{"id":160,"date":"2025-09-15T18:45:01","date_gmt":"2025-09-15T16:45:01","guid":{"rendered":"https:\/\/caroline-thibault-architecte.com\/actu\/?p=160"},"modified":"2025-09-15T18:47:42","modified_gmt":"2025-09-15T16:47:42","slug":"releve-numerique-par-photogrammetrie-aerienne-et-terrestre-et-par-lasergrammetrie-dun-ancien-chateau-deau-ferroviaire-a-bacouel-sur-selle-en-picardie-dans-la-somme-pres-de-la-ville-damiens","status":"publish","type":"post","link":"https:\/\/caroline-thibault-architecte.com\/actu\/?p=160","title":{"rendered":"Relev\u00e9 num\u00e9rique par photogramm\u00e9trie a\u00e9rienne et terrestre et par lasergramm\u00e9trie d&rsquo;un ancien ch\u00e2teau d&rsquo;eau ferroviaire \u00e0 Bacouel-sur-Selle en Picardie dans la Somme pr\u00e8s de la Ville d&rsquo;Amiens:"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u25b6\ufe0f A la demande de l&rsquo;architecte du Patrimoine, \ud83c\udff0, que nous remercions vivement, nous avons effectu\u00e9 les relev\u00e9s num\u00e9rique de cet ancien r\u00e9servoir ferroviaire :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Construit au milieu du XIXe si\u00e8cle par la&nbsp;Compagnie des chemins de fer du Nord, en m\u00eame temps que la mise en service de la ligne, il a approvisionn\u00e9 les locomotives \u00e0 vapeur jusque dans les ann\u00e9es 60\/70.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u27a1\ufe0f Deux techniques ont \u00e9t\u00e9 utilis\u00e9es :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; La photogramm\u00e9trie \ud83d\udcf7 a\u00e9rienne et terrestre pour les ext\u00e9rieurs, afin de r\u00e9aliser un nuage de points coloris\u00e9, un mod\u00e8le 3D num\u00e9rique et les orthomosa\u00efques de la fa\u00e7ade,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; La lasergramm\u00e9trie gr\u00e2ce \u00e0 un scanner Lidar pour les ext\u00e9rieurs et les relev\u00e9s int\u00e9rieurs et la cr\u00e9ation d&rsquo;un nuage de points coloris\u00e9s,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2198\ufe0f Nous avons aussi r\u00e9alis\u00e9 la fusion des donn\u00e9es issues de la photogramm\u00e9trie et de la lasergramm\u00e9trie afin de cr\u00e9er un nuage de points complet de l&rsquo;\u00e9difice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, nous avons extrait des orthophotos coupes \u00e0 l&rsquo;\u00e9chelle de l&rsquo;ensemble de l&rsquo;\u00e9difice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans ce post, nous avons choisi de mettre en avant le mod\u00e8le 3D ext\u00e9rieur de l&rsquo;\u00e9difice. Celui-ci est visible sur le lien qui suit au dessus de l&rsquo;image de capture de ce mod\u00e8le <\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4-1024x576.png\" alt=\"\" class=\"wp-image-161\" srcset=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4-1024x576.png 1024w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4-300x169.png 300w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4-768x432.png 768w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4-1536x863.png 1536w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2025\/09\/cpature-ecran-model4.png 1918w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"sketchfab-embed-wrapper\"> <iframe loading=\"lazy\" title=\"R\u00e9servoir Ferroviaire\" frameborder=\"0\" allowfullscreen mozallowfullscreen=\"true\" webkitallowfullscreen=\"true\" allow=\"autoplay; fullscreen; xr-spatial-tracking\" xr-spatial-tracking execution-while-out-of-viewport execution-while-not-rendered web-share width=\"1400\" height=\"787\" src=\"https:\/\/sketchfab.com\/models\/b0b4ac54854746c0acc9c9d29a6aa5ad\/embed\"> <\/iframe> <p style=\"font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;\"> <a href=\"https:\/\/sketchfab.com\/3d-models\/reservoir-ferroviaire-b0b4ac54854746c0acc9c9d29a6aa5ad?utm_medium=embed&#038;utm_campaign=share-popup&#038;utm_content=b0b4ac54854746c0acc9c9d29a6aa5ad\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\"> R\u00e9servoir Ferroviaire <\/a> by <a href=\"https:\/\/sketchfab.com\/dronesbtp?utm_medium=embed&#038;utm_campaign=share-popup&#038;utm_content=b0b4ac54854746c0acc9c9d29a6aa5ad\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\"> Caroline Thibault Architecte C.T.A <\/a> on <a href=\"https:\/\/sketchfab.com?utm_medium=embed&#038;utm_campaign=share-popup&#038;utm_content=b0b4ac54854746c0acc9c9d29a6aa5ad\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\">Sketchfab<\/a><\/p><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25b6\ufe0f A la demande de l&rsquo;architecte du Patrimoine, \ud83c\udff0, que nous remercions vivement, nous avons effectu\u00e9 les relev\u00e9s num\u00e9rique de cet ancien r\u00e9servoir ferroviaire : Construit au milieu du XIXe si\u00e8cle par la&nbsp;Compagnie des chemins de fer du Nord, en m\u00eame temps que la mise en service de la ligne, il a approvisionn\u00e9 les locomotives [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":161,"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 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