Bidirectional Reflectance Distribution Function
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:abbreviation |
BRDF
|
| gptkbp:appliesTo |
opaque surfaces
|
| gptkbp:category |
reflectance model
|
| gptkbp:describes |
reflection of light from a surface
|
| gptkbp:doesNotRegulate |
translucent materials
|
| gptkbp:hasUnit |
inverse steradian
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bidirectional Reflectance Distribution Function
|
| gptkbp:input |
incident light direction
viewing direction |
| gptkbp:introduced |
1965
Fred Nicodemus |
| gptkbp:mathematical_form |
function of four angles
|
| gptkbp:measures |
gonioreflectometer
|
| gptkbp:output |
ratio of reflected radiance to incident irradiance
|
| gptkbp:relatedTo |
gptkb:Phong_reflection_model
gptkb:Cook-Torrance_model gptkb:Lambertian_reflectance |
| gptkbp:symbol |
f_r
|
| gptkbp:used_in |
gptkb:optics
computer graphics remote sensing rendering equation |
| gptkbp:usedFor |
surface characterization
material appearance modeling |
| gptkbp:bfsParent |
gptkb:Lambertian_Reflectance
|
| gptkbp:bfsLayer |
7
|