[Insight-users] Wiener Filter in ITK?

Melanie Uks meluks2010 at googlemail.com
Wed Jul 13 08:22:39 EDT 2011


Hi Cory,

I have a 3D OCT scan and I want to reduce the noise. I want to use the
Wiener filter because I have a paper here where they used it and I want to
check if I get similar results. In the paper they say they used a 10x10
Wiener filter (it was a 2D OCT scan). I guess they used wiener2 in Matlab.

melanie

2011/7/13 Cory Quammen <cquammen at cs.unc.edu>

> What kind of image do you have? What are you trying to accomplish with
> the Wiener filter?
>
> - Cory
>
> On Wed, Jul 13, 2011 at 7:24 AM, Melanie Uks <meluks2010 at googlemail.com>
> wrote:
> > Hi all, Hi Cory,
> > what should I use for the PSF in a 3D image?
> > Thanks a lot!
> >
> > melanie
> >
> > 2011/7/13 Melanie Uks <meluks2010 at googlemail.com>
> >>
> >> Hi Cory,
> >>
> >> thanks for the fast reply! I will have a look at the article.
> >>
> >> melanie
> >>
> >> 2011/7/13 Cory Quammen <cquammen at cs.unc.edu>
> >>>
> >>> The final release of ITK version 4, scheduled for roughly late fall,
> >>> will have the Wiener filter.
> >>>
> >>> Until then, you can look at the Insight Journal article
> >>> http://www.insight-journal.org/browse/publication/753 for an
> >>> implementation.
> >>>
> >>> Cory
> >>>
> >>> On Wed, Jul 13, 2011 at 3:20 AM, Melanie Uks <
> meluks2010 at googlemail.com>
> >>> wrote:
> >>> > Hi all,
> >>> >
> >>> > I was wondering if there exists a wiener filter in itk?
> >>> > I could not find one...
> >>> >
> >>> > Best regards,
> >>> > melanie
> >>> >
> >>> > _____________________________________
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> >>> >
> >>>
> >>>
> >>>
> >>> --
> >>> Cory Quammen
> >>> Research Associate
> >>> Department of Computer Science
> >>> University of North Carolina at Chapel Hill
> >>> http://www.cs.unc.edu/~cquammen
> >>
> >
> >
> > _____________________________________
> > Powered by www.kitware.com
> >
> > Visit other Kitware open-source projects at
> > http://www.kitware.com/opensource/opensource.html
> >
> > Kitware offers ITK Training Courses, for more information visit:
> > http://www.kitware.com/products/protraining.html
> >
> > Please keep messages on-topic and check the ITK FAQ at:
> > http://www.itk.org/Wiki/ITK_FAQ
> >
> > Follow this link to subscribe/unsubscribe:
> > http://www.itk.org/mailman/listinfo/insight-users
> >
> >
>
>
>
> --
> Cory Quammen
> Research Associate
> Department of Computer Science
> University of North Carolina at Chapel Hill
> http://www.cs.unc.edu/~cquammen
>
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