{"id":1171,"date":"2024-09-27T13:38:38","date_gmt":"2024-09-27T11:38:38","guid":{"rendered":"https:\/\/www.lidar-bathymetrique.fr\/?p=1171"},"modified":"2026-05-02T18:01:50","modified_gmt":"2026-05-02T16:01:50","slug":"video-lidar-bathymetrique-en-riviere-etude-de-cas-dans-le-tavignano-en-corse","status":"publish","type":"post","link":"https:\/\/www.lidar-bathymetrique.fr\/en\/bathymetrie-lidar\/video-lidar-bathymetrique-en-riviere-etude-de-cas-dans-le-tavignano-en-corse\/","title":{"rendered":"Vid\u00e9o LiDAR Bathym\u00e9trique en rivi\u00e8re : \u00c9tude de cas dans le Tavignano en Corse"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1171\" class=\"elementor elementor-1171\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37bcc61 e-flex e-con-boxed e-con e-parent\" data-id=\"37bcc61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d57b004 elementor-widget elementor-widget-text-editor\" data-id=\"d57b004\" 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><span style=\"text-align: var(--text-align);\">River mapping using aerial bathymetric LiDAR<\/span><span style=\"text-align: var(--text-align); color: #142e2c; font-family: 'Work Sans', sans-serif; font-size: 15px;\">\u00a0<\/span><\/h2>\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-fd92be9 elementor-widget elementor-widget-text-editor\" data-id=\"fd92be9\" 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<h6>A comprehensive case study in a fluvial environment: Bathymetric LiDAR, GNSS Control Survey, and Photogrammetry of the bridge<\/h6>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1fffa02 e-con-full e-flex e-con e-parent\" data-id=\"1fffa02\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4617ec1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4617ec1\" 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>Localisation<\/strong> : Pont d&rsquo;Altiani &#8211; Corse<br \/><strong>Data Acquisition<\/strong> : Bathymetric Lidar + RGB<br \/><strong>Verification<\/strong> : GNSS + Cross-sectional profiles<br \/><strong>Deliverable<\/strong> DSM \/ DTM \/ Point Cloud<br \/><strong>Resolution<\/strong> : Decimetric for bathymetry<br \/><strong>Precision<\/strong> : centimetric<br \/><br \/><\/p><p>\u00a0<\/p>\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-e7b5190 elementor-widget elementor-widget-image\" data-id=\"e7b5190\" 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=\"767\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-1024x767.jpg\" class=\"attachment-large size-large wp-image-1175\" alt=\"lidar bathym\u00e9trique rivi\u00e8re fluvial altiani tavignano\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-1024x767.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-300x225.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-768x575.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-16x12.jpg 16w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-1000x749.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-230x172.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-350x262.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium-480x359.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0191-Medium.jpg 1026w\" 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>\n\t\t<div class=\"elementor-element elementor-element-c4dcf1a e-flex e-con-boxed e-con e-parent\" data-id=\"c4dcf1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d00264 elementor-widget elementor-widget-text-editor\" data-id=\"0d00264\" 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><b>METHODOLOGY<\/b><\/h2>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eef5b9a e-flex e-con-boxed e-con e-parent\" data-id=\"eef5b9a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-727e06c elementor-widget elementor-widget-text-editor\" data-id=\"727e06c\" 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>For this case study, we aimed for a comprehensive comparison in a complex environment that presents challenges related to data post-processing, torrential\/fluvial conditions with the presence of waves and silt.<\/p>\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-89c28c4 elementor-widget elementor-widget-heading\" data-id=\"89c28c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1 - Establishment of a reference base on the site (pivot)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9be539f e-flex e-con-boxed e-con e-parent\" data-id=\"9be539f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59b0901 elementor-widget elementor-widget-text-editor\" data-id=\"59b0901\" 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>The establishment of a reference base on site helps reduce GNSS errors related to the distance from the base (baseline)\u00a0<\/p><p>To do this, we used an EMLID RS2+ receiver positioned on a fixed survey nail, calculated over 5 minutes.\u00a0<\/p><p>This base station will serve as a pivot for correcting the data from our rovers (Drone \/ GNSS Survey \/ Flight Trajectories ...)\u00a0<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcee92b e-flex e-con-boxed e-con e-parent\" data-id=\"bcee92b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-646ea66 elementor-widget elementor-widget-image\" data-id=\"646ea66\" 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=\"630\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-1024x630.jpg\" class=\"attachment-large size-large wp-image-1193\" alt=\"lidar bathym\u00e9trique rivi\u00e8re\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-1024x630.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-300x185.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-768x473.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-18x12.jpg 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-1000x616.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-230x142.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-350x215.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base-480x296.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/base.jpg 1254w\" 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-6a02093 elementor-widget elementor-widget-text-editor\" data-id=\"6a02093\" 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><i>Establishment of a reference base at the Altiani Bridge site.<\/i><\/p>\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-81ec27f elementor-widget elementor-widget-heading\" data-id=\"81ec27f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2 - GNSS Control Surveys (Topo + Bathy)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9585aa0 elementor-widget elementor-widget-text-editor\" data-id=\"9585aa0\" 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>Once the base was set up, we conducted surveys using a mobile (GNSS rover Emlid RS3).<br \/><br \/><b>Equipped with tilt compensation,<\/b>Equipped with tilt compensation, this unit facilitates the acquisition of precise points despite a complex environment.\u00a0<\/p><p>Bare earth points, bathymetric points, and cross-sections were surveyed with this rover, corrected by the base station<\/p>\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-10fd2cb elementor-widget elementor-widget-image\" data-id=\"10fd2cb\" 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=\"683\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-1024x683.jpg\" class=\"attachment-large size-large wp-image-1195\" alt=\"lidar bathym\u00e9trique rivi\u00e8re\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-1024x683.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-300x200.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-768x512.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-18x12.jpg 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-1000x667.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-230x153.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-350x233.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium-480x320.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9840-Medium.jpg 1152w\" 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-8678e28 elementor-widget elementor-widget-text-editor\" data-id=\"8678e28\" 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><i>Photogrammetric point cloud of the tetrapods<\/i><\/p>\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-e816eaa elementor-widget elementor-widget-heading\" data-id=\"e816eaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3 - Preparation of the DRONE mission: Bathymetric LiDAR Acquisition<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e2c2e1 elementor-widget elementor-widget-text-editor\" data-id=\"2e2c2e1\" 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>Preparation of the flight plan to maximize the acquisition of bathymetric points despite the presence of a significant obstruction: the bridge.<\/p>\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-4ee38a9 elementor-widget elementor-widget-image\" data-id=\"4ee38a9\" 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=\"683\" height=\"1024\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-683x1024.jpg\" class=\"attachment-large size-large wp-image-1185\" alt=\"pr\u00e9paration vol drone bathym\u00e9trique\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-683x1024.jpg 683w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-200x300.jpg 200w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-8x12.jpg 8w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-230x345.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-350x525.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium-480x720.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9896-Medium.jpg 768w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/>\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-bda3969 elementor-widget elementor-widget-text-editor\" data-id=\"bda3969\" 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><i>Preparation of a bathymetric LiDAR mission<\/i><\/p>\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-265029e elementor-widget elementor-widget-heading\" data-id=\"265029e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4 - Acquisition of Bathymetric LiDAR Data by Drone<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43c9f20 elementor-widget elementor-widget-text-editor\" data-id=\"43c9f20\" 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>Drone flight over the water surface and collection of topo-bathy data<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-096602f e-flex e-con-boxed e-con e-parent\" data-id=\"096602f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a4fce3b elementor-widget elementor-widget-image\" data-id=\"a4fce3b\" 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=\"767\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium.jpg\" class=\"attachment-large size-large wp-image-1181\" alt=\"lidar bathym\u00e9trique rivi\u00e8re fluvial\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium.jpg 1025w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-300x225.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-768x575.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-16x12.jpg 16w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-1000x749.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-230x172.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-350x262.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/DJI_0167-Medium-480x360.jpg 480w\" 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-3d8bcdd elementor-widget elementor-widget-text-editor\" data-id=\"3d8bcdd\" 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><i>Bathymetric survey by drone at the Altiani Bridge in Corsica<\/i><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-05ad07a e-flex e-con-boxed e-con e-parent\" data-id=\"05ad07a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ce51db elementor-widget elementor-widget-heading\" data-id=\"5ce51db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5 - Photogrammetric Survey of the bridge<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61771da elementor-widget elementor-widget-text-editor\" data-id=\"61771da\" 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>Photogrammetric survey of the structure to obtain a dense point cloud for 2D drawing.<\/p>\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-4ebd43e elementor-widget elementor-widget-image\" data-id=\"4ebd43e\" 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=\"683\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-1024x683.jpg\" class=\"attachment-large size-large wp-image-1186\" alt=\"lidar bathym\u00e9trique rivi\u00e8re fluvial\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-1024x683.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-300x200.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-768x512.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-18x12.jpg 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-1000x667.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-230x153.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-350x233.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium-480x320.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/WIL9912-Medium.jpg 1152w\" 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-ee7b90a elementor-widget elementor-widget-heading\" data-id=\"ee7b90a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6- Post-Processing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7126d9 elementor-widget elementor-widget-text-editor\" data-id=\"f7126d9\" 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>The data is then post-processed: trajectories, aerotriangulation, photogrammetric reconstruction, and noise filtering (manual and automatic) to create a Digital Terrain Model of the entire site.<\/p>\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-b63e371 elementor-widget elementor-widget-image\" data-id=\"b63e371\" 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=\"385\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-1024x385.jpg\" class=\"attachment-large size-large wp-image-1189\" alt=\"coupe profil bathym\u00e9trique drone\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-1024x385.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-300x113.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-768x289.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-18x7.jpg 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-1000x376.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-230x87.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-350x132.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium-480x181.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/Capture-Medium.jpg 1366w\" 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-c3cc518 elementor-widget elementor-widget-text-editor\" data-id=\"c3cc518\" 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><i>Cross-section of the Tavignano upstream of the Altiani Bridge structure. The topographic elements (bare earth and trees) and bathymetric elements (waterline and riverbed) are clearly distinguished.<\/i><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0463f1f e-flex e-con-boxed e-con e-parent\" data-id=\"0463f1f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e12a3c elementor-widget elementor-widget-heading\" data-id=\"5e12a3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7 - Photogrammetric Coupling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cdafc7 elementor-widget elementor-widget-text-editor\" data-id=\"7cdafc7\" 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>In order to create a reliable, aesthetic, and comprehensive 3D model, we performed a coupling of photogrammetric and bathymetric data.<\/p><p><i>Note: This coupling is not necessary for obtaining a complete bathymetric survey; it is only useful in the case of modeling a structure.<\/i><\/p>\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-5e87099 elementor-widget elementor-widget-image\" data-id=\"5e87099\" 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=\"569\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-1024x569.png\" class=\"attachment-large size-large wp-image-1196\" alt=\"lidar bathym\u00e9trique rivi\u00e8re\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-1024x569.png 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-300x167.png 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-768x427.png 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-18x10.png 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-1000x556.png 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-230x128.png 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-350x194.png 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium-480x267.png 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/couple-Medium.png 1366w\" 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-48613b3 elementor-widget elementor-widget-text-editor\" data-id=\"48613b3\" 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><i>Photogrammetry + Bathymetric LiDAR Coupling. The dark blue represents the waterline surveyed, while the light blue indicates the submerged areas<\/i><\/p>\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-d3a64ac elementor-widget elementor-widget-heading\" data-id=\"d3a64ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">8 - Possible Deliverables<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6bdc0f elementor-widget elementor-widget-text-editor\" data-id=\"e6bdc0f\" 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>Digital Terrain\/Surface or Elevation Models, topographic plan, structure drawing, etc<\/p>\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-5bbf814 elementor-widget elementor-widget-image\" data-id=\"5bbf814\" 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=\"357\" src=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-1024x357.jpg\" class=\"attachment-large size-large wp-image-1197\" alt=\"lidar bathym\u00e9trique rivi\u00e8re\" srcset=\"https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-1024x357.jpg 1024w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-300x105.jpg 300w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-768x268.jpg 768w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-18x6.jpg 18w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-1000x349.jpg 1000w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-230x80.jpg 230w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-350x122.jpg 350w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns-480x168.jpg 480w, https:\/\/www.lidar-bathymetrique.fr\/wp-content\/uploads\/2024\/09\/mns.jpg 1507w\" 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-c526265 elementor-widget elementor-widget-text-editor\" data-id=\"c526265\" 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><i>DTM of the Tavignanu captured by Airborne Bathymetric LiDAR \u2013 The Altiani Bridge was removed to allow visualization of the riverbed.<\/i><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7778c37 e-flex e-con-boxed e-con e-parent\" data-id=\"7778c37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3632ba elementor-widget elementor-widget-text-editor\" data-id=\"a3632ba\" 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>9 &#8211; Conclusion\u00a0<\/h2><p>The results of this use case are available for private consultation via video call.<\/p><p>If you would like to know more about LiDAR technology or request a quote for your underwater surveys, feel free to\u00a0<a style=\"transition-property: all;\" href=\"https:\/\/www.lidar-bathymetrique.fr\/en\/?page_id=553\"><span style=\"font-weight: 600;\">contact us<\/span>.<\/a><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e8c1deb e-flex e-con-boxed e-con e-parent\" data-id=\"e8c1deb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3067759 elementor-widget elementor-widget-heading\" data-id=\"3067759\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">10 - Vid\u00e9o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b99577 elementor-widget elementor-widget-video\" data-id=\"8b99577\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;vimeo&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<iframe class=\"elementor-video-iframe\" allowfullscreen allow=\"clipboard-write\" title=\"vimeo Video Player\" src=\"https:\/\/player.vimeo.com\/video\/1013438505?color&amp;autopause=0&amp;loop=0&amp;muted=0&amp;title=1&amp;portrait=1&amp;byline=1#t=\"><\/iframe>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Relev\u00e9 bathym\u00e9trique d&rsquo;une rivi\u00e8re en Corse par LiDAR A\u00e9rien : Une \u00e9tude de cas compl\u00e8te en milieu fluvial : LiDAR Bathym\u00e9trique, Relev\u00e9 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1172,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,39,22,38],"tags":[33,12,13,34,14,36,40,35,32],"class_list":["post-1171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bathymetrie-lidar","category-fluvial-riviere","category-fonctionnement","category-releves","tag-bathymetric-lidar","tag-bathymetrie","tag-bathymetrie-lidar","tag-green-lidar","tag-lidar","tag-lidar-aerien","tag-lidar-bathymetrique-riviere","tag-lidar-vert","tag-releve-bathymetrique-lidar"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bathym\u00e9trie LiDAR d&#039;une rivi\u00e8re en Corse [ \u00c9tude de cas ]<\/title>\n<meta name=\"description\" content=\"R\u00e9alisation d&#039;un lev\u00e9 bathym\u00e9trique d&#039;une rivi\u00e8re par LiDAR a\u00e9rien. 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