Hi Mojmir

we don't apply mri_nlfilter by default so there is no need to turn it
off. You are welcome to try it out. It implement some nonlinear filters
including what is now called nonlocal means as described in this paper:

http://ieeexplore.ieee.org/xpl/abstractAuthors.jsp?reload=true&arnumber=745732


cheers
Bruce

On
Wed, 16 Mar 2016, Mojmír Vinkler wrote:

> Hi,
> I was wondering if it's possible to replace or turn off your denoising
> algorithm `mri_nlfilter`. We'd like to try different denoising filters and
> compare how they influence segmentation performance. Right now we're
> applying filter before running recon-all, but I fear that applying your
> filter on already filtered image might degrade our analysis.
>
> I couldn't find any mention of mri_nlfilter besides this one on mailing listhttps://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2011-October/020762.
> html. I hope I didn't miss something anything.
>
> Thanks!
> Mojmir
>
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