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Bellala

Is the technique used here similar to the simulation of pores on human skin? Or can they be related?

TejasFX

In terms of all of these materials, I imagine it is still pretty hard to create these even given the reflection functions from earlier. Were these “material values” and their respective functions found using educated guessing and checking using the reflection functions as foundations or were these materials closely analyzed physically and then their properties accurately emulated in simulations?