{"id":24214,"date":"2025-08-04T16:59:40","date_gmt":"2025-08-04T14:59:40","guid":{"rendered":"https:\/\/www.yellowscan.com\/knowledge\/leves-bathymetriques-en-roumanie-avec-yellowscan-navigator\/"},"modified":"2025-08-06T10:11:10","modified_gmt":"2025-08-06T08:11:10","slug":"bathymetric-surveys-across-romania-with-yellowscan-navigator","status":"publish","type":"ys_knowledge","link":"https:\/\/www.yellowscan.com\/fr\/knowledge\/bathymetric-surveys-across-romania-with-yellowscan-navigator\/","title":{"rendered":"Lev\u00e9s bathym\u00e9triques en Roumanie avec YellowScan Navigator"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24214\" class=\"elementor elementor-24214 elementor-24055\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-03544d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"03544d9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7a349f4\" data-id=\"7a349f4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-93084b9 elementor-widget elementor-widget-text-editor\" data-id=\"93084b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">D\u00e9fi<\/h2><p>De l&rsquo;\u00e9rosion c\u00f4ti\u00e8re \u00e0 la surveillance des barrages, les lev\u00e9s bathym\u00e9triques en Roumanie s&rsquo;accompagnent d&rsquo;un ensemble unique de d\u00e9fis environnementaux et logistiques. Dans la mer Noire, la turbidit\u00e9 de l&rsquo;eau est \u00e9lev\u00e9e et les signaux GNSS sont souvent instables, des conditions qui entravent g\u00e9n\u00e9ralement la pr\u00e9cision des outils bathym\u00e9triques traditionnels. Les sites int\u00e9rieurs tels que les rivi\u00e8res et les barrages pr\u00e9sentent leurs propres complexit\u00e9s, notamment de forts courants, des berges abruptes ou une accessibilit\u00e9 limit\u00e9e.  <\/p><p>Pour obtenir les informations n\u00e9cessaires \u00e0 la surveillance des infrastructures, \u00e0 la recherche arch\u00e9ologique et \u00e0 la mod\u00e9lisation des inondations, les \u00e9quipes de g\u00e9om\u00e8tres avaient besoin d&rsquo;une solution capable de fonctionner dans des environnements difficiles tout en fournissant des donn\u00e9es 3D g\u00e9or\u00e9f\u00e9renc\u00e9es de haute qualit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-135574ea el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"135574ea\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-53039d7d\" data-id=\"53039d7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-793687ea elementor-widget elementor-widget-image\" data-id=\"793687ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-1024x577.jpg\" class=\"attachment-large size-large wp-image-24065\" alt=\"YellowScan Navigator, a topo-bathymetric LiDAR system, mounted on Tundra 2\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-1024x577.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-300x169.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-768x432.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-1536x865.jpg 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/20240528_102038-2048x1153.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aec37e6 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6aec37e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">YellowScan Navigator, un syst\u00e8me LiDAR topo-bathym\u00e9trique, mont\u00e9 sur Tundra 2<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1789d36 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1789d36\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4721865\" data-id=\"4721865\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae0376e elementor-widget elementor-widget-text-editor\" data-id=\"ae0376e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">Solution<\/h2><p>Ciprian Iorga de La Orizont et Eduard N\u0103stase de l&rsquo;Institut national de physique du globe se sont tourn\u00e9s vers une combinaison de syst\u00e8mes LiDAR YellowScan pour relever ces d\u00e9fis. Pour la cartographie du terrain sous-marin, ils ont d\u00e9ploy\u00e9 le YellowScan Navigator, un syst\u00e8me LiDAR bathym\u00e9trique bas\u00e9 sur un drone et con\u00e7u pour fonctionner dans des eaux peu profondes et turbides. Pour compl\u00e9ter les donn\u00e9es bathym\u00e9triques et obtenir une couverture topographique compl\u00e8te, le Surveyor Ultra (V2) et le Vx20-300 ont \u00e9t\u00e9 utilis\u00e9s sur le m\u00eame site ou sur des sites adjacents, en particulier l\u00e0 o\u00f9 une v\u00e9g\u00e9tation dense ou un terrain vari\u00e9 n\u00e9cessitaient une densit\u00e9 de points et une pr\u00e9cision plus \u00e9lev\u00e9es.  <\/p><p>Ensemble, ces syst\u00e8mes ont permis une couverture compl\u00e8te, sous l&rsquo;eau et en surface, sans compromettre la qualit\u00e9 des donn\u00e9es ou l&rsquo;efficacit\u00e9 de la mission.<\/p><p>Il y avait trois missions diff\u00e9rentes :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-abd3bb1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"abd3bb1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-efb7340\" data-id=\"efb7340\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f1a811f elementor-widget elementor-widget-text-editor\" data-id=\"f1a811f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"h4\">1- C\u00f4te de la mer Noire (Mangalia &#8211; Venus Beach)<\/h3><p>Dans le cadre de ce projet de surveillance c\u00f4ti\u00e8re, l&rsquo;\u00e9quipe s&rsquo;est concentr\u00e9e sur la cartographie des zones sujettes \u00e0 l&rsquo;\u00e9rosion, combinant marais, plages, environnement marin peu profond et infrastructures artificielles. En utilisant le YellowScan Navigator, ils ont pu scanner des profondeurs allant jusqu&rsquo;\u00e0 5-6 m\u00e8tres, m\u00eame dans des conditions de forte turbidit\u00e9. Les donn\u00e9es bathym\u00e9triques obtenues ont permis de soutenir la planification des infrastructures et la gestion du littoral.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c745c4c el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c745c4c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a47a145\" data-id=\"1a47a145\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6f0e8ce5 elementor-widget elementor-widget-image\" data-id=\"6f0e8ce5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"518\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd-1024x518.png\" class=\"attachment-large size-large wp-image-24070\" alt=\"A visible sinkhole-like feature captured beneath the water surface using YellowScan bathymetric LiDAR.\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd-1024x518.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd-300x152.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd-768x388.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd-1536x777.png 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/9663701c-9358-4193-8a39-625eceba71dd.png 1912w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c3e1d63 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"4c3e1d63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Un \u00e9l\u00e9ment visible ressemblant \u00e0 une doline, captur\u00e9 sous la surface de l&rsquo;eau \u00e0 l&rsquo;aide du LiDAR bathym\u00e9trique YellowScan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d7bab7f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d7bab7f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-66d8a76\" data-id=\"66d8a76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-533ac4e elementor-widget elementor-widget-text-editor\" data-id=\"533ac4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Param\u00e8tres de la mission :<\/strong><\/p><p>Syst\u00e8me utilis\u00e9 :<\/p><ul><li>YellowScan Navigator<\/li><li>YellowScan Vx20-300<\/li><\/ul><p>Les deux ont \u00e9t\u00e9 mont\u00e9s sur un drone Tundra 2<\/p><p><strong>Nombre de vols :<\/strong><\/p><ul><li>8 vols avec YellowScan Navigator<\/li><li>2 vols avec YellowScan Vx20-300<\/li><\/ul><p><strong>Zone d&rsquo;enqu\u00eate :<\/strong><\/p><ul><li>Environ 1 km\u00b2, couvrant \u00e0 la fois les surfaces terrestres et aquatiques.<\/li><\/ul><p><strong>Param\u00e8tres de vol :<\/strong><\/p><ul><li>Altitude : 80 m\u00e8tres<\/li><li>Vitesse : 7 m\/s<\/li><\/ul><p><strong>Dur\u00e9e de la mission :<\/strong><\/p><ul><li>Planification et acquisition des donn\u00e9es : ~8 heures (1 journ\u00e9e de travail)<\/li><li>Traitement des donn\u00e9es : ~24 heures<\/li><\/ul><p><strong>Logiciel de post-traitement :<\/strong><\/p><ul><li>YellowScan CloudStation et CloudCompare<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a5ffe9c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a5ffe9c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b578f8c\" data-id=\"b578f8c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-784d8f9 elementor-widget elementor-widget-text-editor\" data-id=\"784d8f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"h4\">2- La ville antique d&rsquo;Histria<\/h3><p>Les principaux objectifs \u00e9taient de r\u00e9aliser une cartographie arch\u00e9ologique des ruines submerg\u00e9es et des structures de surface \u00e0 proximit\u00e9 d&rsquo;une zone de tumulus. Sur ce site arch\u00e9ologique, les eaux peu profondes et les perturbations importantes du signal GNSS ont pos\u00e9 des d\u00e9fis aux m\u00e9thodes d&rsquo;\u00e9tude conventionnelles. Le Navigator a fourni des donn\u00e9es bathym\u00e9triques utilisables malgr\u00e9 ces limitations, aidant les chercheurs \u00e0 d\u00e9couvrir et \u00e0 interpr\u00e9ter les structures submerg\u00e9es d&rsquo;importance historique.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4643fb98 el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4643fb98\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7da10a50\" data-id=\"7da10a50\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-48755f57 elementor-widget elementor-widget-image\" data-id=\"48755f57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"634\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/qdf-1024x634.png\" class=\"attachment-large size-large wp-image-24075\" alt=\"Colorized point cloud of the Histria ancient city processed in YellowScan CloudStation.\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/qdf-1024x634.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/qdf-300x186.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/qdf-768x476.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/qdf.png 1508w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62f72eee el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"62f72eee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Nuage de points coloris\u00e9 de la ville antique d&rsquo;Histria trait\u00e9 avec YellowScan CloudStation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d21a0d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d21a0d3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6dc3f06\" data-id=\"6dc3f06\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5926289 elementor-widget elementor-widget-text-editor\" data-id=\"5926289\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Param\u00e8tres de la mission :<\/strong><\/p><p>Syst\u00e8mes utilis\u00e9s :<\/p><ul><li>Navigateur YellowScan (mont\u00e9 sur le Tundra 2)<\/li><li>YellowScan Vx20-300 (mont\u00e9 sur Tundra 2)<\/li><li>YellowScan Surveyor Ultra (associ\u00e9 au drone DJI Matrice 300)<\/li><\/ul><p><strong>Nombre de vols :<\/strong><\/p><ul><li>5 vols avec Navigator<\/li><li>4 vols avec Vx20-300<\/li><li>2 vols avec le Surveyor Ultra<\/li><\/ul><p><strong>Zone d&rsquo;enqu\u00eate :<\/strong> <\/p><ul><li>Environ 0,5 km\u00b2, couvrant l&rsquo;ancienne ville d&rsquo;Histria, les plans d&rsquo;eau environnants, les zones mar\u00e9cageuses et une zone de tumulus.<\/li><li>En outre, une zone de ~20 km\u00b2 a \u00e9t\u00e9 survol\u00e9e pour l&rsquo;acquisition de donn\u00e9es photogramm\u00e9triques \u00e0 titre d&rsquo;information compl\u00e9mentaire.<\/li><\/ul><p><strong>Param\u00e8tres de vol :<\/strong><\/p><ul><li>Altitude : 80 m\u00e8tres<\/li><li>Vitesse : 7 m\/s<\/li><\/ul><p><strong>Dur\u00e9e de la mission :<\/strong><\/p><ul><li>Planification et acquisition des donn\u00e9es : environ 2 jours ouvrables complets (y compris le vol photogramm\u00e9trique prolong\u00e9).<\/li><li>Traitement des donn\u00e9es : environ 24 heures<\/li><\/ul><p><strong>Logiciel de post-traitement :<\/strong><\/p><ul><li>YellowScan CloudStation et CloudCompare<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2eb4363 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2eb4363\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ef26a84\" data-id=\"ef26a84\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49a0197 elementor-widget elementor-widget-text-editor\" data-id=\"49a0197\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"h4\">3- Rivi\u00e8re Arge\u0219 et barrage de Mih\u0103ile\u0219ti<\/h3><p>Cette mission \u00e0 l&rsquo;int\u00e9rieur des terres a combin\u00e9 des donn\u00e9es LiDAR topographiques et bathym\u00e9triques pour soutenir la mod\u00e9lisation des inondations et surveiller l&rsquo;int\u00e9grit\u00e9 structurelle du barrage et des berges environnantes. L&rsquo;int\u00e9gration des balayages a\u00e9riens et bathym\u00e9triques a permis de r\u00e9aliser une analyse hydrologique compl\u00e8te et d&rsquo;\u00e9clairer les futures d\u00e9cisions en mati\u00e8re d&rsquo;infrastructure, tout en fournissant des informations arch\u00e9ologiques sur une zone proche de la rivi\u00e8re et couverte par l&rsquo;\u00e9tude. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-985ae2b el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"985ae2b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2023db88\" data-id=\"2023db88\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b3a16c8 elementor-widget elementor-widget-image\" data-id=\"4b3a16c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"606\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-1024x606.png\" class=\"attachment-large size-large wp-image-24080\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-1024x606.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-300x178.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-768x455.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-1536x909.png 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2024-09-09-100303-2048x1213.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75a6c46a el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"75a6c46a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nuage de points coloris\u00e9 et plan de vol du barrage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58e10d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58e10d5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-19ff92c\" data-id=\"19ff92c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e2145c5 elementor-widget elementor-widget-text-editor\" data-id=\"e2145c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Param\u00e8tres de la mission :<\/strong><\/p><p>Syst\u00e8mes utilis\u00e9s :<\/p><ul><li>YellowScan Navigator<\/li><li>YellowScan Vx20-300<\/li><\/ul><p><strong>Nombre de vols :<\/strong><\/p><ul><li>4 vols avec Navigator<\/li><li>2 vols avec Vx20-300<\/li><\/ul><p><strong>Zone d&rsquo;enqu\u00eate :<\/strong><\/p><ul><li>Environ 3,2 km\u00b2<\/li><\/ul><p><strong>Param\u00e8tres de vol :<\/strong><\/p><ul><li>Altitude : 80 m\u00e8tres<\/li><li>Vitesse : 7 m\/s<\/li><\/ul><p><strong>Dur\u00e9e de la mission :<\/strong><\/p><ul><li>Planification et acquisition des donn\u00e9es : environ 8 heures (1 journ\u00e9e de travail)<\/li><li>Traitement des donn\u00e9es : environ 24 heures<\/li><\/ul><p><strong>Logiciel de post-traitement :<\/strong><\/p><ul><li>YellowScan CloudStation et CloudCompare<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c5876b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c5876b0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4576e5b\" data-id=\"4576e5b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-edc19af elementor-widget elementor-widget-text-editor\" data-id=\"edc19af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">R\u00e9sultats<\/h2><p>Au cours de ces missions, les \u00e9quipes ont d\u00e9montr\u00e9 comment le LiDAR par drone peut fournir des donn\u00e9es de haute pr\u00e9cision dans des zones traditionnellement difficiles \u00e0 atteindre ou \u00e0 cartographier. Le YellowScan Navigator s&rsquo;est av\u00e9r\u00e9 efficace m\u00eame dans des conditions de visibilit\u00e9 limit\u00e9e et d&rsquo;interf\u00e9rence GNSS, fournissant des r\u00e9sultats bathym\u00e9triques fiables. Quant au Surveyor Ultra et au Vx20-300, ils ont fourni des donn\u00e9es topographiques denses et pr\u00e9cises permettant de construire des mod\u00e8les num\u00e9riques de terrain complets.  <\/p><p>En int\u00e9grant leurs syst\u00e8mes, La Orizont et l&rsquo;Institut national de physique du globe ont r\u00e9ussi \u00e0 r\u00e9pondre \u00e0 divers besoins en mati\u00e8re d&rsquo;arpentage, de la pr\u00e9servation du patrimoine culturel \u00e0 l&rsquo;\u00e9valuation des risques d&rsquo;inondation, mettant ainsi en \u00e9vidence la puissance et la flexibilit\u00e9 des flux de travail LiDAR multi-capteurs des drones.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-49ecc22 elm-testimonial elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"49ecc22\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e991447\" data-id=\"4e991447\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-66a7c88c elm-testimonial__text elementor-widget elementor-widget-text-editor\" data-id=\"66a7c88c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00ab\u00a0Malgr\u00e9 la turbidit\u00e9 de l&rsquo;eau et les interf\u00e9rences GPS, le Navigator a toujours fourni des donn\u00e9es bathym\u00e9triques utilisables pour l&rsquo;analyse des infrastructures et des sites arch\u00e9ologiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-50952789 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"50952789\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-388664d5\" data-id=\"388664d5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7193b07f elm-testimonial__img elementor-widget elementor-widget-image\" data-id=\"7193b07f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2023\/11\/portrait_ciprian_Iorga.jpg\" class=\"attachment-large size-large wp-image-14584\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2023\/11\/portrait_ciprian_Iorga.jpg 250w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2023\/11\/portrait_ciprian_Iorga-150x150.jpg 150w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2023\/11\/portrait_ciprian_Iorga-200x200.jpg 200w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-47d79b9f\" data-id=\"47d79b9f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2ffe3929 elementor-widget elementor-widget-text-editor\" data-id=\"2ffe3929\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong><span class=\"elm-testimonials__name\">Ciprian Iorga<\/span><\/strong>\n\n<span class=\"elm-testimonials__role\"><em><strong>PDG et fondateur<\/strong> &#8211; La Orizont<\/em>\n<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7a5564 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b7a5564\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c8b3fb\" data-id=\"1c8b3fb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cfb3172 elementor-widget elementor-widget-text-editor\" data-id=\"cfb3172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">Remerciements<\/h2><p>Ce travail a \u00e9t\u00e9 soutenu par le Programme national de recherche, projet SOL4RISC no. PN 23360301 <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":24060,"menu_order":44,"template":"","meta":{"_acf_changed":false,"content-type":""},"categories":[88],"class_list":["post-24214","ys_knowledge","type-ys_knowledge","status-publish","has-post-thumbnail","hentry","category-success-story"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lev\u00e9s bathym\u00e9triques en Roumanie - YellowScan Navigator<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment YellowScan Navigator a permis d&#039;obtenir des donn\u00e9es bathym\u00e9triques pr\u00e9cises en Roumanie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yellowscan.com\/fr\/knowledge\/bathymetric-surveys-across-romania-with-yellowscan-navigator\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lev\u00e9s bathym\u00e9triques en Roumanie - 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