eprintid: 124 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/01/24 datestamp: 2008-01-24 lastmod: 2015-05-29 19:47:47 status_changed: 2009-04-08 16:54:30 type: report metadata_visibility: show item_issues_count: 0 creators_name: Budd, Chris creators_name: Stockie, John contributors_name: Jessop, Chris contributors_name: Kavousian, Shabnam contributors_name: Lamoureux, Michael contributors_name: Madden, Joshua contributors_name: Nyland, Edo contributors_name: Rout, Bruce contributors_name: Salauskas, Arunas contributors_name: Saunders, David contributors_name: Vetter, Bill contributors_name: Tomoda, Satoshi title: Tripwire Detection for Landmines ispublished: pub subjects: aerodef studygroups: ipsw2 companyname: ITRES Research Limited full_text_status: public abstract: Pre-processed Radon transform-based detection methods were identified as the most viable technique. There are some issues that arose when testing the various methods. A) The 'log' edge detection in Matlab seemed better than the default 'sobel' method, but is still worth considering other edge detection algorithms that might deal more effectively with noisy or grainy image. B) The algorithm works best when the wire is horizontal and spans the length of the image. If constrained to thin-strip type images then a simple solution is to run the algorithm twice, once with the image and a second time with the same image rotated through 45 degrees. problem_statement: Canada is a global leader in the decommissioning of land mines. ITRES is working with the Defense Research Establishment Suffield to develop techniques for visually recognizing trip-wires from images. The problem is to do this in real-time. date: 1998-06-05 date_type: published citation: Budd, Chris and Stockie, John (1998) Tripwire Detection for Landmines. [Study Group Report] document_url: http://miis.maths.ox.ac.uk/miis/124/1/itres.pdf