{"id":10455,"date":"2014-07-20T17:25:45","date_gmt":"2014-07-20T17:25:45","guid":{"rendered":"http:\/\/178.62.14.192\/?p=10455"},"modified":"2014-07-20T17:25:45","modified_gmt":"2014-07-20T17:25:45","slug":"playing-card-detection-using-a-raspberrypi-and-opencv","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=10455","title":{"rendered":"Playing card detection using a #RaspberryPi and OpenCV"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/rdmilligan.files.wordpress.com\/2014\/07\/playingcards_3hearts_3diamonds.jpg?resize=560%2C420\" alt=\"\" width=\"560\" height=\"420\" \/><\/p>\n<p>R D Milligan has been looking at ways to use his Raspberry Pi and\u00a0webcam to detect playing cards and build a &#8216;Poker bot&#8217; and he&#8217;s now got it recognising some cards. It&#8217;s an interesting project and he&#8217;s provided all the code he&#8217;s developed along the way on his blog. <a href=\"http:\/\/rdmilligan.wordpress.com\/2014\/07\/20\/playing-card-detection-using-opencv-mark-iii\/\" target=\"_blank\">So head on over there to take a look<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R D Milligan has been looking at ways to use his Raspberry Pi and\u00a0webcam to detect playing cards and build a &#8216;Poker bot&#8217; and he&#8217;s now got it recognising some cards. It&#8217;s an interesting project and he&#8217;s provided all the&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\">Read more &rarr;<\/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","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[36,39],"tags":[],"class_list":["post-10455","post","type-post","status-publish","format-standard","hentry","category-photography","category-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Playing card detection using a #RaspberryPi and OpenCV - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Playing card detection using a #RaspberryPi and OpenCV - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"R D Milligan has been looking at ways to use his Raspberry Pi and\u00a0webcam to detect playing cards and build a &#8216;Poker bot&#8217; and he&#8217;s now got it recognising some cards. It&#8217;s an interesting project and he&#8217;s provided all the&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2014-07-20T17:25:45+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/rdmilligan.files.wordpress.com\/2014\/07\/playingcards_3hearts_3diamonds.jpg\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Playing card detection using a #RaspberryPi and OpenCV\",\"datePublished\":\"2014-07-20T17:25:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\"},\"wordCount\":71,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455#primaryimage\"},\"thumbnailUrl\":\"http:\/\/rdmilligan.files.wordpress.com\/2014\/07\/playingcards_3hearts_3diamonds.jpg\",\"articleSection\":[\"Photography\",\"Programming\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=10455#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=10455\",\"name\":\"Playing card detection using a #RaspberryPi and OpenCV - 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He's taken a Pi camera module, which is focused on the computer user and a Raspberry Pi which compares the image coming from the camera with a\u2026","rel":"","context":"In &quot;Camera module&quot;","block_context":{"text":"Camera module","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/facepunch.jpg?fit=800%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/facepunch.jpg?fit=800%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/facepunch.jpg?fit=800%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/facepunch.jpg?fit=800%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16071,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=16071","url_meta":{"origin":10455,"position":5},"title":"Comparison of sound card DACs for the Raspberry Pi from RasPi.TV","author":"Michael Horne","date":"12 December 2016","format":false,"excerpt":"Alex Eames from RasPi.TV has tested out some sound cards from\u00a0IQaudIO,\u00a0JustBoom,\u00a0and\u00a0HiFiBerry. What's great about his review is that he's not only tested out what they\u00a0sound like but also what kind of user experiences you get when faced with the task of adding the boards onto your Pi. 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