Global Illumination Models
•Ray tracing (early 1980s)
–Specular interobject reflection, refraction
•Radiosity (late 1980s)
–Diffuse interobject reflection
•
Cornell, Radiosity Factory
Raytraced image
Cornell box
http://www.tjhsst.edu/~dhyatt/superap/povray.html

Radiosity: http://www.cs.wisc.edu/~schenney/courses/cs779-s2003/assignments/assignment2/