Summary: Closed­Form Expressions for Irradiance
from Non­Uniform Lambertian
Luminaires
Part II : Polynomially­Varying Radiant Exitance
Min Chen James Arvo
Technical Report CS­TR­00­04
Computer Science Department
California Institute of Technology
Pasadena, California
May 25, 2000


Closed­Form Expressions for Irradiance from
Non­Uniform Lambertian Luminaires
Part II: Polynomially­Varying Radiant Exitance #
Min Chen + James Arvo #
Abstract
We present new analytical techniques for computing illumination from non­uniform lumi­
naires. The methods are based on new closed­form expressions derived by generalizing
the concepts of irradiance tensor and angular moment to rational forms and an arbitrary

Source: Arvo, Jim - Departments of Information and Computer Science & Electrical and Computer Engineering, University of California, Irvine

Collections: Computer Technologies and Information Sciences