Re: Alpha shape macro available

Posted by Gabriel Landini on Jul 13, 2014; 8:37pm
URL: http://imagej.273.s1.nabble.com/Alpha-shape-macro-available-tp5008701p5008702.html

On Sunday 13 Jul 2014 14:32:42 Jonathan Lake wrote:
> I have written a ImageJ1 macro that computes the alpha shape for a given
> point selection. It works analogously to the “Convex Hull” command but can
> produce concave and hollow shapes depending on the particular point set and
> alpha value. The output is a composite selection of the alpha shape. Give
> it a try and let me know if it works for you.

Thanks for posting this, but unfortunately it does not work under in my
machine linux and openjdk 1.7.0. I am updated to the latest daily build.
I create a new 8bit image, create a multi-point selection and run the macro,
but then it shows an empty dialog and then it freezes.

Cheers

Gabriel

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