{"id":10100,"date":"2020-05-07T11:12:14","date_gmt":"2020-05-07T09:12:14","guid":{"rendered":"https:\/\/www.yellowscan.com\/knowledge\/cartographie-lidar-par-drone-sous-la-foret-pour-trouver-des-vestiges-archeologiques-romains-de-lage-du-fer-dans-le-sud-de-la-france\/"},"modified":"2025-05-14T11:05:40","modified_gmt":"2025-05-14T09:05:40","slug":"uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france","status":"publish","type":"ys_knowledge","link":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/","title":{"rendered":"Cartographie LiDAR par drone sous la for\u00eat pour trouver des vestiges arch\u00e9ologiques romains de l&rsquo;\u00e2ge du fer dans le sud de la France"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10100\" class=\"elementor elementor-10100 elementor-3042\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c1e9931 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c1e9931\" 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-8e80677\" data-id=\"8e80677\" 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-c95b35e elementor-widget elementor-widget-text-editor\" data-id=\"c95b35e\" 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<div class=\"et_pb_module et_pb_text et_pb_text_0 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<h2>Cartographie des sites arch\u00e9ologiques forestiers \u00e0 l&rsquo;aide de UAV LiDAR : l&rsquo;exemple du site de \u00ab\u00a0L&rsquo;Escal\u00e8re\u00a0\u00bb dans le sud de la France.<\/h2>\n<p>Depuis 2016, l&rsquo;\u00e9quipe de recherche du laboratoire <a href=\"https:\/\/traces.univ-tlse2.fr\/\" target=\"_blank\" rel=\"noopener\">TRACES de l&rsquo;UMR 5608<\/a> utilise le LiDAR YellowScan (Mapper puis Mapper 2) pour <strong>scanner les sites arch\u00e9ologiques sous couvert forestier<\/strong>. Cette fois, l&rsquo;\u00e9quipe de recherche toulousaine a fait voler son Mapper 2 sur un DJI M600 au-dessus du site de \u00ab\u00a0L&rsquo;Escal\u00e8re\u00a0\u00bb, pr\u00e8s de Saint-Martory, dans la vall\u00e9e de la Garonne, dans le sud de la France.<\/p>\n<p>L&rsquo;objectif de la mission \u00e9tait de cartographier les micro-reliefs d&rsquo;int\u00e9r\u00eat arch\u00e9ologique sur une colline connue pour avoir accueilli des occupations humaines pr\u00e9romaines et romaines, aujourd&rsquo;hui recouverte par la for\u00eat. La pr\u00e9sence de murs en pierres s\u00e8ches de 1 \u00e0 2 m\u00e8tres de haut \u00e9tait d\u00e9j\u00e0 connue, et une cartographie pr\u00e9cise des structures \u00e9tait n\u00e9cessaire pour les fouilles arch\u00e9ologiques. L&rsquo;objectif \u00e9tait d&rsquo;obtenir des donn\u00e9es num\u00e9riques en 3D le plus rapidement possible sur le terrain gr\u00e2ce \u00e0 la flexibilit\u00e9 offerte par la cartographie LiDAR par drone.<\/p>\n<\/div>\n<\/div>\n\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-inner-section elementor-element elementor-element-b680252 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b680252\" 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-2db94525\" data-id=\"2db94525\" 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-37985e37 elementor-widget elementor-widget-image\" data-id=\"37985e37\" 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=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0414-1024x768.jpg\" class=\"attachment-large size-large wp-image-3062\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0414-1024x768.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0414-300x225.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0414-768x576.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0414.jpg 1280w\" 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-165c7cc8 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"165c7cc8\" 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;\"><em>YellowScan Mapper 2 et le drone DJI Matrice 600 avant le d\u00e9collage sur le site arch\u00e9ologique de l&rsquo;Escal\u00e8re &#8211; Cr\u00e9dit photo. Nicolas Poirier.<\/em><\/p>\n\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-2917e346\" data-id=\"2917e346\" 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-30d5186b elementor-widget elementor-widget-image\" data-id=\"30d5186b\" 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=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0419-1024x768.jpg\" class=\"attachment-large size-large wp-image-3060\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0419-1024x768.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0419-300x225.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0419-768x576.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0419.jpg 1280w\" 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-20b67739 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"20b67739\" 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;\"><em>YellowScan Mapper 2 et le drone DJI Matrice 600 d\u00e9collant sur le site arch\u00e9ologique de l&rsquo;Escal\u00e8re &#8211; Cr\u00e9dit photo. Nicolas Poirier.<\/em><\/p>\n\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-566168f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"566168f\" 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-9daa161\" data-id=\"9daa161\" 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-41a025c elementor-widget elementor-widget-text-editor\" data-id=\"41a025c\" 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<div class=\"et_pb_module et_pb_text et_pb_text_3 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p>\u00ab\u00a0La zone \u00e9tudi\u00e9e s&rsquo;\u00e9tendait sur 17 hectares et la mission a dur\u00e9 une semaine : 1 jour pour la planification, 1 jour pour l&rsquo;acquisition et 3 jours pour le traitement des donn\u00e9es\u00a0\u00bb rapporte Nicolas Poirier, chercheur \u00e0 l&rsquo;UMR 5608-TRACES et pilote du drone.<\/p>\n<p>Selon l&rsquo;\u00e9quipe, seuls 3 vols (10-12 minutes) ont \u00e9t\u00e9 n\u00e9cessaires, le <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/mapper\/\" target=\"_blank\" rel=\"noopener noreferrer\">syst\u00e8me LiDAR du drone<\/a> Mapper II capturant des donn\u00e9es \u00e0 50 m d&rsquo;altitude et \u00e0 une vitesse de 4 m\/s.<\/p>\n<\/div>\n<\/div>\n<div class=\"et_pb_module et_pb_text et_pb_text_4 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p><strong>R\u00e9sultats :<\/strong> Le nuage de points LiDAR g\u00e9n\u00e9r\u00e9 a montr\u00e9 un +120 pts\/m\u00b2 et une pr\u00e9cision de 1 \u00e0 2cm apr\u00e8s le post-traitement PPK. Les visualisations des mod\u00e8les num\u00e9riques de terrain ont \u00e9t\u00e9 cr\u00e9\u00e9es \u00e0 l&rsquo;aide de la Relief Visualization Toolbox et les anomalies ont \u00e9t\u00e9 vectoris\u00e9es \u00e0 l&rsquo;aide d&rsquo;ArcGIS 10.<\/p>\n<p>Le mod\u00e8le num\u00e9rique d&rsquo;\u00e9l\u00e9vation obtenu a \u00e9t\u00e9 retravaill\u00e9 avec diff\u00e9rents algorithmes pour obtenir un premier aper\u00e7u des micro-reliefs en surface (avec le <a href=\"https:\/\/iaps.zrc-sazu.si\/en\/rvt#v\" target=\"_blank\" rel=\"noopener\">logiciel RVT<\/a> de l&rsquo;<a href=\"https:\/\/iaps.zrc-sazu.si\/en\" target=\"_blank\" rel=\"noopener\">Institut d&rsquo;\u00e9tudes anthropologiques et spatiales de<\/a> Ljubljana<u>)<\/u>.<\/p>\n<ul>\n<li>l&rsquo;ombrage des collines,<\/li>\n<li>l&rsquo;ombrage des collines dans plusieurs directions,<\/li>\n<li>ACP de l&rsquo;ombrage des collines,<\/li>\n<li>l&rsquo;inclinaison de la pente,<\/li>\n<li>un mod\u00e8le simple de relief local,<\/li>\n<li>le facteur de vue du ciel,<\/li>\n<li>facteur de vue du ciel anisotrope,<\/li>\n<li>l&rsquo;ouverture positive et n\u00e9gative.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\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-inner-section elementor-element elementor-element-7b5fa43a el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b5fa43a\" 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-4318bbd7\" data-id=\"4318bbd7\" 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-6159f2c6 elementor-widget elementor-widget-image\" data-id=\"6159f2c6\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16-699x1024.jpg\" class=\"attachment-large size-large wp-image-3058\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_HilShade-H45_D16.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-57321d37 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"57321d37\" 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;\"><em><strong>HillShade H45 D16<\/strong> DSM<\/em><\/p>\n\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-6b574fc9\" data-id=\"6b574fc9\" 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-8105b8f elementor-widget elementor-widget-image\" data-id=\"8105b8f\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB-699x1024.jpg\" class=\"attachment-large size-large wp-image-3056\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16_NetB.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-657ceaf2 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"657ceaf2\" 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;\"><em><strong>Open POS R10 D16 NetB<\/strong> DSM<\/em><\/p>\n\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-inner-section elementor-element elementor-element-2357b28e el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2357b28e\" 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-3d333342\" data-id=\"3d333342\" 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-4f774b15 elementor-widget elementor-widget-image\" data-id=\"4f774b15\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits-699x1024.jpg\" class=\"attachment-large size-large wp-image-3054\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Slope_8bits.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-1b477189 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"1b477189\" 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;\"><em><strong>Pente 8 bits<\/strong> DSM<\/em><\/p>\n\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-12214120\" data-id=\"12214120\" 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-79b8dad5 elementor-widget elementor-widget-image\" data-id=\"79b8dad5\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB-699x1024.jpg\" class=\"attachment-large size-large wp-image-3052\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_NetB.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-323cd672 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"323cd672\" 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;\"><em><strong>SLRM R20 NetB.<\/strong>  DSM<\/em><\/p>\n\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-inner-section elementor-element elementor-element-68071005 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68071005\" 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-2cd1840d\" data-id=\"2cd1840d\" 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-677a1ce5 elementor-widget elementor-widget-image\" data-id=\"677a1ce5\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16-699x1024.jpg\" class=\"attachment-large size-large wp-image-3050\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Multi_HilShade-H45_D16.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-6a6a53b3 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6a6a53b3\" 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;\"><em><strong>Multi Hillshade H45 D16<\/strong> DSM<\/em><\/p>\n\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-55ff5384\" data-id=\"55ff5384\" 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-2a8570a5 elementor-widget elementor-widget-image\" data-id=\"2a8570a5\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur-699x1024.jpg\" class=\"attachment-large size-large wp-image-3048\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_SLRM_R20_Couleur.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-285d38e7 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"285d38e7\" 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;\"><em><strong>SLRM R20 couleur<\/strong> DSM<\/em><\/p>\n\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-inner-section elementor-element elementor-element-171554ab el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"171554ab\" 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-3177c8a8\" data-id=\"3177c8a8\" 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-53b0e63d elementor-widget elementor-widget-image\" data-id=\"53b0e63d\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16-699x1024.jpg\" class=\"attachment-large size-large wp-image-3046\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Neg-R10_D16.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-5a56b323 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"5a56b323\" 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;\"><em><strong>Ouvert Neg R10 D16<\/strong> DSM<\/em><\/p>\n\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-7cb70b3f\" data-id=\"7cb70b3f\" 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-6c20b07 elementor-widget elementor-widget-image\" data-id=\"6c20b07\" 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=\"699\" height=\"1024\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16-699x1024.jpg\" class=\"attachment-large size-large wp-image-3044\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16-699x1024.jpg 699w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16-205x300.jpg 205w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16-768x1126.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16-1048x1536.jpg 1048w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/MNS_Open_Pos-R10_D16.jpg 1310w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/>\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-4d3babea el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"4d3babea\" 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;\"><em><strong>Open Pos R10 D16<\/strong> DSM<\/em><\/p>\n\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-b93c762 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b93c762\" 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-0252ed3\" data-id=\"0252ed3\" 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-8198845 elementor-widget elementor-widget-text-editor\" data-id=\"8198845\" 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>La capture de plusieurs vues d&rsquo;une m\u00eame zone a permis de mieux identifier les indicateurs arch\u00e9ologiques, explique Carine Calastrenc, ing\u00e9nieur expert en arch\u00e9ologie et en prospection non invasive des nouvelles technologies, qui a \u00e9galement particip\u00e9 au projet. Une premi\u00e8re interpr\u00e9tation a \u00e9t\u00e9 faite dans le logiciel ArcGis et la plupart des \u00e9l\u00e9ments identifi\u00e9s \u00e9taient des lin\u00e9aments qui pouvaient \u00eatre des murs nivel\u00e9s, des micro-reliefs ou des sols mod\u00e9lis\u00e9s.<\/p>\n<p>Des amas de mat\u00e9riaux de forme circulaire ou ovo\u00efde, appel\u00e9s \u00ab\u00a0anomalies\u00a0\u00bb, peuvent \u00e9galement \u00eatre identifi\u00e9s. Il peut s&rsquo;agir de vestiges arch\u00e9ologiques enfouis ou de la pr\u00e9sence d&rsquo;une v\u00e9g\u00e9tation basse et non filtr\u00e9e. Diff\u00e9rents profils ont ensuite \u00e9t\u00e9 r\u00e9alis\u00e9s sur quelques structures.<\/p>\n\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-inner-section elementor-element elementor-element-99967fc el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"99967fc\" 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-40d0a75\" data-id=\"40d0a75\" 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-39d8be5c elementor-widget elementor-widget-image\" data-id=\"39d8be5c\" 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=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0430-1024x768.jpg\" class=\"attachment-large size-large wp-image-3070\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0430-1024x768.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0430-300x225.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0430-768x576.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0430.jpg 1200w\" 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-49297811 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"49297811\" 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;\"><em>YellowScan Mapper 2 et le drone DJI Matrice 600 survolant le site arch\u00e9ologique de l&rsquo;Escal\u00e8re &#8211; <\/em>Cr\u00e9dit photo. Nicolas Poirier.<\/p>\n\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-2e8099af\" data-id=\"2e8099af\" 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-5f938e6b elementor-widget elementor-widget-image\" data-id=\"5f938e6b\" 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=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0431-1024x768.jpg\" class=\"attachment-large size-large wp-image-3041\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0431-1024x768.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0431-300x225.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0431-768x576.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/IMG_0431.jpg 1280w\" 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-73b423ec el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"73b423ec\" 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;\"><em>YellowScan Mapper 2 et le drone DJI Matrice 600 survolant le site arch\u00e9ologique de l&rsquo;Escal\u00e8re &#8211; <\/em>Cr\u00e9dit photo. Nicolas Poirier.<\/p>\n\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-592c94e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"592c94e\" 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-3fac257\" data-id=\"3fac257\" 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-781a7ac elementor-widget elementor-widget-text-editor\" data-id=\"781a7ac\" 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<div class=\"et_pb_column et_pb_column_3_5 et_pb_column_23 et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_module et_pb_text et_pb_text_16 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p>Ce premier travail a permis \u00e0 Thomas Le Dreff, chercheur sp\u00e9cialiste en Histoire et Arch\u00e9ologie des Ages M\u00e9talliques et de l&rsquo;Antiquit\u00e9 en Europe, en charge de l&rsquo;op\u00e9ration, d&rsquo;avoir un premier aper\u00e7u rapide des vestiges pr\u00e9sents sur le site. Il a ensuite retravaill\u00e9 toutes les donn\u00e9es et les a analys\u00e9es avec son \u0153il de sp\u00e9cialiste.<\/p>\n<p>Les mod\u00e8les LiDAR ont ensuite \u00e9t\u00e9 compar\u00e9s aux observations de terrain, notamment pour certaines anomalies apparues sur le relev\u00e9 (segments lin\u00e9aires de murs) qui n&rsquo;avaient pas \u00e9t\u00e9 rep\u00e9r\u00e9es lors des visites pr\u00e9c\u00e9dentes sur le site, qui est une for\u00eat dense non entretenue. Tous les r\u00e9sultats lin\u00e9aires n&rsquo;ont pas \u00e9t\u00e9 v\u00e9rifi\u00e9s sur place, \u00e9tant donn\u00e9 que certains sont sans doute des micro-reliefs qui ne peuvent \u00eatre vus sur place qu&rsquo;apr\u00e8s une d\u00e9v\u00e9g\u00e9talisation, qui n&rsquo;a pas pu \u00eatre faite par manque de temps. De nombreuses petites taches visibles sur le MNT ombr\u00e9 g\u00e9n\u00e9r\u00e9 semblent correspondre \u00e0 des zones de v\u00e9g\u00e9tation particuli\u00e8rement denses qui n&rsquo;ont pas fourni de points au sol ici.<\/p>\n<p>Ainsi, le relev\u00e9 obtenu a \u00e9t\u00e9 suffisant pour une lecture g\u00e9n\u00e9rale du site et pour pr\u00e9ciser l&#8217;emplacement des sondages arch\u00e9ologiques qui ont ensuite \u00e9t\u00e9 r\u00e9alis\u00e9s entre fin juin et d\u00e9but juillet 2019. Cette op\u00e9ration \u00e9tait planifi\u00e9e depuis 6 mois et le relev\u00e9 Lidar nous a permis de disposer d&rsquo;un plan fiable du site qu&rsquo;il \u00e9tait impossible d&rsquo;obtenir par les m\u00e9thodes traditionnelles de relev\u00e9 topographique en arch\u00e9ologie (relev\u00e9 au th\u00e9odolite ou \u00e0 la balise GPS), compte tenu de la densit\u00e9 de la v\u00e9g\u00e9tation.<\/p>\n<p>L&rsquo;op\u00e9ration, men\u00e9e sur 6 petits secteurs du site, et en particulier au niveau de certains murs en pierre mat\u00e9rialis\u00e9s sur le relev\u00e9 Lidar, a permis de pr\u00e9ciser la morphologie de ces murs et leur datation. Cette datation a \u00e9t\u00e9 obtenue suite \u00e0 la mise en \u00e9vidence des couches arch\u00e9ologiques au sommet desquelles sont implant\u00e9s ces murs, seuls vestiges visibles du site avant l&rsquo;excavation. Ces couches arch\u00e9ologiques ont livr\u00e9 des fragments de poterie ancienne dat\u00e9s de l&rsquo;\u00e2ge du fer (6e et 2e\/1e si\u00e8cles avant J.-C.) ou de la p\u00e9riode moderne (18e-19e si\u00e8cles).<\/p>\n<\/div>\n<\/div>\n<\/div>\n\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-inner-section elementor-element elementor-element-35891c60 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35891c60\" 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-1c938b92\" data-id=\"1c938b92\" 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-4e5a6134 elementor-widget elementor-widget-image\" data-id=\"4e5a6134\" 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=\"840\" height=\"740\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/raw-pointcloud-elevation.jpg\" class=\"attachment-large size-large wp-image-3039\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/raw-pointcloud-elevation.jpg 840w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/raw-pointcloud-elevation-300x264.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/raw-pointcloud-elevation-768x677.jpg 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/>\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-e89a6a7 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"e89a6a7\" 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;\"><em>DEM &#8211; nuage de points Mapper II<\/em><\/p>\n\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-26188b4b\" data-id=\"26188b4b\" 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-6c3231eb elementor-widget elementor-widget-image\" data-id=\"6c3231eb\" 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=\"738\" height=\"598\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/pointcloud-ground.png\" class=\"attachment-large size-large wp-image-3037\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/pointcloud-ground.png 738w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/pointcloud-ground-300x243.png 300w\" sizes=\"(max-width: 738px) 100vw, 738px\" \/>\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-6d145411 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6d145411\" 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;\"><em>DSM &#8211; Mapper II nuage de points<\/em><\/p>\n\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-0072cfb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0072cfb\" 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-acdd69c\" data-id=\"acdd69c\" 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-3526548 elementor-widget elementor-widget-text-editor\" data-id=\"3526548\" 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<div class=\"et_pb_column et_pb_column_4_4 et_pb_column_25 et_pb_css_mix_blend_mode_passthrough et-last-child\">\n<div class=\"et_pb_module et_pb_text et_pb_text_19 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p>Tout ceci a permis de conclure que la plupart des murs visibles en surface, donc visibles sur le relev\u00e9 Lidar, \u00e9taient dat\u00e9s de l&rsquo;\u00e9poque moderne. Ils appartiennent aux limites de parcelles destin\u00e9es \u00e0 contenir des espaces agricoles ou pastoraux (selon les quelques sources historiques concernant le site, qui ne pr\u00e9cisent cependant pas la fonction de telle ou telle parcelle).<\/p>\n<p>Certains murs massifs appartiennent cependant \u00e0 un syst\u00e8me de fortification de l&rsquo;\u00e2ge du fer qui entourait tr\u00e8s fr\u00e9quemment les villages perch\u00e9s (ou <em>oppidum<\/em>) \u00e0 cette \u00e9poque (2 \u00e9tats identifi\u00e9s \u00e0 partir des fragments de poterie comme indiqu\u00e9 pr\u00e9c\u00e9demment : VIe et IIe\/1er si\u00e8cles avant J.-C.). Ce sont pr\u00e9cis\u00e9ment ces r\u00e9sultats qui ont \u00e9t\u00e9 suppos\u00e9s \u00e0 partir des collectes de surface et qui ont \u00e9t\u00e9 recherch\u00e9s en couplant cette op\u00e9ration arch\u00e9ologique avec l&rsquo;\u00e9tude LiDAR.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\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-inner-section elementor-element elementor-element-7d0440f5 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d0440f5\" 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-fcfce6a\" data-id=\"fcfce6a\" 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-506dc57e elementor-widget elementor-widget-image\" data-id=\"506dc57e\" 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=\"557\" height=\"476\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/LEscalere-archaeological-site-under-dense-forest.jpg\" class=\"attachment-large size-large wp-image-3035\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/LEscalere-archaeological-site-under-dense-forest.jpg 557w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/LEscalere-archaeological-site-under-dense-forest-300x256.jpg 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/>\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-1e396e80 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"1e396e80\" 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;\"><em>Site de l&rsquo;Escal\u00e8re \u00e0 Saint-Martory (Sud de la France). Un des murs modernes visibles dans le bois. &#8211; Cr\u00e9dit photo. Thomas Le Dreff.<\/em><\/p>\n\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-41a252bb\" data-id=\"41a252bb\" 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-5d00ac62 elementor-widget elementor-widget-image\" data-id=\"5d00ac62\" 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=\"558\" height=\"499\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/L-Escalere-archaeological-site-under-dense-forest-near-Garonne-river.jpg\" class=\"attachment-large size-large wp-image-3033\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/L-Escalere-archaeological-site-under-dense-forest-near-Garonne-river.jpg 558w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/L-Escalere-archaeological-site-under-dense-forest-near-Garonne-river-300x268.jpg 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/>\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-7fdb9017 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"7fdb9017\" 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;\"><em>Site de l&rsquo;Escal\u00e8re \u00e0 Saint-Martory (Sud de la France). Un des murs modernes visibles dans le bois. &#8211; Cr\u00e9dit photo. Thomas Le Dreff.<\/em><\/p>\n\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-b833a9e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b833a9e\" 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-268e09a\" data-id=\"268e09a\" 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-ebf1de0 elementor-widget elementor-widget-text-editor\" data-id=\"ebf1de0\" 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<div class=\"et_pb_module et_pb_text et_pb_text_22 et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p>Outre les murs, le lev\u00e9 LiDAR a permis de mieux dessiner le plan d&rsquo;importants travaux de terrassement visibles au bord du plateau. Lors des sondages arch\u00e9ologiques, ces terrassements se sont r\u00e9v\u00e9l\u00e9s \u00eatre des ruptures de pente accentu\u00e9es par les hommes \u00e0 l&rsquo;\u00e2ge du fer. Ces terrasses, dont le parement ext\u00e9rieur est en pierre, peut-\u00eatre surmont\u00e9es d&rsquo;une palissade en bois, permettaient, comme les murs massifs ailleurs sur le site, de d\u00e9fendre l&rsquo;acc\u00e8s au village. Ces \u00e9l\u00e9ments de l&rsquo;\u00e2ge du fer se sont effondr\u00e9s dans la pente. Cet effondrement est le r\u00e9sultat d&rsquo;une destruction volontaire ancienne (village attaqu\u00e9 \u00e0 l&rsquo;\u00e2ge du fer ?) ou relativement r\u00e9cente (nivellement du terrain pour construire les limites des parcelles \u00e0 l&rsquo;\u00e9poque moderne), mais aussi d&rsquo;une d\u00e9gradation naturelle.<\/p>\n<p>En utilisant le syst\u00e8me LiDAR de Yellowscan, les arch\u00e9ologues ont b\u00e9n\u00e9fici\u00e9 d&rsquo;une planification facile de la mission, d&rsquo;un acc\u00e8s ais\u00e9 \u00e0 la zone d&rsquo;\u00e9tude depuis la route et d&rsquo;une acquisition et d&rsquo;un traitement tr\u00e8s rapides des donn\u00e9es. Comme l&rsquo;explique M. Poirier, \u00ab\u00a0une cartographie topographique utilisant les m\u00e9thodes traditionnelles de terrain aurait pris plusieurs semaines, avec de faibles chances de succ\u00e8s en raison de la couverture foresti\u00e8re (mauvaise r\u00e9ception GPS). Ici, tout a fonctionn\u00e9 \u00e0 merveille !\u00a0\u00bb<\/p>\n<p>Avant d&rsquo;utiliser la solution YellowScan, l&rsquo;\u00e9quipe de recherche faisait de la topographie de terrain (longue, difficile et impr\u00e9cise) ou achetait des donn\u00e9es LiDAR co\u00fbteuses acquises par avion.<\/p>\n<p>\u00ab\u00a0La solution LiDAR de YellowScan nous a permis d&rsquo;acc\u00e9der facilement \u00e0 la documentation 3D de sites arch\u00e9ologiques inconnus cach\u00e9s sous le couvert forestier. C&rsquo;est une bonne solution pour les petites zones d&rsquo;\u00e9tude isol\u00e9es qui ne sont pas assez grandes pour justifier les co\u00fbts \u00e9lev\u00e9s d&rsquo;une couverture LiDAR par avion\u00a0\u00bb, d\u00e9clare Nicolas Poirier.<\/p>\n<\/div>\n<\/div>\n\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-724361b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"724361b\" 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-8fe76fd\" data-id=\"8fe76fd\" 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-1694263 elementor-widget elementor-widget-text-editor\" data-id=\"1694263\" 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><em>NB : Auteur Julien Bo.<\/em><\/p>\n\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-2b4a0355 el-cta elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b4a0355\" 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-624be574\" data-id=\"624be574\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-58f4fa8d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58f4fa8d\" 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-2ba4e3b0\" data-id=\"2ba4e3b0\" 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-1f70637c elementor-widget elementor-widget-text-editor\" data-id=\"1f70637c\" 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<h4>Lire l&rsquo;article complet<\/h4>\n\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-4a8b2b71\" data-id=\"4a8b2b71\" 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-4442a253 elementor-button-success elementor-widget elementor-widget-button\" data-id=\"4442a253\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/f.hubspotusercontent10.net\/hubfs\/4903061\/White%20papers\/The%20mapping%20of%20forested%20archaeological%20sites%20using%20UAV%20LiDAR%20-%20UMR%20Traces%20508%20-%20Saint-Martory.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9charger le fichier PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t","protected":false},"featured_media":3064,"menu_order":330,"template":"","meta":{"_acf_changed":false,"content-type":""},"categories":[88],"class_list":["post-10100","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 v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment l&#039;\u00e9quipe de recherche du laboratoire TRACES de l&#039;UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d&#039;int\u00e9r\u00eat arch\u00e9ologique.\" \/>\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\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment l&#039;\u00e9quipe de recherche du laboratoire TRACES de l&#039;UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d&#039;int\u00e9r\u00eat arch\u00e9ologique.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/\" \/>\n<meta property=\"og:site_name\" content=\"YellowScan\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-14T09:05:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/ys_website_banner_knowledge_20200507.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1150\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/\",\"url\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/\",\"name\":\"Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.yellowscan.com\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/ys_website_banner_knowledge_20200507.jpg\",\"datePublished\":\"2020-05-07T09:12:14+00:00\",\"dateModified\":\"2025-05-14T09:05:40+00:00\",\"description\":\"D\u00e9couvrez comment l'\u00e9quipe de recherche du laboratoire TRACES de l'UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d'int\u00e9r\u00eat arch\u00e9ologique.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.yellowscan.com\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/ys_website_banner_knowledge_20200507.jpg\",\"contentUrl\":\"https:\\\/\\\/www.yellowscan.com\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/ys_website_banner_knowledge_20200507.jpg\",\"width\":1150,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/knowledge\\\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cartographie LiDAR par drone sous la for\u00eat pour trouver des vestiges arch\u00e9ologiques romains de l&rsquo;\u00e2ge du fer dans le sud de la France\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/\",\"name\":\"YellowScan\",\"description\":\"Reliable UAV LiDAR systems for Drone 3D laser mapping\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.yellowscan.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan","description":"D\u00e9couvrez comment l'\u00e9quipe de recherche du laboratoire TRACES de l'UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d'int\u00e9r\u00eat arch\u00e9ologique.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/","og_locale":"fr_FR","og_type":"article","og_title":"Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan","og_description":"D\u00e9couvrez comment l'\u00e9quipe de recherche du laboratoire TRACES de l'UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d'int\u00e9r\u00eat arch\u00e9ologique.","og_url":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/","og_site_name":"YellowScan","article_modified_time":"2025-05-14T09:05:40+00:00","og_image":[{"width":1150,"height":600,"url":"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/ys_website_banner_knowledge_20200507.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/","url":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/","name":"Cartographie LiDAR : vestiges romains en for\u00eat - YellowScan","isPartOf":{"@id":"https:\/\/www.yellowscan.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/#primaryimage"},"image":{"@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/ys_website_banner_knowledge_20200507.jpg","datePublished":"2020-05-07T09:12:14+00:00","dateModified":"2025-05-14T09:05:40+00:00","description":"D\u00e9couvrez comment l'\u00e9quipe de recherche du laboratoire TRACES de l'UMR 5608 utilise les solutions LiDAR de YellowScan pour cartographier les micro-reliefs d'int\u00e9r\u00eat arch\u00e9ologique.","breadcrumb":{"@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/#primaryimage","url":"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/ys_website_banner_knowledge_20200507.jpg","contentUrl":"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/10\/ys_website_banner_knowledge_20200507.jpg","width":1150,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/www.yellowscan.com\/fr\/knowledge\/uav-lidar-mapping-under-forest-to-find-iron-age-roman-archaeological-remains-in-the-south-of-france\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yellowscan.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Cartographie LiDAR par drone sous la for\u00eat pour trouver des vestiges arch\u00e9ologiques romains de l&rsquo;\u00e2ge du fer dans le sud de la France"}]},{"@type":"WebSite","@id":"https:\/\/www.yellowscan.com\/fr\/#website","url":"https:\/\/www.yellowscan.com\/fr\/","name":"YellowScan","description":"Reliable UAV LiDAR systems for Drone 3D laser mapping","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yellowscan.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/ys_knowledge\/10100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/ys_knowledge"}],"about":[{"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/types\/ys_knowledge"}],"version-history":[{"count":6,"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/ys_knowledge\/10100\/revisions"}],"predecessor-version":[{"id":23080,"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/ys_knowledge\/10100\/revisions\/23080"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/media\/3064"}],"wp:attachment":[{"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/media?parent=10100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yellowscan.com\/fr\/wp-json\/wp\/v2\/categories?post=10100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}