implementation of the 2D-radon transform

[Thomas Weber]

Am Montag, den 03.12.2007, 09:33 +0100 schrieb Alexander Barth:
> Hi all,
> I have implemented the 2D-radon transform. It needs a small patch of
> accumarray:
> http://www.nabble.com/Small-bug-in-accumarray-tf4873998.html
> 
> I have checked its output with the radon transform from matlab 2006a.
> Any comments?

I suggest the attached changes.

One call less to size and it seems "I" must be a matrix.

	Thomas
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