Simon's Graphics Blog

Work log for ideas and hobby projects.

Archive for October, 2004

Spherical Harmonic Basis Functions

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Spherical harmonic basis functions can be defined in various different ways depending on your derivation or normalisation requirements. This page defines the real-valued set I use, along with algorithms and code snippets for irradiance estimation and run-time evaluation.
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Written by Simon Brown

October 16th, 2004 at 8:00 pm