- Replace poisson by concentric samples: Less variance. They are sorted by radius then by angle. - Separate filtering into 2 blur. First blur is 3x3 box blur. Second is user dependant. - Group fetches by group of 4.
- Replace poisson by concentric samples: Less variance. They are sorted by radius then by angle. - Separate filtering into 2 blur. First blur is 3x3 box blur. Second is user dependant. - Group fetches by group of 4.