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From: | Carnë Draug |
Subject: | [Octave-bug-tracker] [bug #46547] image package: canny detector in edge() should use LoG as first step |
Date: | Thu, 10 Dec 2015 15:10:13 +0000 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.4.0 |
Update of bug #46547 (project octave): Release: 4.0.0 => other _______________________________________________________ Follow-up Comment #8: I'm attaching the results I get using the sample image on the original bug report and no threshold values: octave> I = imread ("~/Downloads/sample2.png"); octave> BW = edge (I, "Canny"); octave> imshow (BW) The three figures are, from left to right: 1. the old result of edge before any change 2. with cset cb24795f0d8f which was to fix bug #46099 3. after the patch on comment #7 While 3 is a big improvement over 2 , it is still much behind what the function did originally on its own. _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?46547> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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