On Mon, Nov 29, 2004 at 02:37:32AM +0900, Brian Schr?der scribed:
> Hello Group,

> I want to do some image analysis and therefore I need to do a 2D
> FFT and inverse of images and fold some kernels about the image.
> Is there anything already available for this, or should I use narray,
> or is it generally a bad idea to do this in ruby?

 NArray, NImage, and FFTW would seem to be exactly what you're
asking for.  (Note that if you install narray from the
freebsd port/package, it doesn't install nimage - you
have to go in and make it by hand for some reason).

  -Dave 

-- 
work: dga / lcs.mit.edu                          me:  dga / pobox.com
      MIT Laboratory for Computer Science           http://www.angio.net/