[Insight-users] Segmentation of 3D object with Level sets

[Arnaud Gelas]

Ryma,

You could copy these sources files and create the appropriate
CMakeLists.txt to run these examples.
Like this, it will save you some time to build all tests and examples...

Arnaud

On Wed, Feb 15, 2012 at 8:24 AM, Ryma <rima.sb4 at gmail.com> wrote:

>
> Hi Arnaud,
> When i compiled ITK, i disabled  BUILD_EXAMPLES and BUILD_TESTING because i
> found this in all installation guides and tutorials.
> is this right in this case?
> Ryma,
>
>
> Arnaud Gelas-2 wrote:
> >
> > Ryma,
> >
> > The level sets framework may help you in this task.
> >
> > However, the choice of the "terms" to be used and / or "functional" to
> > be minimized depends on your image.
> > It is really difficult to tell you which method would work for your
> > image with this little information and without the images.
> >
> > First, I would recommend you having a look at the examples based on
> ITKv3:
> >
> >      Examples/Segmentation/GeodesicActiveContourImageFilter.cxx
> >      Examples/Segmentation/ThresholdSegmentationLevelSetImageFilter.cxx
> >      Examples/Segmentation/LaplacianSegmentationLevelSetImageFilter.cxx
> >
> > and
> >
> >
> >
> Modules/Segmentation/LevelSetsv4Visualization/test/vtkVisualize2DCellsLevelSetTest.cxx
> >
> > You can run these tests and examples from your build directory if you
> > have enabled BUILD_EXAMPLES and BUILD_TESTING by running
> >
> >      ctest -R ${TheNameOfTheExample|Test}
> >
> > Best,
> > Arnaud
> >
> > On 02/14/2012 11:57 AM, Ryma wrote:
> >> Hi Arnaud,
> >> Thanks for reply, what i'm trying to do exactly is extracting a part
> from
> >> a
> >> 3D image and want to see the surface evolving.
> >> Ryma
> >>
> >>
> >> Arnaud Gelas-2 wrote:
> >>> Hi Ryma,
> >>>
> >>> Can you provide more details, please?
> >>>
> >>> Are you trying to segment meshes based on their geometry, additional
> >>> data?
> >>>
> >>> or
> >>>
> >>> Are you trying to extract some shape of interest in a 3D image and you
> >>> would like to see the surface evolves through the iteration?
> >>>
> >>> Thanks,
> >>> Arnaud
> >>>
> >>> On 02/14/2012 11:48 AM, Ryma wrote:
> >>>> Hi itkUsers,
> >>>> I'm beginner to ITK, i'm working on 3D meshes segmentation. What i'm
> >>>> trying
> >>>> to do is using the method of Level Sets for segmentation. My meshes
> are
> >>>> .OBJ
> >>>> files, it's possible to use the classes of ITK to see a surface
> >>>> evolving?
> >>>> Ryma
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-- 
Arnaud Gelas, Ph. D.
Avenue Beauregard 30
CH-1700 Fribourg
Switzerland
cellphone: (+41) 76-635-08-66
phone: (+41) 26-535-44-36
arnaudgelas at gmail.com
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