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From: "subash " <subashch@gmail.com>
Newsgroups: comp.soft-sys.matlab
Subject: Edge extraction
Date: Mon, 19 May 2008 19:25:03 +0000 (UTC)
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Hi 
I need help with extracting edges of circles from an image.
I use well slides and I need to calculate intensities in
each well, I want to remove any intensities from the slides
itself. I tried to used edge command, I got the edges but
how do I ask Matlab to extract all data from a single ROI?