From: fanning@leland.stanford.edu (C. Geoffrey Fanning)
Newsgroups: sci.math.num-analysis,sci.math,sci.optics,sci.physics
Subject: Re: Polar 2D Discrete Fourier
Date: Mon, 12 Jan 1998 11:23:15 -0800

I have code and references for Hankel Transforms at:

  http://www-leland.stanford.edu/~fanning/hankel/hankel.html

This transform is exactly what you're looking for, though my code will be
of limited help to you.

   -Geoff


In article <34B63E0A.50EB@fi.uib.no>, Jostein Herredsvela
<josteinh@fi.uib.no> wrote:

> Hi,
> 
> Does anybody have any experience with two-dimensional 'polar' discrete
> Fourier transforms? (I.e. one which could be applied to cases where the
> input numbers are sampled radially and circularly, and NOT, as is most
> common, in the cartesian frame.) I'm looking for some reference on this,
> a definition, or some hints.
> 
> Thank you.
> 
> Please mail me directly.
> 
> josteinh@fi.uib.no