[vtkusers] adding noise to vtkImageData

[Jothy]

You may also look into vtkImageGaussianSmooth and vtkImageConvolve.


Jothy

On Mon, Jul 19, 2010 at 4:13 PM, Prathamesh Kulkarni <
prathameshmkulkarni at gmail.com> wrote:

>
> Hello all,
>
> I need to add different kinds of noise to a vtkImage. I have looked at
> vtkImageNoiseSource and vtkMath::Random().
>
> Of these,
>
> vtkImageNoiseSource only produces a uniform noise output - is there a way
> (already existing in vtk) to have a different underlying noise distribution?
>
> vtkMath::Random produces a random number - what is the internal
> distribution used here?
>
>
> Apart from these, are there any other better ways to adding noise to
> vtkImages?
>
>
> Thanks in advance,
>
>
> Prathamesh
>
>
>
>
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