Hi all,
i'm looking for a freely available edge detection filter for gray scale image.
There is the old image processing framework from Juan Manuel Vuletich,
but the code is no more available.

Thank you,
-- 
Serge Stinckwich
UMI UMMISCO 209 (IRD/UPMC), Hanoi, Vietnam
Smalltalkers do: [:it | All with: Class, (And love: it)]
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