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

[Ryma]

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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