[vtkusers] smoothing vtkImageData with vtkImageGaussianSmooth

[Jothy]

GaussianFilter->GetOutput() should return the output in vtkImageData format.

Try and let's know

Jothy

On Wed, Jul 14, 2010 at 3:13 PM, Liam Kurmos <quantum.leaf at googlemail.com>wrote:

> On Wed, Jul 14, 2010 at 3:04 PM, Jothy <jothybasu at gmail.com> wrote:
> > My problem was different. I was trying to create a graduall fall off from
> > the image with a uniform scalar value inside it. Something like a cube of
> > uniform values and a graduall fall of scalar value from its edges.
> >
>
> I see. I imagine that is what should happen if you smooth such an
> image by gaussian convolution.
>
> I already have summed gaussian data in my image ( which should be
> smooth). I'm trying to use a library to produce a Contour Tree from
> the data but it is producing spurious values, though i am sceptical my
> supervisor want me to try smoothing the gaussian data and see if that
> solves the problem.
>
> Is there a way i can feed the output of the gaussianSmoothFilter back
> into the vtkImageData vol, such that it updates it with smoothed
> values and i can then access these with
> vol->GetScalarComponentAsFloat(i, j, k, 0);
>
> ?
>
>
> Liam
>
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