[vtkusers] Butter-Worth LowPass Filter

[Kevin H. Hobbs]

On Sat, 2006-04-15 at 14:41 +0530, mahesh wrote:
> Hi,
> I have a set of pointlist and i need to apply Butterworthlowpass
> filter using VTK.
> Any body aware of this can help me pls..........
>  
> Thanks in Advance
> 

Well there's this filter:

http://www.vtk.org/doc/nightly/html/classvtkImageButterworthLowPass.html

But that's for image data. Are your points on any sort of regular grid?
Does this sort of filter make any sense if they aren't?
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