{"id":5944,"date":"2026-06-22T11:37:23","date_gmt":"2026-06-22T09:37:23","guid":{"rendered":"https:\/\/www.datagrandest.fr\/site\/?post_type=actualite&#038;p=5944"},"modified":"2026-06-22T11:56:50","modified_gmt":"2026-06-22T09:56:50","slug":"le-lidar-hd-desormais-disponible-sur-lensemble-du-grand-est","status":"publish","type":"actualite","link":"https:\/\/www.datagrandest.fr\/site\/actualite\/le-lidar-hd-desormais-disponible-sur-lensemble-du-grand-est\/","title":{"rendered":"Le LIDAR HD est disponible sur le Grand Est !"},"template":"","meta":{"_acf_changed":false,"_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":""},"source":[109],"thematique_globale":[77],"class_list":["post-5944","actualite","type-actualite","status-publish","hentry","source-ign","thematique_globale-lidar"],"acf":{"glo_image":5956,"glo_intro":"","glo_car_surcharge_titre":"","glo_car_surcharge_lien":"","cms_contenus_flexibles":[{"acf_fc_layout":"flex_texte_libre","show_title":false,"titre_de_section":"","contenu":"Un an apr\u00e8s la journ\u00e9e th\u00e9matique <strong>\u00ab <a href=\"https:\/\/www.datagrandest.fr\/site\/evenement\/journee-thematique-datagrandest-donnees-3d-et-lidar-quels-usages-pour-la-transition-ecologique\/\">Donn\u00e9es 3D et LIDAR : Quels usages pour la transition \u00e9cologique ?<\/a> \u00bb<\/strong> organis\u00e9e \u00e0 Metz le <strong>17 juin 2025<\/strong>, nous avons le plaisir de vous annoncer que <strong>le LIDAR HD couvre d\u00e9sormais l\u2019int\u00e9gralit\u00e9 de la r\u00e9gion Grand Est<\/strong>.\r\n\r\nCette r\u00e9alisation a \u00e9t\u00e9 rendue possible gr\u00e2ce \u00e0 l\u2019engagement fort de la <strong>R\u00e9gion Grand Est<\/strong>, qui a mobilis\u00e9 plus de <strong>1,2 million d\u2019euros<\/strong> via le <strong>FEDER<\/strong> (Fonds Europ\u00e9en de D\u00e9veloppement R\u00e9gional) pour financer ce projet ambitieux.\r\n<h3><strong>Une base de donn\u00e9es ouverte, pr\u00e9cise et polyvalente<\/strong><\/h3>\r\nAvec une <strong>densit\u00e9 de 10 points par m\u00e8tre carr\u00e9<\/strong>, le LIDAR HD offre une pr\u00e9cision in\u00e9gal\u00e9e \u00e0 cette \u00e9chelle pour r\u00e9pondre \u00e0 une multitude d\u2019usages. Que ce soit pour la <strong>gestion des risques naturels<\/strong>, l\u2019<strong>am\u00e9nagement du territoire<\/strong>, la <strong>biodiversit\u00e9<\/strong> ou encore la <strong>transition \u00e9nerg\u00e9tique<\/strong>, ces donn\u00e9es deviennent un outil indispensable pour les acteurs publics, les chercheurs et les professionnels.\r\n\r\nL\u2019offre se compose de <strong>quatre produits cl\u00e9s<\/strong> :\r\n<ul>\r\n \t<li><strong>Nuage de points class\u00e9s<\/strong> : donn\u00e9es brutes pour des analyses fines.<\/li>\r\n \t<li><strong>Mod\u00e8le Num\u00e9rique de Terrain (MNT)<\/strong> : repr\u00e9sentation du sol sans v\u00e9g\u00e9tation ni constructions.<\/li>\r\n \t<li><strong>Mod\u00e8le Num\u00e9rique de Surface (MNS)<\/strong> : inclut le relief, les b\u00e2timents et la v\u00e9g\u00e9tation.<\/li>\r\n \t<li><strong>Mod\u00e8le Num\u00e9rique de Hauteur (MNH)<\/strong> : diff\u00e9rence entre le MNS et le MNT pour analyser la hauteur des objets (arbres, b\u00e2timents, etc.).<\/li>\r\n<\/ul>\r\n<img class=\"alignnone size-full wp-image-5952\" src=\"https:\/\/www.datagrandest.fr\/site\/wp-content\/uploads\/2026\/06\/2026-06-22-11-26-15.png\" alt=\"\" width=\"640\" height=\"391\" \/>\r\n<h3><strong>\u00c0 vous de jouer !<\/strong><\/h3>\r\nCes donn\u00e9es sont <strong>librement accessibles<\/strong> : nous vous encourageons \u00e0 les explorer, les utiliser et, surtout, \u00e0 <strong>partager vos retours d\u2019exp\u00e9rience<\/strong>.\r\n\r\nVos retours nous aideront \u00e0 <strong>am\u00e9liorer l\u2019offre<\/strong> et \u00e0 <strong>inspirer la communaut\u00e9<\/strong>.\r\n\r\n<a class=\"btn\" href=\"https:\/\/www.ign.fr\/institut\/programme-lidar-hd-vers-une-nouvelle-cartographie-3d-du-territoire\">Plus de d\u00e9tail<\/a>\u00a0 \u00a0 <a class=\"btn btn-border\" href=\"https:\/\/cartes.gouv.fr\/telechargement\/IGNF_NUAGES-DE-POINTS-LIDAR-HD\">T\u00e9l\u00e9charger les donn\u00e9es<\/a>","couleur_de_fond":"transparent","taille_de_la_zone":"large-content","position_texte":"center","image_de_fond":""}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le LIDAR HD est disponible sur le Grand Est ! 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