[Insight-developers] FFT

[Miller, James V (Research)]

There is a 1D fft algorithm in vnl.  I would look at using that
internally to implement an ND fft.

Jim

> -----Original Message-----
> From: John M. Galeotti [mailto:jgaleotti@cmu.edu]
> Sent: Tuesday, January 28, 2003 6:40 PM
> To: Insight-Developers
> Subject: [Insight-developers] FFT
> 
> 
> Hello, in George Stetten's ITK class today the issue arose 
> that ITK has no
> Fourier Transform filter.  I would like to suggest looking at 
> FFTW (see
> http://www.fftw.org/faq/section1.html ).  Basically, its very 
> fast, very
> generic (ND, etc.), and available under a wide variety of licenses
> including GPL, commercial, etc.
> 
> ---
> John M. Galeotti   (jgaleotti@cmu.edu)  412-268-9576
> Robotics Institute, EDSH, Carnegie Mellon University
> 5000 Forbes Avenue, Pittsburgh, PA 15213
> 
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