{"id":214,"date":"2022-01-01T17:39:23","date_gmt":"2022-01-01T16:39:23","guid":{"rendered":"https:\/\/www.vyfabriken.se\/?page_id=214"},"modified":"2022-09-27T11:29:00","modified_gmt":"2022-09-27T09:29:00","slug":"3d-modellering","status":"publish","type":"page","link":"https:\/\/www.vyfabriken.se\/index.php\/3d-modellering\/","title":{"rendered":"3D modellering"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">3-D fotografering och modellering<\/h2>\n\n\n\n<p>Genom att fotografera ett objekt i ett stort antal vinklar och sedan bearbeta bildmaterialet med en s\u00e4rskilld programvara kan en verklighetstrogen 3-D modell skapas. Modellen kan sedan anv\u00e4ndas f\u00f6r visualisering och analys samt utg\u00f6ra underlag f\u00f6r t ex CAD-modeller av byggnader.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>I detta exempel har har en dr\u00f6nare flugit l\u00e5ngsamt i en cirkel runt huset och tagit ett hundratal bilder med kameran hela tiden riktad mot mitten av huset.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"405\" src=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/huset.jpg\" alt=\"\" class=\"wp-image-222\" srcset=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/huset.jpg 640w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/huset-300x190.jpg 300w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/huset-500x316.jpg 500w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption>DCIM\\100MEDIA\\DJI_0320.JPG<\/figcaption><\/figure>\n\n\n\n<p>D\u00e4refter skapas ytsegment som sammanbinder punkterna f\u00f6r att slutligen utg\u00f6ra en solid modell.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"640\" height=\"404\" src=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/solid.png\" alt=\"\" class=\"wp-image-223\" srcset=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/solid.png 640w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/solid-300x189.png 300w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/solid-500x316.png 500w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Hela bildmaterialet analyseras och &nbsp;utifr\u00e5n detta kan en m\u00e4ngd punkter (point cloud) av objektet best\u00e4mmas i rymdkoordinatsystemet (x, y och z).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"640\" height=\"405\" src=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/pointcloud.png\" alt=\"\" class=\"wp-image-224\" srcset=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/pointcloud.png 640w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/pointcloud-300x190.png 300w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/pointcloud-500x316.png 500w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>Slutligen applicerar man segment av de ursprungliga bilderna som motsvarar de ytsegment som genererats i den solida modellen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"403\" src=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/rendered.png\" alt=\"\" class=\"wp-image-225\" srcset=\"https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/rendered.png 640w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/rendered-300x189.png 300w, https:\/\/www.vyfabriken.se\/wp-content\/uploads\/2022\/01\/rendered-500x315.png 500w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"block-856c28d9-ffd4-4057-99f4-f48bfae3e276\">Nedan kan den f\u00e4rdiga modellen man\u00f6vreras och granskas <em>(Ha t\u00e5lamod, bilden \u00e4r helt svart medans den laddar&#8230;)<\/em><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<iframe id=\"themodel\" frameborder=\"0\" scrolling=\"no\" src=\"https:\/\/www.vyfabriken.se\/external-resources\/3dmodel\/3d.html\" style=\"width: 629px; height: 471.86796699174795px;\"><\/iframe>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<ul class=\"my-drop-shadow has-background wp-block-list\" style=\"background-color:#d4d4d4\"><li><strong>Klicka och dra musen upp\/ner och \u00e5t sidan f\u00f6r att panorera modellen.<\/strong><\/li><li><strong>Anv\u00e4nd scroll-hjulet f\u00f6r att zooma in och ut.<\/strong><\/li><li><em>3-D visningen kr\u00e4ver viss prestanda av datorns grafikkort.<\/em><\/li><li><em>Modellen kan ta en stund att ladda vid begr\u00e4nsad n\u00e4tverksprestanda.<\/em>\/<\/li><\/ul>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>3-D fotografering och modellering Genom att fotografera ett objekt i ett stort antal vinklar och sedan bearbeta bildmaterialet med en s\u00e4rskilld programvara kan en verklighetstrogen 3-D modell skapas. Modellen kan sedan anv\u00e4ndas f\u00f6r visualisering och analys samt utg\u00f6ra underlag f\u00f6r t ex CAD-modeller av byggnader. I detta exempel har har en dr\u00f6nare flugit l\u00e5ngsamt i &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.vyfabriken.se\/index.php\/3d-modellering\/\" class=\"more-link\">L\u00e4s mer<span class=\"screen-reader-text\"> \u201d3D modellering\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":220,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inspiro_hide_title":false,"footnotes":""},"class_list":["post-214","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/pages\/214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/comments?post=214"}],"version-history":[{"count":9,"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/pages\/214\/revisions"}],"predecessor-version":[{"id":292,"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/pages\/214\/revisions\/292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/media\/220"}],"wp:attachment":[{"href":"https:\/\/www.vyfabriken.se\/index.php\/wp-json\/wp\/v2\/media?parent=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}