objects wit distinct grey values-outline?

Posted by Matthias Kirsch on Nov 11, 2013; 5:45pm
URL: http://imagej.273.s1.nabble.com/objects-wit-distinct-grey-values-outline-tp5005533.html

Dear all,

I have objects in a segemented image, each of them having a distinct grey level (see images below): How do I get them outlined individually.
Thanks so much for any sugegstion.
Regards
Matthias