[vtkusers] Traversing an Image

[David Doria]

On Tue, Aug 10, 2010 at 8:56 AM, Mehdi Esteghamatian
<mehdie at imaging.robarts.ca> wrote:
> Hi Dears,
>
> I have a folder of dicom images representing a 3D volume. I would like to
> traverse the image and compare it with another image who has the same size.
> I just want to subtract two images. I have tried vtkImageIterate but seems I
> do not have it on my VTK5.  I am using vtk5.0 but not vtk5.6. Please let me
> know how it is done conventionally on VTK5.0.
>
> Regards,
> Mehdi

You may want to look at:

http://www.vtk.org/Wiki/VTK/Examples/Images/ImageDifference
http://www.vtk.org/Wiki/VTK/Examples/Widgets/RectilinearWipeWidget
http://www.vtk.org/Wiki/VTK/Examples/Images/VisuallyCompareImages

or more generally:

http://www.vtk.org/Wiki/VTK/Examples

Thanks,

David