Sampling in Ray-tracing

No supersampling: 1 spp

Regular: 4 spp

Regular: 16 spp

Regular: 64 spp

Regular: 256 spp

Jittering: 1 spp

Jittering: 4 spp

Jittering: 16 spp

Jittering: 64 spp

Jittering: 256 spp

Sampling examples

Checker

Etalon: 2500 spp

1 spp

Regular: 16 spp

Regular 4D: 256 spp

Random: 64 spp

Jittering: 64 spp

Semi-jittering: 64 spp

N-rooks: 16 spp

Poisson disk: 64 spp

Cos stripes

Etalon: 2500 spp

Whitted adaptive (level 3): 25 spp

Whitted adaptive (level 5): 85 spp

Copyright (C) 2015-2016 J.Pelikán, last change: 2016-03-30 17:34:59 +0200 (Wed, 30 Mar 2016)