New feature : HDRI environment importance sampling
Posted: Tue Dec 04, 2012 8:46 pm
HDRI map at 1000 s/px
Importance sampling of HDRI environments can significantly reduce noise caused by very bright spots in the environment map by directing more rays towards these spots (giving these spots more 'importance' over other areas of the env map)
Importance sampling of HDRI environments can significantly reduce noise caused by very bright spots in the environment map by directing more rays towards these spots (giving these spots more 'importance' over other areas of the env map)