[vtkusers] extracting a ROI in vtkImageData

[Jothy]

I think you should look into ITK for such things.

Jothy

On Fri, Jul 9, 2010 at 12:22 PM, mloepp <mloepp at bwh.harvard.edu> wrote:

> Hello vtk-users,
>
> I'm new in developing in vtk and having some trouble to extract a region of
> interest.
>
> I've got a medical image (*.nrrd) which I've cropped to extract just one
> axial layer.
> Now I'd like to set a point inside the ROI and extract all voxels in this
> layer which have a specific intensity value.
>
> I can't find any vtk class in which I can set as an input a vtkImageData,
> and extract my ROI by setting an intensity condition. The output should
> also be a vtkImageDate.
>
> Any ideas how I can do this?
>
> Thanks in advance,
> Martin
>
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