How Weta Digital uses Spherical Harmonics
Apr 26, 2013 by Tobbe Olsson
FXGuide has put up a fairly in-depth article on how Weta Digital uses Spherical Harmonics to light a lot of their scenes. The article discusses its benefits and drawbacks as well as makes comparisons to more basic approaches like Ambient Occlusion. Read the article on FXGuide’s website.