{"id":2532,"date":"2019-04-04T07:24:03","date_gmt":"2019-04-04T11:24:03","guid":{"rendered":"http:\/\/ninecrows.com\/career\/?p=2532"},"modified":"2019-04-04T07:31:09","modified_gmt":"2019-04-04T11:31:09","slug":"opencv-build-on-ubuntu-worked","status":"publish","type":"post","link":"https:\/\/ninecrows.com\/career\/2019\/04\/04\/opencv-build-on-ubuntu-worked\/","title":{"rendered":"OPenCV Build on Ubuntu Worked"},"content":{"rendered":"\n<p>This time I pasted all of the pieces into a <a href=\"http:\/\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/OpenCVBuild.txt\">single shell script<\/a> (instead of running it piecemeal) and things went smoothly. Still took a while, even on the Core-i5 system with an SSD and 32 GB of physical memory. I specifically pulled 4.0.1 from git rather than the default choice from the source of the instructions that built &#8216;master&#8217;.<\/p>\n\n\n\n<p>Tonight I&#8217;ll have to write a bit of code to use the library and see if I can get streams of images programmatically from one or more of the webcams I&#8217;m working with.<\/p>\n\n\n\n<p>At some point I may bump up the swap space on another of my RPi systems to see if the same script works there as well.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"356\" data-attachment-id=\"2536\" data-permalink=\"https:\/\/ninecrows.com\/career\/img_20190404_072811\/\" data-orig-file=\"https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?fit=4048%2C3036&amp;ssl=1\" data-orig-size=\"4048,3036\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Pixel XL&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1554362892&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.67&quot;,&quot;iso&quot;:&quot;378&quot;,&quot;shutter_speed&quot;:&quot;0.016667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_20190404_072811\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?fit=300%2C225&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?fit=474%2C356&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?resize=474%2C356\" alt=\"\" class=\"wp-image-2536\" srcset=\"https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?w=948 948w, https:\/\/i0.wp.com\/ninecrows.com\/career\/wp-content\/uploads\/2019\/04\/IMG_20190404_072811.jpg?w=1422 1422w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This time I pasted all of the pieces into a single shell script (instead of running it piecemeal) and things went smoothly. Still took a while, even on the Core-i5 system with an SSD and 32 GB of physical memory. I specifically pulled 4.0.1 from git rather than the default choice from the source of &hellip; <a href=\"https:\/\/ninecrows.com\/career\/2019\/04\/04\/opencv-build-on-ubuntu-worked\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">OPenCV Build on Ubuntu Worked<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[43,76,77,2,22,7],"tags":[],"class_list":["post-2532","post","type-post","status-publish","format-standard","hentry","category-c","category-computer-vision","category-motion-capture","category-projects","category-sandbox","category-topics"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7F2Qc-EQ","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/posts\/2532"}],"collection":[{"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/comments?post=2532"}],"version-history":[{"count":4,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/posts\/2532\/revisions"}],"predecessor-version":[{"id":2537,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/posts\/2532\/revisions\/2537"}],"wp:attachment":[{"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/media?parent=2532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/categories?post=2532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ninecrows.com\/career\/wp-json\/wp\/v2\/tags?post=2532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}