[Insight-users] Wiener Filter in ITK?

[Melanie Uks]

Hi Cory, no problem, so I assume that there is no Wiener filter for
noise-reducing...

melanie

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

> Melanie,
>
> Sorry, my bias for microscopy images has shown through. I assumed you
> meant a Wiener deconvolution filter. The Wiener filter that will be
> added to ITK will be a Wiener deconvolution filter, not a
> noise-reducing filter similar to wiener2 in MATLAB.
>
> - Cory
>
> On Wed, Jul 13, 2011 at 8:22 AM, Melanie Uks <meluks2010 at googlemail.com>
> wrote:
> > 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
> >
> >
>
>
>
> --
> 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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