{"id":584,"date":"2014-06-29T13:49:59","date_gmt":"2014-06-29T12:49:59","guid":{"rendered":"https:\/\/asal.dz\/?p=584"},"modified":"2018-12-23T14:10:01","modified_gmt":"2018-12-23T13:10:01","slug":"soutenance-de-theses-de-doctorat-2","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=584","title":{"rendered":"Soutenance de th\u00e8ses de doctorat"},"content":{"rendered":"<p class=\"Style125\" align=\"justify\">Une th\u00e8se de Doctorat a \u00e9t\u00e9 soutenue par Mr MAHI Habib, chercheur du CTS (ASAL), le lundi 23 juin 2014 \u00e0 l\u2019Universit\u00e9 des Sciences et de la Technologie Mohamed Boudiaf d\u2019Oran\u00a0dans le domaine du traitement d\u2019images satellitaires intitul\u00e9e : Extraction de formes g\u00e9om\u00e9triques \u00e0 partir des donn\u00e9es satellitaires et leur int\u00e9gration dans un processus classificatoire multisource.<\/p>\n<p align=\"justify\"><span class=\"Style125\">Ce travail a \u00e9t\u00e9 dirig\u00e9 par Mme FIZAZI Hadria,\u00a0Ma\u00eetre de Conf\u00e9rences\u00a0\u00a0\u00a0USTO MB.\u00a0\u00a0<\/span><\/p>\n<p class=\"Style125\" align=\"justify\"><strong>R\u00e9sum\u00e9 de th\u00e8se<\/strong>\u00a0:<\/p>\n<p class=\"Style125\" align=\"justify\">Les progr\u00e8s technologiques r\u00e9cents des capteurs d\u2019images embarqu\u00e9s sur satellite ont permis d\u2019avoir des r\u00e9solutions de plus en plus fines, tant spatiales que spectrales. Ces progr\u00e8s nous permettent aujourd\u2019hui de rechercher de nouvelles approches pour de nouvelles applications (cartographie automatique, reconnaissance des cibles terrestre, etc.) qu\u2019il s\u2019agira de maitriser.<\/p>\n<p class=\"Style125\" align=\"justify\">L\u2019enjeu consiste \u00e0 d\u00e9velopper des techniques de traitement d\u2019images permettant l\u2019analyse automatique de cette masse importante de donn\u00e9es en int\u00e9grant diff\u00e9rentes informations non n\u00e9cessairement spectrales. Les techniques classiques de classification s\u2019appuient g\u00e9n\u00e9ralement sur la valeur radiom\u00e9trique de chaque pixel (niveau de gris, ou vecteur dans le cas multi-spectrale). Ces techniques qui ne prennent pas en compte la g\u00e9om\u00e9trie (forme) des objets pr\u00e9sents sur l\u2019image peuvent \u00eatre mises en d\u00e9faut. Il apparait claire que l\u2019information g\u00e9om\u00e9trique inh\u00e9rente \u00e0 chaque objet (\u00e0 travers un processus de reconnaissance de formes et\/ou de mod\u00e9lisation) peut constituer une source compl\u00e9mentaire d\u2019information avec la donn\u00e9e spectrale, et permet de mieux diff\u00e9rencier ces objets.<\/p>\n<p class=\"Style125\" align=\"justify\">L\u2019objet de cette th\u00e8se est d\u2019extraire, mod\u00e9liser et int\u00e9grer ces informations g\u00e9om\u00e9triques dans une approche globale de classification avec des donn\u00e9es Spectrales et texturales.<\/p>\n<p class=\"Style125\" align=\"justify\"><u><strong>Mots<\/strong><\/u> <u><strong>cl\u00e9s<\/strong><\/u><strong> :<\/strong> Classification automatique, information g\u00e9om\u00e9trique, reconnaissances de formes, fusion de donn\u00e9es, donn\u00e9es satellitaires.<\/p>\n<p class=\"Style59\" align=\"center\">\n","protected":false},"excerpt":{"rendered":"<p>Une th\u00e8se de Doctorat a \u00e9t\u00e9 soutenue par Mr MAHI Habib, chercheur du CTS (ASAL), le lundi 23 juin 2014 \u00e0 l\u2019Universit\u00e9 des Sciences et de la Technologie Mohamed Boudiaf d\u2019Oran\u00a0dans le domaine du traitement d\u2019images satellitaires intitul\u00e9e : Extraction de formes g\u00e9om\u00e9triques \u00e0 partir des donn\u00e9es satellitaires et leur int\u00e9gration dans un processus classificatoire [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[3],"tags":[],"class_list":["post-584","post","type-post","status-publish","format-standard","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=584"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/584\/revisions"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}