{"id":1407,"date":"2026-02-27T17:38:04","date_gmt":"2026-02-27T16:38:04","guid":{"rendered":"https:\/\/xavier-adraste.fr\/?p=1407"},"modified":"2026-02-28T10:55:56","modified_gmt":"2026-02-28T09:55:56","slug":"jexplore-la-generation-de-vues-360-historiques-par-ia","status":"publish","type":"post","link":"https:\/\/xavier-adraste.fr\/index.php\/2026\/02\/27\/jexplore-la-generation-de-vues-360-historiques-par-ia\/","title":{"rendered":"J&rsquo;explore la g\u00e9n\u00e9ration de vues 360 historiques par IA"},"content":{"rendered":"\n<p>Cette apr\u00e8s-midi, je me suis demand\u00e9 si l&rsquo;IA pouvait g\u00e9n\u00e9rer des images 360 dites equirectangular pour profiter de vues 360 dans des projets num\u00e9riques de mise en valeur du patrimoine.<\/p>\n\n\n\n<p>Alors j&rsquo;ai pos\u00e9 ce prompt \u00e0 Leonardo.ai :<\/p>\n\n\n\n<p><em>A spherical 360 degrees seamless panorama view in equirectangular projection, panorama of Ch\u00e2teau d&rsquo;Azay-le-Rideau, Loire Valley, France, in the year 1545. Renaissance French ch\u00e2teau in white tuffeau stone, slate rooftop turrets with conical spires, reflected in the calm Indre river. Surrounding French Renaissance formal gardens, tall oak trees, weeping willows, soft warm midday sunlight, clear blue sky with light clouds. Period-accurate scene, no modern elements. VR content.<\/em><\/p>\n\n\n\n<p>L&rsquo;IA g\u00e9n\u00e9rative \u00e9tant probabilistique, sans surprise le r\u00e9sultat est tout simplement catastrophique d&rsquo;un point de vue patrimonial du Ch\u00e2teau d&rsquo;Azay le Rideau, mais \u00e7a, \u00e0 vrai dire je m&rsquo;en doutais.<\/p>\n\n\n\n<p>Je voulais plut\u00f4t savoir si c&rsquo;\u00e9tait possible d&rsquo;envisager des vues 360 ainsi, sans passer par les phases de photogramm\u00e9trie, mod\u00e9lisation, texturing, animation, etc.<\/p>\n\n\n\n<p>Et de ce point de vue, l&rsquo;essai est concluant et le test sur renderstuff est saisissant.<\/p>\n\n\n\n<p>En affinant les prompts, et en travaillant sur des mod\u00e8les qui tournent en local, avec des experts type arch\u00e9ologues, cela offre clairement un nouveau chemin; m\u00eame si il y a surement de nombreux \u00e9cueils pas encore identifi\u00e9s.<\/p>\n\n\n\n<p>Prochaine \u00e9tape ?<\/p>\n\n\n\n<p>Tenter la g\u00e9n\u00e9ration de vid\u00e9o pour mettre de l&rsquo;animation et rendre les vues plus immersives ? Ou donner des plans\/dessins\/croquis d&rsquo;arch\u00e9ologue \u00e0 l&rsquo;IA pour r\u00e9duire la caract\u00e8re probabilistique de la g\u00e9n\u00e9ration ? Impossible de laisser la g\u00e9n\u00e9ration se faire ainsi, elle ne fait que reproduire des st\u00e9r\u00e9otypes et des moyennes, tr\u00e8\u00e8\u00e8\u00e8s loin de de la r\u00e9alit\u00e9 historique.<\/p>\n\n\n\n<p>Affaire \u00e0 suivre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"485\" src=\"http:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture-1024x485.jpg\" alt=\"\" class=\"wp-image-1409\" srcset=\"https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture-1024x485.jpg 1024w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture-300x142.jpg 300w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture-768x363.jpg 768w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture-1536x727.jpg 1536w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddptttture.jpg 1900w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"496\" src=\"http:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure-1024x496.jpg\" alt=\"\" class=\"wp-image-1410\" srcset=\"https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure-1024x496.jpg 1024w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure-300x145.jpg 300w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure-768x372.jpg 768w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure-1536x744.jpg 1536w, https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Captffffure.jpg 1848w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Naturellement ce genre de sujets peut entrainer un bon nombre de d\u00e9rives, comme le debunke ce youtubeur, relay\u00e9 par Elisabeth Gravil sur son compte LinkedIn en f\u00e9vrier 2026.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"IA &amp; HISTOIRE : le probl\u00e8me\" width=\"422\" height=\"750\" src=\"https:\/\/www.youtube.com\/embed\/p_aecpznc6Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Mais mon exploration du jour est diff\u00e9rente, d&rsquo;abord technique, puis de m\u00e9diation, \u00e0 faire en lien avec des experts comme je l&rsquo;ai beaucoup fait quand je collaborais avec Ohrizon.<\/p>\n\n\n\n<p>Enfin, se pose \u00e9galement la question de la consommation \u00e9lectrique pour faire cela; question qui se pose \u00e9galement avec l&rsquo;utilisation des render farm, sans IA d&rsquo;ailleurs.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette apr\u00e8s-midi, je me suis demand\u00e9 si l&rsquo;IA pouvait g\u00e9n\u00e9rer des images 360 dites equirectangular pour profiter de vues 360 dans des projets num\u00e9riques de mise en valeur du patrimoine. Alors j&rsquo;ai pos\u00e9 ce prompt \u00e0 Leonardo.ai : A spherical 360 degrees seamless panorama view in equirectangular projection, panorama of Ch\u00e2teau d&rsquo;Azay-le-Rideau, Loire Valley, France, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projets"],"rttpg_featured_image_url":{"full":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture.jpg",1907,912,false],"landscape":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture.jpg",1907,912,false],"portraits":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture.jpg",1907,912,false],"thumbnail":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture-150x150.jpg",150,150,true],"medium":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture-300x143.jpg",300,143,true],"large":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture-1024x490.jpg",1024,490,true],"1536x1536":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture-1536x735.jpg",1536,735,true],"2048x2048":["https:\/\/xavier-adraste.fr\/wp-content\/uploads\/2026\/02\/Cadddddpture.jpg",1907,912,false]},"rttpg_author":{"display_name":"admin9161","author_link":"https:\/\/xavier-adraste.fr\/index.php\/author\/admin9161\/"},"rttpg_comment":2,"rttpg_category":"<a href=\"https:\/\/xavier-adraste.fr\/index.php\/category\/projets\/\" rel=\"category tag\">Projets<\/a>","rttpg_excerpt":"Cette apr\u00e8s-midi, je me suis demand\u00e9 si l&rsquo;IA pouvait g\u00e9n\u00e9rer des images 360 dites equirectangular pour profiter de vues 360 dans des projets num\u00e9riques de mise en valeur du patrimoine. Alors j&rsquo;ai pos\u00e9 ce prompt \u00e0 Leonardo.ai : A spherical 360 degrees seamless panorama view in equirectangular projection, panorama of Ch\u00e2teau d&rsquo;Azay-le-Rideau, Loire Valley, France,\u2026","_links":{"self":[{"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/posts\/1407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1407"}],"version-history":[{"count":9,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/posts\/1407\/revisions"}],"predecessor-version":[{"id":1444,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/posts\/1407\/revisions\/1444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/media\/1408"}],"wp:attachment":[{"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xavier-adraste.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}