{"id":4014,"date":"2016-11-18T14:05:36","date_gmt":"2016-11-18T14:05:36","guid":{"rendered":"http:\/\/viscomp.alexandra.dk\/?p=4014"},"modified":"2019-04-04T14:03:42","modified_gmt":"2019-04-04T12:03:42","slug":"webgl-virtual-texturing","status":"publish","type":"post","link":"https:\/\/viscomp.alexandra.dk\/?p=4014","title":{"rendered":"WebGL Virtual Texturing"},"content":{"rendered":"<p><a href=\"http:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-4019\" src=\"http:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-300x164.png\" alt=\"screenshot-from-2016-11-18-14-19-23\" width=\"300\" height=\"164\" srcset=\"https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-300x164.png 300w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-768x420.png 768w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-1024x560.png 1024w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-1100x602.png 1100w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-726x397.png 726w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-534x292.png 534w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23-344x188.png 344w, https:\/\/viscomp.alexandra.dk\/wp-content\/uploads\/2016\/11\/Screenshot-from-2016-11-18-14-19-23.png 1595w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>We visualize Denmark&#8217;s Digital Elevation Model in real-time, directly in a browser using WebGL. A&nbsp;virtual texturing technique is applied which enables&nbsp;us to handle a virtual raster size of 1048576 x 1048576 pixels. Hence, it is possible to cover the whole country, except Bornholm, with 40 cm horizontal resolution.<\/p>\n<p>Online demo:<\/p>\n<p><a href=\"http:\/\/denmark3d.alexandra.dk\">http:\/\/denmark3d.alexandra.dk<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>References:<\/p>\n<p><a href=\"http:\/\/dx.doi.org\/10.5278\/ojs.perspektiv.v14i25.1231\">Making Digital Elevation Models Accessible, Comprehensible, and Engaging through Real-Time Visualization<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We visualize Denmark&#8217;s Digital Elevation Model in real-time, directly in a browser using WebGL. A&nbsp;virtual texturing technique is applied which enables&nbsp;us to handle a virtual raster size of 1048576 x 1048576 pixels. Hence, it is possible to cover the whole country, except Bornholm, with 40 cm horizontal resolution. Online demo: http:\/\/denmark3d.alexandra.dk &nbsp; References: Making Digital Elevation Models Accessible, Comprehensible, and Engaging through Real-Time Visualization<\/p>\n","protected":false},"author":8,"featured_media":4018,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[112,113,106],"_links":{"self":[{"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/posts\/4014"}],"collection":[{"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4014"}],"version-history":[{"count":8,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/posts\/4014\/revisions"}],"predecessor-version":[{"id":4094,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/posts\/4014\/revisions\/4094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=\/wp\/v2\/media\/4018"}],"wp:attachment":[{"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viscomp.alexandra.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}