On Thu, 02 Mar 2006 21:22:23 +0100 Nico Sabbi <nicola_sabbi at fastwebnet.it> wrote: > > geenrally I agree with you, but when the source is _very_ noisy hqdn3d > is the only effective denoiser, whereas nr produces only a lot of > blocks Yes, that's quite true. Above 600 or so, nr tends to break-down.