Global Illumination Compendium 1 Global Illumination Compendium September 29, 2003 Philip Dutré phil@cs.kuleuven.ac.be Computer Graphics, Department of Computer Science Katholieke Universiteit Leuven http://www.cs.kuleuven.ac.be/~phil/GI/ This collection of formulas and equations is supposed to be useful for anyone who is active in the field of global illu- mination in computer graphics. I started