{"id":130498,"date":"2015-10-14T02:00:00","date_gmt":"2015-10-13T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=8f927f7e923ef2af93a0b615f69f0af7"},"modified":"2015-10-14T02:00:00","modified_gmt":"2015-10-13T23:00:00","slug":"video-motion-analysis-with-automated-tracking-an-insight","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=130498","title":{"rendered":"Video motion analysis with automated tracking: an insight"},"content":{"rendered":"<p>The article describes the use of elementary techniques in computer vision and motion photography for<br \/>\nthe analysis of well known experiments in interactive instructional physics laboratories. We<br \/>\ndescribe a method for the automated tracking of the kinematics of physical objects which involves<br \/>\nthe subtraction of orthogonal colors in color space. The aim is to expose undergraduate students to<br \/>\nimage processing and its applications in video motion analysis. The straightforward technique is<br \/>\nsimple, results in computational speedup compared to an existing method, removes the need for a<br \/>\nlaborious repetitive and manual tagging of frames and is generally robust against color variations.<br \/>\nInsight is also presented into the process of thresholding and selecting the correct region out of<br \/>\nthe several choice presented in the post-threshold frames. Finally, the approach is illustrated<br \/>\nthrough a selection of well known mechanics experiments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The article describes the use of elementary techniques in computer vision and motion photography for<br \/>\nthe analysis of well known experiments in interactive instructional physics laboratories. We<br \/>\ndescribe a method for the automated tracking of the kine&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-130498","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/130498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130498"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/130498\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}