Since frequencies > Nyquist causes aliasing, by doing random irregular sampling, we can avoid the regularity of the standard grid supersampling, and turn higher frequencies in the picture into noise. So basically we won't see the "patterned" aliasing but just randomized noise in the image instead.
Since frequencies > Nyquist causes aliasing, by doing random irregular sampling, we can avoid the regularity of the standard grid supersampling, and turn higher frequencies in the picture into noise. So basically we won't see the "patterned" aliasing but just randomized noise in the image instead.