[MINC-users] Blurring with noise and/or sharp edges

[Louis Collins, Dr.]

Gabriel,
How about denoising first, then blurring?
-Louis

> On Oct 24, 2016, at 1:29 PM, Gabriel A. Devenyi <gabriel.devenyi at mcgill.ca> wrote:
> 
> Hi all,
> 
> I have some data I'd like to blur which has "nonsense" voxels outside the
> brain (MP2RAGE maps). I want to exclude these voxels from the blur. If I
> zero out these voxels I get an edge effect, the apodizing doesn't help as
> much as I'd like it to.
> 
> Is anyone aware of an alternate blurring method which can avoid these
> issues?
> 
> Thanks.
> 
> --
> Gabriel A. Devenyi B.Eng. Ph.D.
> Research Computing Associate
> Computational Brain Anatomy Laboratory
> Cerebral Imaging Center
> Douglas Mental Health University Institute
> McGill University
> t: 514.761.6131x4781
> e: gabriel.devenyi at mcgill.ca
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