{"id":445,"date":"2017-04-01T09:57:26","date_gmt":"2017-04-01T08:57:26","guid":{"rendered":"http:\/\/jenacopterlabs.de\/?p=445"},"modified":"2017-04-10T17:30:25","modified_gmt":"2017-04-10T16:30:25","slug":"speeding-up-agisoft-photoscan","status":"publish","type":"post","link":"https:\/\/jenacopterlabs.de\/?p=445","title":{"rendered":"Speeding up Agisoft Photoscan"},"content":{"rendered":"<p>For some of the copter data processing folks Agisoft Photoscan turns out to be the most important tool to calculate point clouds, orthoimages and nadir data mosaics. Problem: very long processing times with dense point cloud calculations with high or ultra-high settings (full resolution image matching with SfM (Structure from Motion) algorithms).<\/p>\n<p>Some nice net finds show how multicore processing has its limits and why you should invest into GPU performance &#8230; and in high end 3D graphic hardware.<\/p>\n<p>Combining more than 20 CPU cores doesnt seem to speed up the process and combining more than 4 GPU systems also doesnt seem to help. There is only a minimal speed increase when you add more CPUs and\/or more GPUs when a 24 core system is already installed.<\/p>\n<p><a href=\"http:\/\/www.nvidia.com\/download\/driverResults.aspx\/115283\/en-us\">http:\/\/www.nvidia.com\/download\/driverResults.aspx\/115283\/en-us<\/a><br \/>\n<a href=\"http:\/\/www.agisoft.com\/downloads\/system-requirements\/\">http:\/\/www.agisoft.com\/downloads\/system-requirements\/<\/a><br \/>\n<a href=\"https:\/\/www.pugetsystems.com\/labs\/articles\/Agisoft-PhotoScan-GPU-Acceleration-710\/\">https:\/\/www.pugetsystems.com\/labs\/articles\/Agisoft-PhotoScan-GPU-Acceleration-710\/<\/a><\/p>\n<p>It boils down to a dedicated system with 2-4 Graphic cards with 3D acceleration (GTX-1080ti cards from Nvidea), with approx 64-128 GB RAM and a dual i7 system setup.<\/p>\n<p>mtk &#8211; S\u00f6ren<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For some of the copter data processing folks Agisoft Photoscan turns out to be the most important tool to calculate point clouds, orthoimages and nadir data mosaics. Problem: very long processing times with dense point cloud calculations with high or ultra-high settings (full resolution image matching with SfM (Structure from Motion) algorithms). Some nice net finds show how multicore processing&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[29,5,7,12],"tags":[],"class_list":["post-445","post","type-post","status-publish","format-standard","hentry","category-agisoft","category-point-clouds","category-software","category-workflow"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"post-thumbnail":false,"cd-small":false,"cd-medium":false,"cd-standard":false},"uagb_author_info":{"display_name":"S\u00f6ren Hese","author_link":"https:\/\/jenacopterlabs.de\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"For some of the copter data processing folks Agisoft Photoscan turns out to be the most important tool to calculate point clouds, orthoimages and nadir data mosaics. Problem: very long processing times with dense point cloud calculations with high or ultra-high settings (full resolution image matching with SfM (Structure from Motion) algorithms). Some nice net&hellip;","_links":{"self":[{"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/posts\/445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=445"}],"version-history":[{"count":10,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/posts\/445\/revisions"}],"predecessor-version":[{"id":460,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=\/wp\/v2\/posts\/445\/revisions\/460"}],"wp:attachment":[{"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jenacopterlabs.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}