{"id":4963,"date":"2019-05-09T04:39:31","date_gmt":"2019-05-08T20:39:31","guid":{"rendered":"https:\/\/unitycoder.com\/blog\/?p=4963"},"modified":"2019-05-09T04:39:38","modified_gmt":"2019-05-08T20:39:38","slug":"fast-algorithm-for-corner-detection-in-unity","status":"publish","type":"post","link":"https:\/\/unitycoder.com\/blog\/2019\/05\/09\/fast-algorithm-for-corner-detection-in-unity\/","title":{"rendered":"FAST-Algorithm for Corner Detection in Unity"},"content":{"rendered":"\n<p>Converted this (basic) algorithm into Unity c# <a href=\"https:\/\/docs.opencv.org\/3.0-beta\/doc\/py_tutorials\/py_feature2d\/py_fast\/py_fast.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"https:\/\/docs.opencv.org\/3.0-beta\/doc\/py_tutorials\/py_feature2d\/py_fast\/py_fast.html (opens in a new tab)\">https:\/\/docs.opencv.org\/3.0-beta\/doc\/py_tutorials\/py_feature2d\/py_fast\/py_fast.html<\/a><\/p>\n\n\n\n<p>FAST (Features from Accelerated Segment Test) is a way to detect corner features from an image. <\/p>\n\n\n\n<p><strong>Source: <\/strong><em>*not optimized<\/em><br><a rel=\"noreferrer noopener\" aria-label=\"https:\/\/gist.github.com\/unitycoder\/7649f62a6eceeb761db7f0092d9c3df1 (opens in a new tab)\" href=\"https:\/\/gist.github.com\/unitycoder\/7649f62a6eceeb761db7f0092d9c3df1\" target=\"_blank\">https:\/\/gist.github.com\/unitycoder\/7649f62a6eceeb761db7f0092d9c3df1<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"298\" data-attachment-id=\"4964\" data-permalink=\"https:\/\/unitycoder.com\/blog\/2019\/05\/09\/fast-algorithm-for-corner-detection-in-unity\/fast-feature-detection-unity\/\" data-orig-file=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/fast-feature-detection-unity.gif?fit=315%2C298&amp;ssl=1\" data-orig-size=\"315,298\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fast-feature-detection-unity\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/fast-feature-detection-unity.gif?fit=315%2C298&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/fast-feature-detection-unity.gif?resize=315%2C298&#038;ssl=1\" alt=\"\" class=\"wp-image-4964\"\/><figcaption>Results<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"167\" data-attachment-id=\"4965\" data-permalink=\"https:\/\/unitycoder.com\/blog\/2019\/05\/09\/fast-algorithm-for-corner-detection-in-unity\/image-10\/\" data-orig-file=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/image-1.png?fit=595%2C167&amp;ssl=1\" data-orig-size=\"595,167\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/image-1.png?fit=595%2C167&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/image-1.png?resize=595%2C167&#038;ssl=1\" alt=\"\" class=\"wp-image-4965\" srcset=\"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/image-1.png?w=595&amp;ssl=1 595w, https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/image-1.png?resize=300%2C84&amp;ssl=1 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><figcaption>my hierarchy setup<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Converted this (basic) algorithm into Unity c# https:\/\/docs.opencv.org\/3.0-beta\/doc\/py_tutorials\/py_feature2d\/py_fast\/py_fast.html FAST (Features from Accelerated Segment Test) is a way to detect corner features from an image. Source: *not optimizedhttps:\/\/gist.github.com\/unitycoder\/7649f62a6eceeb761db7f0092d9c3df1<\/p>\n","protected":false},"author":1,"featured_media":4964,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_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","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[804,3],"tags":[1089,194,433,1088],"class_list":["post-4963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scripts","category-unity3d","tag-corners","tag-edges","tag-fast","tag-feature-detection"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/unitycoder.com\/blog\/wp-content\/uploads\/2019\/05\/fast-feature-detection-unity.gif?fit=315%2C298&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p1KTaT-1i3","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/posts\/4963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/comments?post=4963"}],"version-history":[{"count":1,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/posts\/4963\/revisions"}],"predecessor-version":[{"id":4966,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/posts\/4963\/revisions\/4966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/media\/4964"}],"wp:attachment":[{"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/media?parent=4963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/categories?post=4963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unitycoder.com\/blog\/wp-json\/wp\/v2\/tags?post=4963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}