{"id":301,"date":"2016-01-21T09:10:06","date_gmt":"2016-01-21T09:10:06","guid":{"rendered":"http:\/\/www.creatis.insa-lyon.fr\/~grenier\/?p=301"},"modified":"2016-02-15T13:38:27","modified_gmt":"2016-02-15T13:38:27","slug":"spatiotemporal-data-analysis","status":"publish","type":"post","link":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/?p=301","title":{"rendered":"Spatiotemporal Data Clustering"},"content":{"rendered":"<p>We propose a mean-shift formulation allowing spatiotemporal clustering of video streams, and possibly extensible to other multivariate evolving data.<br \/>\nOur formulation enables causal or omniscient filtering of spatiotemporal data, which is robust to total object occlusions.<br \/>\nIt embeds a new clustering algorithm within the filtering procedure that will group samples and reduce their number over the iterations.<br \/>\nBased on our formulation, we express similar approaches and assess their robustness on real video sequences.<\/p>\n<p>(<a href=\"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/wp-content\/uploads\/research\/Mure16_STMS-Video_ICASSP_v2.pdf\" target=\"_blank\">pdf<\/a>)<\/p>\n<figure style=\"width: 541px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/wp-content\/uploads\/research\/images\/STMS_Video_PingPong.png\" alt=\"\" width=\"541\" height=\"612\" \/><figcaption class=\"wp-caption-text\">Clustering results with different temporal windows<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>We propose a mean-shift formulation allowing spatiotemporal clustering of video streams, and possibly extensible to other multivariate evolving data. Our formulation enables causal or omniscient filtering of spatiotemporal data, which is robust to total object occlusions. It embeds a new clustering algorithm within the filtering procedure that will group samples and reduce their number over [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3,14],"tags":[],"class_list":["post-301","post","type-post","status-publish","format-standard","hentry","category-mean-shift","category-research","category-spatiotemporal"],"_links":{"self":[{"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/posts\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=301"}],"version-history":[{"count":4,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/posts\/301\/revisions"}],"predecessor-version":[{"id":306,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=\/wp\/v2\/posts\/301\/revisions\/306"}],"wp:attachment":[{"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.creatis.insa-lyon.fr\/~grenier\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}