{"id":45806,"date":"2021-12-07T10:34:05","date_gmt":"2021-12-07T01:34:05","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45806"},"modified":"2021-12-07T10:34:07","modified_gmt":"2021-12-07T01:34:07","slug":"%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c%eb%a1%9c-%eb%b0%b0%ec%9a%b0%eb%8a%94-opencv-%ec%9c%a4%ea%b3%bd%ec%84%a0%ec%9d%84-%ea%b0%90%ec%8b%b8%eb%8a%94-%eb%a9%b4%ec%a0%81%ec%9d%98-%ed%81%ac","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45806","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \uc724\uacfd\uc120\uc744 \uac10\uc2f8\ub294 \uba74\uc801\uc758 \ud06c\uae30\ub97c \uad6c\ud558\uae30"},"content":{"rendered":"\n<p>OpenCV\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ud568\uc218\ub97c \ud1b5\ud574 \uc724\uacfd\uc120\uc774 \uac10\uc2f8\ub294 \uc601\uc5ed\uc758 \uba74\uc801\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc790.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc724\uacfd\uc120\uc744 \uac10\uc2f8\ub294 \uba74\uc801 \uad6c\ud558\uae30<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">Imgproc.contourArea(contour)<\/pre>\n\n\n\n<p>contour : \uc724\uacfd\uc120 \uc815\ubcf4(\uc88c\ud45c)<br>oriented(optional) : true\uba74 \uc724\uacfd\uc120 \uc9c4\ud589 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ubd80\ud638 \uc788\ub294 \uba74\uc801\uc744 \ubc18\ud658. \uae30\ubcf8\uac12\uc740 false<br>\ubc18\ud658\uac12 : \uc724\uacfd\uc120\uc73c\ub85c \uad6c\uc131\ub41c \uc601\uc5ed\uc758 \uba74\uc801<\/p>\n\n\n\n<p>\uc704 \ud568\uc218\ub97c \uc774\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0 \ub0b4\uc5d0 \ud3ec\ud568\ub41c \ub3c4\ud615\ub4e4\uc758 \uba74\uc801(\ud53d\uc140\uac2f\uc218)\uc744 \uad6c\ud558\ub294 \uc608\uc81c\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uc790.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-820x1024.png\" alt=\"\" class=\"wp-image-45807\" width=\"615\" height=\"768\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-820x1024.png 820w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-240x300.png 240w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-768x959.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-1230x1536.png 1230w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982-1640x2048.png 1640w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/12\/www.charlezz.com-opencv-screenshot-1638840463982.png 1768w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/figure>\n\n\n\n<p>\uc608\uc81c \ucf54\ub4dc:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>val contours = ArrayList&lt;MatOfPoint>()\nval hierarchy = Mat()\n\nImgproc.findContours(\n    binary,\n    contours,\n    hierarchy,\n    Imgproc.RETR_TREE,\n    Imgproc.CHAIN_APPROX_SIMPLE\n)\n\nfor (i in 0 until contours.size) {\n    val contour = contours&#91;i] \/\/ \uc724\uacfd\uc120 \uc88c\ud45c\n    val contourArea = Imgproc.contourArea(contour) \/\/ \uba74\uc801 \uad6c\ud558\uae30\n    val moments = Imgproc.moments(contour) \/\/ \uc911\uc2ec\uc810\uc744 \uad6c\ud558\uae30 \uc704\ud55c \ubaa8\uba3c\ud2b8\n    val centerX = moments.m10 \/ moments.m00 - 20\n    val centerY = moments.m01 \/ moments.m00 - 5\n    val center = Point(centerX, centerY)\n\n    \/\/ \ub3c4\ud615\uc704\uc5d0 \uc724\uacfd\uc120 \uad6c\ud558\uae30\n    Imgproc.drawContours(src, contours, i, RED) \n\n    \/\/ \ub3c4\ud615\uc704\uc5d0 \uba74\uc801 \ucd9c\ub825\ud558\uae30\n    Imgproc.putText(src, \"$contourArea\",center,Imgproc.FONT_HERSHEY_SIMPLEX, 0.5, color)\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>OpenCV\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ud568\uc218\ub97c \ud1b5\ud574 \uc724\uacfd\uc120\uc774 \uac10\uc2f8\ub294 \uc601\uc5ed\uc758 \uba74\uc801\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc790. \uc724\uacfd\uc120\uc744 \uac10\uc2f8\ub294 \uba74\uc801 \uad6c\ud558\uae30 Imgproc.contourArea(contour) contour : \uc724\uacfd\uc120 \uc815\ubcf4(\uc88c\ud45c)oriented(optional) : true\uba74 \uc724\uacfd\uc120 \uc9c4\ud589 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ubd80\ud638 \uc788\ub294 \uba74\uc801\uc744 \ubc18\ud658. \uae30\ubcf8\uac12\uc740 false\ubc18\ud658\uac12 : \uc724\uacfd\uc120\uc73c\ub85c \uad6c\uc131\ub41c \uc601\uc5ed\uc758 \uba74\uc801 \uc704 \ud568\uc218\ub97c \uc774\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0 \ub0b4\uc5d0 \ud3ec\ud568\ub41c \ub3c4\ud615\ub4e4\uc758 \uba74\uc801(\ud53d\uc140\uac2f\uc218)\uc744 \uad6c\ud558\ub294 \uc608\uc81c\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uc790. \uc608\uc81c \ucf54\ub4dc:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[27],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45806"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45806"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45806\/revisions"}],"predecessor-version":[{"id":45808,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45806\/revisions\/45808"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}