Recursive analytic spherical harmonics gradient for spherical lights
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DOI: 10.1111/cgf.14482
Abstract: When rendering images using Spherical Harmonics (SH), the projection of a spherical function on the SH basis remains a computational challenge both for high‐frequency functions and for emission functions from complex light sources. Recent works… read more here.
Keywords: analytic spherical; spatial gradients; spherical harmonics; harmonics ... See more keywords