[SciPy-user] hough transform

[stephen emslie]

Thanks very much Stefan, this is very useful to me!

I wonder how easy/hard it would be to adapt this for the generalized hough
transform?

Stephen Emslie

On 8/3/06, Stefan van der Walt <stefan at sun.ac.za> wrote:
>
> Hi Stephen
>
> On Thu, Aug 03, 2006 at 01:34:51PM +0100, stephen emslie wrote:
> > I'd like to perform a hough transform (http://en.wikipedia.org/wiki/
> > Hough_transform) on an image as part of a template matching algorithm.
> >
> > I've looked around scipy and numpy and I couldn't find any sign of the
> Hough
> > transform, but it seems to be a fairly routine operation in image
> processing so
> > I was wondering if anyone had written an implementation (or perhaps if
> it is
> > already in scipy and I'm just missing it).
>
> I attach code for the straight line Hough transform.  I saw a post
> earlier which refers to another implementation.  They are similar, but
> this one is vectorised, which should provide a speed improvement.
>
> Regards
> Stéfan
>
>
> _______________________________________________
> SciPy-user mailing list
> SciPy-user at scipy.org
> http://projects.scipy.org/mailman/listinfo/scipy-user
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.scipy.org/pipermail/scipy-user/attachments/20060804/09ee8c79/attachment.html>