{"id":427,"date":"2022-02-17T11:42:25","date_gmt":"2022-02-17T10:42:25","guid":{"rendered":"https:\/\/yanntraonmilin.wordpress.com\/?p=427"},"modified":"2022-02-17T11:42:25","modified_gmt":"2022-02-17T10:42:25","slug":"new-preprint-5","status":"publish","type":"post","link":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/?p=427","title":{"rendered":"New preprint"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Our student Axel Baldanza uploaded a new preprint: &#8220;<a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-03563325\">Piecewise linear prediction model for action tracking in sports<\/a>&#8220;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abstract: &#8220;Recent tracking methods in professional team sports<br>reach very high accuracy by tracking the ball and players.<br>However, it remains difficult for these methods to perform<br>accurate real-time tracking in amateur acquisition conditions<br>where the vertical position or orientation of the camera is not<br>controlled and cameras use heterogeneous sensors. This article<br>presents a method for tracking interesting content in an amateur<br>sport game by analyzing player displacements. Defining optical<br>flow of the foreground in the image as the player motions,<br>we propose a piecewise linear supervised learning model for<br>predicting the camera global motion needed to follow the action.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our student Axel Baldanza uploaded a new preprint: &#8220;Piecewise linear prediction model for action tracking in sports&#8220;. Abstract: &#8220;Recent tracking methods in professional team sportsreach very high accuracy by tracking the ball and players.However, it remains difficult for these methods to performaccurate real-time tracking in amateur acquisition conditionswhere the vertical position or orientation of the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-paper"],"_links":{"self":[{"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=427"}],"version-history":[{"count":0,"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/posts\/427\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanntraonmilin.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}