambertian emitter Lambert demonstrated these principles in...

Deep Lambertian Networks (DLN) is a combination of Deep belief network and Lambertian reflectance assumption which deals with the challenges posed by illumination...

body in question. Some examples: Albedo Anisotropy Bond albedo Lambertian reflectance See for example this discussion of Lunar albedo Archived April 13...

consisted of Lambertian diffusion component and a modified specular Phong component with a Fresnel type of effect. BRDF (Bidirectional reflectance distribution...

to the analysis of the shade information in the image, by using Lambertian reflectance, the depth of normal information of the object surface is restored...

with an 18% reflectance across the visible spectrum, and a white reverse side with a 90% reflectance. Note that flat spectral reflectance is a stronger...

law, see above lambert (unit) Foot-lambert Lambert's cosine law Lambertian reflectance Lambert azimuthal equal-area projection Lambert conformal conic...

be hovering over or resting on a wet floor. Illumination model Lambertian reflectance Ray tracing Reflection mapping Rendering (computer graphics) Specular...

lightDir = normalize(lightDir); float lambertian = max(dot(lightDir, normal), 0.0); float specular = 0.0; if (lambertian > 0.0) { vec3 viewDir = normalize(-vertPos);...

(assuming Lambertian reflection) float cos_theta = DotProduct(newRay.direction, ray.normalWhereObjWasHit); Color BRDF = material.reflectance / PI; // Recursively...

ends. If the photon reflects, the surface's bidirectional reflectance distribution function is used to determine the ratio of reflected radiance. Finally...

received illuminance, and R is the reflectance. In the case of a perfectly diffuse reflector (also called a Lambertian reflector), the luminance is isotropic...

coarse granulations which scatter light in all directions, approximating a Lambertian reflector. An example is kaolinite. A distinction is sometimes drawn between...