[Insight-users] Wiener Filter in ITK?

[Cory Quammen]

Right. But if you wanted to contribute one to the Insight Journal,
that would be great :-)

Cory

On Wed, Jul 13, 2011 at 11:05 AM, Melanie Uks <meluks2010 at googlemail.com> wrote:
> 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:
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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
>> >
>> >
>>
>>
>>
>> --
>> 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