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Article #737

Re: Images needed for edge-detection algorithm evaluation

#737
From: Klaus Hansen
Date: Fri, 11 Dec 1992 16:57
17 lines
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I am at the moment working on a set of synthetic images
(i.e. algorithmically/computer generated) with specific
properties for testing edge detectors. Some of them
comes with a "solution" (but some does not have edges
at all, and no "answer" is in existence).

However, I am still working on it, so it would be a bit
premature to release the set.

I don't know of other images specifically constructed
for evaluation; it is quite normal to take a well-known
image (e.g. lennie) or a local photography and use that.

One of my images is a simple edge overlayed with a ceratin
amount of noise. Other images test symmetry, corners.

Klaus Hansen, DIKU
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Message-ID: <1992Dec11.165757.26160@odin.diku.dk>
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sunic!dkuug!diku!khan
References: <1992Dec4.150822@egr.duke.edu> <craven-091292131759@207erb3.coe.wvu.wvnet.edu>

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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sunic!dkuug!diku!khan
From: khan@diku.dk (Klaus Hansen)
Newsgroups: sci.image.processing
Subject: Re: Images needed for edge-detection algorithm evaluation
Message-ID: <1992Dec11.165757.26160@odin.diku.dk>
Date: 11 Dec 92 16:57:57 GMT
References: <1992Dec4.150822@egr.duke.edu> <craven-091292131759@207erb3.coe.wvu.wvnet.edu>
Sender: khan@rimfaxe.diku.dk
Organization: Department of Computer Science, U of Copenhagen
Lines: 17