Lecture 11: Light & Reflection

BRDF
http://en.wikipedia.org/wiki/BRDF

radiant intensity

> radiant
1) Warn's Spotlight
2) isotropic point source
3) distance directional source

projected solid angle
hemispherical source
disk source
spherical source

http://en.wikipedia.org/wiki/Albedo


> reflection equation
1) perfectly diffuse reflection

http://en.wikipedia.org/wiki/Lambert%27s_cosine_law

2) common diffuse reflection

3) perfectly specular reflection

 
> diffuse interface reflection
non-Lambertian (Specular) diffuse
Cook-Torrance Model (Torrance-Sparrow Model)


Shape Recovery from Photometry

reflectance map

photometric stereo