Lambertian reflectance is the property that defines an ideal "matte" or diffusely reflecting surface. The apparent brightness of a Lambertian surface...
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Lambert's cosine law (redirect from Lambertian diffuse lighting model)
A surface which obeys Lambert's law is said to be Lambertian, and exhibits Lambertian reflectance. Such a surface has the same radiance/luminance when...
9 KB (1,266 words) - 01:50, 2 March 2024
dependence of reflectance on the wavelength is called a reflectance spectrum or spectral reflectance curve. The hemispherical reflectance of a surface...
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reflectance of any known material or coating over the ultraviolet, visible, and near-infrared regions of the spectrum. It exhibits highly Lambertian behavior...
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surface reflectance anisotropy. For a given land area, the BRDF is established based on selected multiangular observations of surface reflectance. While...
23 KB (2,833 words) - 13:23, 23 August 2024
non-Lambertian reflectance of the moon. The Oren–Nayar reflectance model, developed by Michael Oren and Shree K. Nayar in 1993, predicts reflectance from...
9 KB (1,234 words) - 01:32, 28 December 2023
named because the reflected light from the Moon and Mars appear significantly brighter than predicted by simple Lambertian reflectance when at astronomical...
9 KB (1,072 words) - 18:49, 1 April 2024
Reflection (physics) (redirect from Reflected)
material. One common model for diffuse reflection is Lambertian reflectance, in which the light is reflected with equal luminance (in photometry) or radiance...
16 KB (2,129 words) - 04:12, 17 June 2024
Photometric stereo (section Non-Lambertian surfaces)
and non-uniform lighting. Under Woodham's original assumptions — Lambertian reflectance, known point-like distant light sources, and uniform albedo — the...
10 KB (1,265 words) - 12:48, 24 September 2023
Diffuser (optics) (section Perfect reflecting diffuser)
and greyed glass. A perfect (reflecting) diffuser (PRD) is a theoretical perfectly white surface with Lambertian reflectance (its brightness appears the...
6 KB (676 words) - 16:14, 7 May 2024