{"id":1132,"date":"2022-01-11T01:13:46","date_gmt":"2022-01-11T00:13:46","guid":{"rendered":"https:\/\/dev.datagrandest.fr\/site\/actualite\/suivez-levolution-du-programme-national-lidar-haute-densite-de-lign-dans-le-grand-est\/"},"modified":"2025-11-06T17:40:51","modified_gmt":"2025-11-06T16:40:51","slug":"suivez-levolution-du-programme-national-lidar-haute-densite-de-lign-dans-le-grand-est","status":"publish","type":"actualite","link":"https:\/\/www.datagrandest.fr\/site\/actualite\/suivez-levolution-du-programme-national-lidar-haute-densite-de-lign-dans-le-grand-est\/","title":{"rendered":"Suivez l&rsquo;\u00e9volution du programme national Lidar haute densit\u00e9 de l\u2019IGN dans 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":[],"thematique_globale":[],"class_list":["post-1132","actualite","type-actualite","status-publish","hentry"],"acf":{"glo_image":1133,"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":"\n<p>\n\t&nbsp;\n<\/p>\n\n<p>\n\tPort&eacute; par l&rsquo;IGN, ce projet d&rsquo;envergure a pour mission d&rsquo;offrir d&rsquo;une description 3D tr&egrave;s pr&eacute;cise du territoire fran&ccedil;ais afin de r&eacute;pondre aux besoins de suivi et d&rsquo;observation de nombreux domaines (pr&eacute;vention des risques naturels, am&eacute;nagement du territoire, d&eacute;veloppement urbain, politique agricole commune, ressource foresti&egrave;res..), et ainsi permettre une meilleure gestion des politiques publiques, du d&eacute;veloppement &eacute;conomique et de la recherche scientifique.&nbsp;\n<\/p>\n\n<h3>\n\t&nbsp;\n<\/h3>\n\n<h3>\n\tLe programme Lidar HD en quelques chiffres\n<\/h3>\n\n<p>\n\tL&rsquo;acquisition des donn&eacute;es Lidar haute densit&eacute; (HD) sera possible gr&acirc;ce au soutien de plusieurs partenaires.\n<\/p>\n\n<p>\n\tLe chantier durera cinq ans, 7000 heures de vol devront &ecirc;tre effectu&eacute;es et un budget de 60 millions d&rsquo;euros est n&eacute;cessaire pour obtenir une couverture du territoire de 10 points par m&egrave;tre carr&eacute; en moyenne pour des millions de points g&eacute;or&eacute;f&eacute;renc&eacute;s en 3D.\n<\/p>\n\n<p>\n\tToutes les donn&eacute;es seront publi&eacute;es en open data.\n<\/p>\n\n<h3>\n\t&nbsp;\n<\/h3>\n\n<h3>\n\tRegardez au-dessus de vos t&ecirc;tes&nbsp;\n<\/h3>\n\n<p>\n\tDes vols auront lieu en Grand Est pendant l&rsquo;hiver 2021\/2022.&nbsp;\n<\/p>\n\n<p>\n\tLes donn&eacute;es du territoire Alsacien et une partie du massif des Vosges devraient bient&ocirc;t &ecirc;tre acquises.\n<\/p>\n\n<p>\n\tIl est possible de faire le suivi de l&rsquo;avancement des acquisitions des donn&eacute;es via <a href=\"https:\/\/macarte.ign.fr\/carte\/322ea69dab4c7e5afabc6ec7043b5994\/acquisitionslidarhd%C2%A0\">une application propos&eacute;e par l&rsquo;IGN<\/a>.\n<\/p>\n\n<p>\n\tPour en savoir plus sur ce projet titanesque, <a href=\"https:\/\/www.ign.fr\/institut\/lidar-hd-vers-une-nouvelle-cartographie-3d-du-territoire\">visitez le site de l&rsquo;IGN : Programme Lidar HD<\/a>.\n<\/p>\n\n<p>\n\t&nbsp;\n<\/p>\n\n<p>\n\t&nbsp;\n<\/p>\n\n","couleur_de_fond":false,"taille_de_la_zone":false,"position_texte":"center","image_de_fond":""}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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