
setting min samples to 20 instead of 10 produces much better results with less weird artifacts

a funky zoom lens type view of the Cornell box scene

10 to 500 samples on the test scene, rendered view

10 to 500 samples on the test scene with a lowered max delta, sample count view

10 to 100 samples on the test scene, rendered view

10 to 100 samples on the test scene, sample count view