[vtkusers] Computing 2nd order derivatives of images

[Berk Geveci]

There is also vtkCellDerivatives but it is very slow compared to
vtkImageDifference since it actually uses the dataset interface.
I would write my own if I were you. It shouldn't take more than
5 minutes :-)

On Mon, 2002-09-23 at 18:51, Thomas Deschamps wrote:
> Hi vtkUsers,
> 
> I would like to know if there is a class already coded that enables to
> compute 2nd order (or any order) derivatives of a vtkStructuredPoints, a
> vtkImageData, or anything else.
> Thank you
> 
> Thomas (tdeschamps at lbl.gov)
> (ps: I would like to thanks all the persons that answered me concerning
> the choice of a good GUI)
> 
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