[Insight-users] Segmentation / Colliding filters and stuff!!

Luis Ibanez luis.ibanez at kitware.com
Tue Feb 16 09:55:09 EST 2010 

Hi Gaurav,

Please look at the file:

     Insight/Testing/Code/Algorithms/
                     itkCollidingFrontsImageFilterTest.cxx


    Regards,


           Luis


--------------------------------------------------
On Mon, Feb 15, 2010 at 6:34 PM, Gaurav Sharda <
gaurav.sharda.uiowa at gmail.com> wrote:

> Hi !
>
> Can you give information about the Colliding level set filter. I mean any
> example or sample codes that could help me in understanding the use of this
> filter in segmenting brain aneurysm and its corresponding vessel only from
> 2D cerebral angiograms?
>
> Thanks,
> Gaurav.
>  Reply
>
> Forward
>
>
>
>
>
> Reply
>
> |
> Luis Ibanez
> Hi Gaurav, In order to use this filter you need to pass two seed points,
> one ...
> 4:59 PM (32 minutes ago)
>  Luis Ibanez to me, insight-users
> show details 4:59 PM (32 minutes ago)
>
> Hi Gaurav,
>
> In order to use this filter you need to pass two seed points,
> one at each end of the vessel that you want to extract.
>
> You could put one seed point in the aneurysm and the other
> in one section of the vessel in which the aneurysm is located.
>
> You will find a source code example on how to use this
> class in the file:
>
>
>      Insight/Testing/Code/Algorithms/
>                      itkCollidingFrontsImageFilterTest.cxx
>
>
>
>     Regards,
>
>
>               Luis
>
>
>
> ----------------------------------------------------------------------
> - Show quoted text -
> On Mon, Feb 15, 2010 at 5:51 PM, Gaurav Sharda
> <gaurav.sharda.uiowa at gmail.com> wrote:
> > Hi !
> >
> > Can you give information about the Colliding level set filter. I mean any
> > example or sample codes that could help me in understanding the use of
> this
> > filter in segmenting brain aneurysm and its corresponding vessel only
> from
> > 2D cerebral angiograms?
> >
> > Thanks,
> > Gaurav.
> >
> > _____________________________________
> > 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
> >
> >
>  Reply
>  Reply to all
> Forward
>
>
>
>
>  Gaurav Sharda
> Hi! Sounds good. Still a little curious as to what will happen when we pass
> t...
> 5:08 PM (23 minutes ago)
>
> Reply
>
> |
> Luis Ibanez
> Hi Gaurav, The outcome of the filter will be the sequence of pixels that
> trac...
> 5:21 PM (10 minutes ago)
> Luis IbanezLoading...
> 5:21 PM (11 minutes ago)
>  Luis Ibanez to me, itk
> show details 5:21 PM (11 minutes ago)
>
> Hi Gaurav,
>
> The outcome of the filter will be the sequence of
> pixels that trace a line between the two seed points,
> and follows the intensities of the image.
>
>
> If you also need to segment the inflated portion of
> the aneurysm, then you could follow up this with a
> standard FastMarchingImageFilter segmentation.
>
> This filter is described in the ITK Software Guide
>
>     http://www.itk.org/ItkSoftwareGuide.pdf
>
> and you will find examples in
>
>            Insight/Examples/Segmentation
>
> as well as interactive applications in
>
>     InsightApplications/FastMarchingLevelSet
>
>
>
>    Regards,
>
>
>            Luis
>
>
>
> ------------------------------------------------------------------------------------------------------------
> On Mon, Feb 15, 2010 at 6:08 PM, Gaurav Sharda
> - Show quoted text -
> <gaurav.sharda.uiowa at gmail.com> wrote:
> > Hi!
> >
> > Sounds good. Still a little curious as to what will happen when we pass
> two
> > seed points.
> > Will it trace out the region i.e. in this case the aneurysm and the
> > corresponding vessel.
> > I know am bugging you a lot. Sorry..
> >
> > And thanks a ton for your help so far.
> >
> > Thanks,
> > Gaurav
> >
> > On Mon, Feb 15, 2010 at 4:59 PM, Luis Ibanez <luis.ibanez at kitware.com>
> > wrote:
> >>
> >> Hi Gaurav,
> >>
> >> In order to use this filter you need to pass two seed points,
> >> one at each end of the vessel that you want to extract.
> >>
> >> You could put one seed point in the aneurysm and the other
> >> in one section of the vessel in which the aneurysm is located.
> >>
> >> You will find a source code example on how to use this
> >> class in the file:
> >>
> >>
> >>      Insight/Testing/Code/Algorithms/
> >>                      itkCollidingFrontsImageFilterTest.cxx
> >>
> >>
> >>
> >>     Regards,
> >>
> >>
> >>               Luis
> >>
> >>
> >>
> >> ----------------------------------------------------------------------
> >> On Mon, Feb 15, 2010 at 5:51 PM, Gaurav Sharda
> >> <gaurav.sharda.uiowa at gmail.com> wrote:
> >> > Hi !
> >> >
> >> > Can you give information about the Colliding level set filter. I mean
> >> > any
> >> > example or sample codes that could help me in understanding the use of
> >> > this
> >> > filter in segmenting brain aneurysm and its corresponding vessel only
> >> > from
> >> > 2D cerebral angiograms?
> >> >
> >> > Thanks,
> >> > Gaurav.
> >> >
> >> > _____________________________________
> >> > 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
> >> >
> >> >
> >
> >
>  Reply
>  Reply to all
> Forward
>
>
>
>
>  Gaurav Sharda
> Hi! Yes I need to segment the inflated portion of the aneurysm as well.
> Will ...
> 5:29 PM (3 minutes ago)
>
> Reply
>
> |
>
>
>
>
>
> _____________________________________
> 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
>
>
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