### Description I found that there is mention of converting HDRI to spherical harmonics in PIFu, do you have any plans to implement it? https://github.com/shunsukesaito/PIFu/issues/9 https://github.com/shunsukesaito/PIFu/issues/35 https://github.com/google/spherical-harmonics/blob/master/sh/spherical_harmonics.h#L142
Description
I found that there is mention of converting HDRI to spherical harmonics in PIFu, do you have any plans to implement it?
shunsukesaito/PIFu#9
shunsukesaito/PIFu#35
https://github.com/google/spherical-harmonics/blob/master/sh/spherical_harmonics.h#L142