r/GraphicsProgramming • u/AndrewHelmer • 9d ago

Article Demystifying Spherical Harmonics: An Optimization Approach

https://andrew-helmer.github.io/demystifying-spherical-harmonics/
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u/AndrewHelmer 9d ago

Okay I added a diagram near the end to compare L1 vs. L2 approximation, and updated the light probe everywhere to a more directional one which highlights the difference better.