{"id":22256,"date":"2026-09-04T14:43:09","date_gmt":"2026-09-04T12:43:09","guid":{"rendered":"https:\/\/ngi.be\/?p=22256"},"modified":"2026-09-04T14:45:19","modified_gmt":"2026-09-04T12:45:19","slug":"la-geoai-au-service-de-la-cartographie-deux-journees-dechanges-avec-le-kadaster-nederland","status":"publish","type":"post","link":"https:\/\/ngi.be\/la-geoai-au-service-de-la-cartographie-deux-journees-dechanges-avec-le-kadaster-nederland","title":{"rendered":"La GeoAI au service de la cartographie : deux journ\u00e9es d\u2019\u00e9changes avec le Kadaster Nederland"},"content":{"rendered":"<h5>Le 1 et 2 septembre, l\u2019IGN a eu le plaisir d\u2019accueillir une d\u00e9l\u00e9gation du Kadaster, l\u2019agence n\u00e9erlandaise de cartographie et du cadastre, pour deux jours consacr\u00e9s \u00e0 la GeoAI. Chaque partie a pr\u00e9sent\u00e9 ses travaux en cours sur la GeoAI\u00a0: les approches, outils et r\u00e9sultats ont \u00e9t\u00e9 confront\u00e9s pour identifier ensemble les priorit\u00e9s, les d\u00e9fis, les limites et la plus-value de ces travaux innovants.<\/h5>\n<p><!--more--><\/p>\n<p>Au-del\u00e0 de la technique, ces \u00e9changes nous ont surtout permis de r\u00e9fl\u00e9chir \u00e0 la mani\u00e8re dont l\u2019IA peut \u00e9pauler les cartographes, sans se substituer \u00e0 leur expertise.<\/p>\n<p>Au programme des \u00e9changes :<\/p>\n<ul>\n<li>D\u00e9tection automatiquement des changements sur les nouvelles orthophotos pour mieux suivre l\u2019\u00e9volution de nos paysages et faciliter la mise \u00e0 jour des donn\u00e9es topographiques.<\/li>\n<li>Mise en \u0153uvre de workflows de segmentation \u00e0 l\u2019\u00e9chelle d\u2019un territoire national pour extraire automatiquement certains objets topographiques comme les b\u00e2timents ou les panneaux solaires, et les transformer en donn\u00e9es cartographiques exploitables.<\/li>\n<li>Une pr\u00e9sentation du mod\u00e8le altim\u00e9trique actuel des Pays-Bas (nuage de points)<\/li>\n<li>Des \u00e9changes autour de l\u2019infrastructure n\u00e9cessaire et de la gestion des op\u00e9rations pour soutenir les projets GeoAI.<\/li>\n<\/ul>\n<p>Et surtout, \u00e9changer ouvertement sur les d\u00e9fis en mati\u00e8re de gestion du changement et de gouvernance : quelle place pour la GeoAI dans le travail des cartographes ? Comment d\u00e9velopper ces comp\u00e9tences au sein d\u2019une institution publique ?<\/p>\n<p>Un des moments forts : B_Robots, partenaire de l&#8217;IGN, a pr\u00e9sent\u00e9 les derniers d\u00e9veloppements du POC GeoAI : un pipeline de d\u00e9tection des changements bas\u00e9 sur des outils open source et con\u00e7u pour soutenir le travail des \u00e9quipes.<\/p>\n<p>L&#8217;IGN remercie le Kadaster Nederland pour son ouverture et la transparence des \u00e9changes ainsi que B_Robots pour la qualit\u00e9 de son travail.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22257\" src=\"https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1.jpeg\" alt=\"\" width=\"1920\" height=\"1251\" srcset=\"https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1.jpeg 1920w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-300x195.jpeg 300w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-1024x667.jpeg 1024w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-768x500.jpeg 768w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-1536x1001.jpeg 1536w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-220x143.jpeg 220w, https:\/\/ngi.be\/app\/uploads\/2026\/09\/image1-537x350.jpeg 537w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 1 et 2 septembre, l\u2019IGN a eu le plaisir d\u2019accueillir une d\u00e9l\u00e9gation du Kadaster, l\u2019agence n\u00e9erlandaise de cartographie et du cadastre, pour deux jours consacr\u00e9s \u00e0 la GeoAI. Chaque partie a pr\u00e9sent\u00e9 ses travaux en cours sur la GeoAI\u00a0: les approches, outils et r\u00e9sultats ont \u00e9t\u00e9 confront\u00e9s pour identifier ensemble les priorit\u00e9s, les d\u00e9fis,&#8230;<\/p>\n","protected":false},"author":13,"featured_media":22257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-22256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La GeoAI au service de la cartographie : deux journ\u00e9es d\u2019\u00e9changes avec le Kadaster Nederland - IGN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ngi.be\/fr\/la-geoai-au-service-de-la-cartographie-deux-journees-dechanges-avec-le-kadaster-nederland\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La GeoAI au service de la cartographie : deux journ\u00e9es d\u2019\u00e9changes avec le Kadaster Nederland - IGN\" \/>\n<meta property=\"og:description\" content=\"Le 1 et 2 septembre, l\u2019IGN a eu le plaisir d\u2019accueillir une d\u00e9l\u00e9gation du Kadaster, l\u2019agence n\u00e9erlandaise de cartographie et du cadastre, pour deux jours consacr\u00e9s \u00e0 la GeoAI. 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