[Insight-users] GradientVectorFlow again

[Mathieu Malaterre]

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Hi Bill,
  That was exactly the paper I read:
On page 6 it is written: (paragraph 3.1 Edge Map)
"We can use any gray-level or binary edge map defined in the image processing literature (cf. [9])"
So I wanted to know if there was any particular reason for choosing a Laplacian one ?
thanks
mat


"Lorensen, William E (Research)" wrote:

> I believe that this filter attempts to implement the algotirhm described in:
> http://iacl.ece.jhu.edu/pubs/p120.pdf
>
> Bill
>
> -----Original Message-----
> From: Mathieu Malaterre [mailto:mmalat@irus.rri.ca]
> Sent: Wednesday, April 24, 2002 3:33 PM
> To: insight-users@public.kitware.com
> Subject: [Insight-users] GradientVectorFlow again
>
> Hi all again,
>   As my first question was not so silly, I can ask this one too:
>  Why do you choose a LaplacianImageFilter compare to an ImageFilter (that can let the user choose
> wether
> a Canny edge detector, sobel or robert) ?
> thanks
> mathieu
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