[MINC-users] edge detection algorithm

[Andrew Janke]

Take a recent release of mni-autoreg and when you untar you will see a
drectory called mincblur.


a

On 5/11/07, Rezwan Ghassemi <rezwang at yahoo.com> wrote:
> Thanks Andrew, but which code in the package is it?
>
> Andrew Janke <a.janke at gmail.com> wrote:  Hi Rezwan,
>
> if by "edge detection" you mean the _dxyz images this is just the
> combination of the partial derivatives.
>
> mincblur itself does not have code for edge detection beyond this but
> you could easily modify the code (it uses a fourier transformation and
> convolution for the blurring) to do what you want. The code is in the
> mni-autoreg package.
>
> packages.bic.mni.mcgill.ca/tgz
>
>
> a
>
> On 5/11/07, Rezwan Ghassemi wrote:
> > Hello,
> >
> > I am using "mincblur" for edge detection that I think, is a gradient based Sobel edge detector? is that right? How can I detect the edges using Canny algorithm with mincblur?
> >
> > thanks
> > Rezwan
> >
> >
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>
>
> --
> Andrew Janke (a.janke at gmail.com || http://a.janke.googlepages.com/)
> Canberra->Australia +61 (402) 700 883
> _______________________________________________
> MINC-users at bic.mni.mcgill.ca
> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>
>
>
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-- 
Andrew Janke   (a.janke at gmail.com || http://a.janke.googlepages.com/)
Canberra->Australia    +61 (402) 700 883