{"id":129,"date":"2022-10-20T15:41:00","date_gmt":"2022-10-20T13:41:00","guid":{"rendered":"https:\/\/carolia.cluster100.hosting.ovh.net\/actu\/?p=129"},"modified":"2024-12-30T15:42:25","modified_gmt":"2024-12-30T14:42:25","slug":"numerisation-par-lasergrammetrie-et-photogrammetrie-de-labbatiale-de-ham-80","status":"publish","type":"post","link":"https:\/\/caroline-thibault-architecte.com\/actu\/?p=129","title":{"rendered":"Num\u00e9risation par Lasergramm\u00e9trie et photogramm\u00e9trie de l&rsquo;Abbatiale de Ham (80)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le Cabinet d&rsquo;architecte C.T.A (Caroline Thibault Architecte) est sp\u00e9cialis\u00e9, depuis plus de 5 ans dans la num\u00e9risation par photogramm\u00e9trie et Lasergramm\u00e9trie du b\u00e2timent. Nous travaillons de plus en plus avec les architectes du patrimoine pour la num\u00e9risation de b\u00e2timents class\u00e9s dans la cadre de la sauvegarde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cadre de nos comp\u00e9tences, nous avons \u00e9t\u00e9 contact\u00e9 par le cabinet d&rsquo;architecte du Patrimoine Pascal Brassart afin de r\u00e9aliser l&rsquo;ensemble des relev\u00e9s int\u00e9rieurs et ext\u00e9rieurs de l&rsquo;\u00e9glise de Ham. Cet \u00e9difice, qui est une ancienne abbatiale est assez remarquable de par sa taille et ses caract\u00e9ristiques architecturales. L&rsquo;abbatiale de Ham abrite une tr\u00e8s belle crypte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Afin d&rsquo;effectuer les relev\u00e9s les plus complets possibles, nous avons propos\u00e9 l&rsquo;utilisation de deux techniques :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La lasergramm\u00e9trie : gr\u00e2ce \u00e0 un scanner laser LIDAR, nous avons arpent\u00e9 l&rsquo;ensemble du b\u00e2timent \u00e0 l&rsquo;int\u00e9rieur et \u00e0 l&rsquo;ext\u00e9rieur afin de r\u00e9aliser des stations de scanner laser et capter des nuages de points. Cette technique tr\u00e8s pr\u00e9cise permet de r\u00e9aliser apr\u00e8s l&rsquo;assemblage un nuage de points coloris\u00e9s de l&rsquo;\u00e9difice et d&rsquo;\u00e9tablir sa topographie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La photogramm\u00e9trie : gr\u00e2ce a des photos a\u00e9riennes (Drones) et au sol et apr\u00e8s traitement dans un logiciel de photogramm\u00e9trie, nous r\u00e9alisons un mod\u00e8le 3D num\u00e9rique de l&rsquo;ext\u00e9rieur en cr\u00e9ant un nuage de points denses, un mod\u00e8le 3d textur\u00e9 et des orthophotos. La technique de photogramm\u00e9trie est compl\u00e9mentaire de la technique de lasergramm\u00e9trie car elle permet de num\u00e9riser les fa\u00e7ades et les toitures inaccessibles au scanner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons r\u00e9alis\u00e9 plus de 170 scans laser et plus de 5000 photos a\u00e9riennes. A partir de ces donn\u00e9es, nous avons r\u00e9alis\u00e9 un mod\u00e8le 3D complet de l&rsquo;\u00e9difice (Nuage de points). Ainsi, nous avons pu extraire des orthophotos des fa\u00e7ades, des orthocoupes verticales et horizontales de l&rsquo;\u00e9difice. Par ailleurs, nous avons livr\u00e9 un mod\u00e8le 3D num\u00e9rique de l&rsquo;\u00e9difice sur lequel, il est possible de faire des visites, prendre des cotes etc&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"514\" data-id=\"130\" src=\"https:\/\/carolia.cluster100.hosting.ovh.net\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-1.png\" alt=\"\" class=\"wp-image-130\" srcset=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-1.png 800w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-1-300x193.png 300w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-1-768x493.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"517\" data-id=\"132\" src=\"https:\/\/carolia.cluster100.hosting.ovh.net\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-2.png\" alt=\"\" class=\"wp-image-132\" srcset=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-2.png 800w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-2-300x194.png 300w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-2-768x496.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"381\" data-id=\"131\" src=\"https:\/\/carolia.cluster100.hosting.ovh.net\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-3.png\" alt=\"\" class=\"wp-image-131\" srcset=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-3.png 800w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-3-300x143.png 300w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2024\/12\/capture-ham-3-768x366.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Le Cabinet d&rsquo;architecte C.T.A (Caroline Thibault Architecte) est sp\u00e9cialis\u00e9, depuis plus de 5 ans dans la num\u00e9risation par photogramm\u00e9trie et Lasergramm\u00e9trie du b\u00e2timent. Nous travaillons de plus en plus avec les architectes du patrimoine pour la num\u00e9risation de b\u00e2timents class\u00e9s dans la cadre de la sauvegarde. Dans le cadre de nos comp\u00e9tences, nous avons \u00e9t\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":130,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=129"}],"version-history":[{"count":1,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":133,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions\/133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=\/wp\/v2\/media\/130"}],"wp:attachment":[{"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/caroline-thibault-architecte.com\/actu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}