[vtkusers] 3D image island removal

[Gerrick Bivins]

Hi Flory,
If you volume render your image, you can use different transfer functions to
accomplish what you want to do. VTK provides mechanism to volume render 3d
image data. Take a look at:
http://www.vtk.org/doc/nightly/html/classvtkVolume.html

Gerrick 

On 7/7/08 5:44 AM, "flory" <florysf at gmail.com> wrote:

> 
> Hello everyone,
> 
> I need to use a filter that can be applied on a 3d image to eliminate
> islands - meaning that given a threshold it finds different
> regions(contours, surfaces) and chooses only the largest one eliminating the
> small islands. In VTK there is vtkPolyDataConnectivityFilter which does this
> thing but it must be applied on polygonal data and I need it to be applied
> on a 3d image and its output to be also a 3d image.
> 
> Does anyone know if there is already implemented such a filter in VTK?
> Thanks a lot!
> 
>                    Flory