• Thumbnail for Bidirectional reflectance distribution function
    The bidirectional reflectance distribution function (BRDF), symbol f r ( ω i , ω r ) {\displaystyle f_{\text{r}}(\omega _{\text{i}},\,\omega _{\text{r}})}...
    24 KB (2,891 words) - 20:07, 18 June 2025
  • Thumbnail for Bidirectional scattering distribution function
    split into the reflected and transmitted components, which are then treated separately as BRDF (bidirectional reflectance distribution function) and BTDF (bidirectional...
    8 KB (964 words) - 16:11, 24 May 2025
  • Thumbnail for Reflectance
    It is related to the bidirectional reflectance distribution function and its upper limit is 1. Another measure of reflectance, depending only on the...
    11 KB (1,272 words) - 17:54, 31 December 2024
  • Thumbnail for Rendering (computer graphics)
    surface materials reflect light, called reflectance models or (when physically plausible) bidirectional reflectance distribution functions (BRDFs). Rendering...
    146 KB (14,114 words) - 19:16, 15 June 2025
  • Thumbnail for Physically based rendering
    photorealism. Feasible and quick approximations of the bidirectional reflectance distribution function and rendering equation are of mathematical importance...
    10 KB (1,079 words) - 16:08, 22 April 2025
  • Bidirectional texture function (BTF) is a 6-dimensional function depending on planar texture coordinates (x,y) as well as on view and illumination spherical...
    5 KB (500 words) - 06:06, 12 January 2024
  • Thumbnail for Rendering equation
    rendering, describing the relationships between the bidirectional reflectance distribution function (BRDF) and the radiometric quantities used in rendering...
    13 KB (1,670 words) - 23:27, 26 May 2025
  • Pioneer anomaly. Bidirectional reflectance distribution function – Function of four real variables that defines how light is reflected at an opaque surface...
    14 KB (2,224 words) - 22:34, 18 February 2025
  • ends. If the photon reflects, the surface's bidirectional reflectance distribution function is used to determine the ratio of reflected radiance. Finally...
    11 KB (1,445 words) - 04:48, 17 November 2024
  • interpolation Bidirectional reflectance distribution function Bidirectional scattering distribution function Bidirectional texture function Bilateral filter...
    9 KB (844 words) - 20:40, 8 February 2025
  • Thumbnail for Gonioreflectometer
    A gonioreflectometer is a device for measuring a bidirectional reflectance distribution function (BRDF). The device consists of a light source illuminating...
    2 KB (274 words) - 00:36, 9 October 2020
  • Thumbnail for Path tracing
    outgoing directions is the key principle behind the bidirectional reflectance distribution function (BRDF). This direction dependence was a focus of research...
    19 KB (2,338 words) - 02:46, 21 May 2025
  • illustrations, and include: Cel shading Gooch shading Bidirectional reflectance distribution function Physically based rendering Unbiased rendering Gamma...
    3 KB (319 words) - 18:21, 14 March 2022
  • Directional-hemispherical reflectance is the integral of the bidirectional reflectance distribution function over all viewing directions. It is sometimes called...
    1 KB (98 words) - 07:05, 17 April 2020
  • Bi-hemispherical reflectance is an important part of the Bidirectional reflectance distribution function over all viewing and illumination directions of a hemisphere...
    1,014 bytes (81 words) - 05:13, 6 January 2020
  • instead of per vertex), procedural texture generation, bidirectional reflectance distribution function (BRDF), Cook-Torrance specular highlights, polygon...
    9 KB (823 words) - 17:23, 1 April 2025
  • Thumbnail for Photometric stereo
    Spatially Varying Bidirectional Distribution Functions (SVBRDF), Bidirectional surface scattering reflectance distribution functions (BSSRDF), and accounting...
    11 KB (1,415 words) - 21:07, 23 May 2025
  • Thumbnail for Spectralon
    instance, it is used to obtain leaf reflectance[clarification needed] and bidirectional reflectance distribution functions in the laboratory. It can be applied...
    8 KB (924 words) - 17:24, 4 January 2025
  • affecting the bidirectional reflectance distribution function (BRDF) outcome. If light was measured with a sensor and that light reflected on a material...
    18 KB (2,610 words) - 20:16, 10 February 2025
  • Thumbnail for Nicodemus (given name)
    Supreme Court Fred Nicodemus, a physicist, author of the bidirectional reflectance distribution function Gospel of Nicodemus, a fourth century CE Apocryphal...
    5 KB (525 words) - 18:47, 22 January 2025
  • Thumbnail for Anisotropy
    the brains of the individual. Radiance fields (see Bidirectional reflectance distribution function (BRDF)) from a reflective surface are often not isotropic...
    21 KB (2,639 words) - 13:17, 9 April 2025
  • Thumbnail for Shading
    angle to the camera and material properties (e.g. bidirectional reflectance distribution function) to create a photorealistic effect. Shading is performed...
    18 KB (1,846 words) - 01:57, 18 June 2025
  • Thumbnail for Joshua Pearce
    while increasing food supplies. His research into bidirectional reflectance distribution function modeling of reflectors showed potential solar systems...
    23 KB (1,898 words) - 02:38, 8 June 2025
  • Thumbnail for Albedo
    Albedo (redirect from Solar reflectance)
    calculations are based on the bidirectional reflectance distribution function (BRDF), which describes how the reflectance of a given surface depends on...
    69 KB (7,461 words) - 16:50, 9 June 2025
  • Thumbnail for Reciprocity (electromagnetism)
    as reversals of each other, without affecting the bidirectional reflectance distribution function (BRDF) outcome. Whereas the above reciprocity theorems...
    43 KB (6,440 words) - 12:34, 4 April 2025
  • multiple light interactions. Bidirectional Reflectance Distribution Function (BRDF) The BRDF models how light is reflected on an opaque surface. It is...
    5 KB (565 words) - 03:06, 12 March 2025
  • reflected by Earth's atmosphere, including studies of tropospheric aerosols, sea surface reflectance, bidirectional reflectance distribution function...
    29 KB (439 words) - 21:22, 18 March 2025
  • modeling the albedo of ices. Albedo Geometric albedo Bidirectional reflectance distribution function P. Helfenstein; et al. (1996). "Galileo Photometry...
    5 KB (573 words) - 03:14, 3 June 2025
  • (musician) Fred Nicodemus, a physicist, author of the bidirectional reflectance distribution function John D. Nicodemus (1864–1934), American politician...
    2 KB (252 words) - 12:24, 7 May 2025
  • Thumbnail for Light stage
    used for shape, texture, reflectance and motion capture often with structured light and a multi-camera setup. The reflectance field over a human face was...
    6 KB (579 words) - 08:45, 27 December 2023