DMC aa vs DMC noice - whats the difference?

[Morne]

The adaptive DMC Image Sampler (AA) vs DMC Sampler (Noise), what the difference?

Also, if in the 1st one you untick "use DMC sampler thresh", does that then completely ignore the settings in the 2nd one no matter what settings you have in there?

[super gnu]

http://www.interstation3d.com/tutori...yfing_dmc.html