{"id":6136,"date":"2019-01-15T08:26:31","date_gmt":"2019-01-15T07:26:31","guid":{"rendered":"https:\/\/wp_listic_old.lamp2020.local\/?p=6136"},"modified":"2020-06-10T17:46:46","modified_gmt":"2020-06-10T15:46:46","slug":"seminaire-pierre-lepetit-mardi-15-janvier-2019-10h00-a221","status":"publish","type":"post","link":"https:\/\/www.univ-smb.fr\/listic\/archive-actualites\/seminaire-pierre-lepetit-mardi-15-janvier-2019-10h00-a221\/","title":{"rendered":"15 janvier 2019 : s\u00e9minaire de Pierre Lepetit, \u00e0 10h en A221"},"content":{"rendered":"<p>S\u00e9minaire Pierre Lepetit &#8211; Paris Saclay, LATMOS et Univ. Versailles.<\/p>\n<p>&nbsp;<\/p>\n<div>\n<p><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">Estimation des conditions m\u00e9t\u00e9orologiques d\u2019apr\u00e8s photo. Focus sur la<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">\u00a0<\/span><br style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa\" \/><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">d\u00e9tection et la segmentation de la neige.<\/span><\/p>\n<div style=\"clear: both\"><\/div>\n<\/div>\n<div><\/div>\n<div><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">L\u2019homme sait discriminer des situations m\u00e9t\u00e9orologiques sur la base de<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">l\u2019image. La vision artificielle permet-elle de caract\u00e9riser le temps<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">avec la m\u00eame acuit\u00e9? Permet-elle de faire mieux, en estimant, par<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">exemple, des param\u00e8tres quantitatifs comme la visibilit\u00e9 ou la<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">temp\u00e9rature? L\u2019estimation des conditions m\u00e9t\u00e9orologiques (ECM), une<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">branche de la compr\u00e9hension de sc\u00e8ne, aborde ces deux questions depuis<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">une quinzaine d\u2019ann\u00e9es. A la fin des ann\u00e9es 2000, les approches par<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">apprentissage, tr\u00e8s flexibles, sont venues compl\u00e9ter la mod\u00e9lisation<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">physique et, suivant une tendance globale, des datasets de plus en plus<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">\u00a0<\/span><br style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa\" \/><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">larges ont \u00e9t\u00e9 constitu\u00e9s. A partir de 2016, le deep learning s\u2019est<\/span> <span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">impos\u00e9 comme un outil incoutournable dans le domaine. Dans cet expos\u00e9,<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">je d\u00e9crirai cette \u00e9volution et je pr\u00e9senterai un \u00e9tat de l\u2019art.<\/span><br style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa\" \/><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">Dans un second temps, j&rsquo;\u00e9voquerai le cas de la neige, montrant comment<\/span><br style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa\" \/><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">les derniers d\u00e9veloppements de l&rsquo;ECM am\u00e8nent \u00e0 envisager la question de<\/span><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">\u00a0<\/span><br style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa\" \/><span style=\"color: #333333;font-family: monospace;font-size: 14.16px;font-style: normal;font-weight: 400;letter-spacing: normal;text-align: start;text-indent: 0px;text-transform: none;background-color: #fdfcfa;float: none\">la caract\u00e9risation de la neige sur les images webcams.<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00e9minaire Pierre Lepetit &#8211; Paris Saclay, LATMOS et Univ. Versailles. &nbsp; Estimation des conditions m\u00e9t\u00e9orologiques d\u2019apr\u00e8s photo. Focus sur la\u00a0d\u00e9tection et la segmentation de la neige. L\u2019homme sait discriminer des situations m\u00e9t\u00e9orologiques sur la base [&hellip;]<\/p>\n","protected":false},"author":129,"featured_media":2524,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[19],"tags":[],"class_list":["post-6136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archive-actualites"],"acf":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.univ-smb.fr\/listic\/wp-content\/uploads\/sites\/66\/2017\/11\/newsseminaire.jpg","_links":{"self":[{"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/posts\/6136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/users\/129"}],"replies":[{"embeddable":true,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/comments?post=6136"}],"version-history":[{"count":2,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/posts\/6136\/revisions"}],"predecessor-version":[{"id":10711,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/posts\/6136\/revisions\/10711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/media\/2524"}],"wp:attachment":[{"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/media?parent=6136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/categories?post=6136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.univ-smb.fr\/listic\/wp-json\/wp\/v2\/tags?post=6136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}