{"id":45817,"date":"2021-12-08T21:22:53","date_gmt":"2021-12-08T12:22:53","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45817"},"modified":"2021-12-08T21:22:55","modified_gmt":"2021-12-08T12:22:55","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%b5%9c%ec%86%8c-%ed%81%ac%ea%b8%b0%ec%9d%98-%ed%9a%8c%ec%a0%84%eb%90%9c-%eb%b0%94%ec%9a%b4%eb%94%a9","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45817","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \ucd5c\uc18c \ud06c\uae30\uc758 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4 \uad6c\ud558\uae30"},"content":{"rendered":"\n

Prerequisite : \uc724\uacfd\uc120 \uae38\uc774 \uad6c\ud558\uae30<\/a>, \ubc14\uc6b4\ub529 \ubc15\uc2a4<\/a><\/p>\n\n\n\n

\ucd5c\uc18c \ud06c\uae30\uc758 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4<\/h2>\n\n\n\n

\ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \ud68c\uc804\uc2dc\ucf1c \uad6c\ud560 \uc218 \uc788\ub2e4\uba74, \ub354 \uc791\uc740 \uc0ac\uac01\ud615\uc73c\ub85c \ub3c4\ud615\uc744 \uac10\uc300\uc218 \uc788\ub2e4<\/strong>.<\/p>\n\n\n\n

OpenCV\uc5d0\uc11c\ub294 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \uad6c\ud558\ub294\ub370 minAreaRect() \ud568\uc218\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n\n\n\n

Imgproc.minAreaRect(contour)<\/pre>\n\n\n\n
contour: \uc724\uacfd\uc120 \uc88c\ud45c
\ubc18\ud658\uac12: RotatedRect \ud0c0\uc785\uc758 \ud68c\uc804\ub41c \uc0ac\uac01\ud615 \uc815\ubcf4<\/p>\n\n\n\n
minAreaRect \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc18c \ud06c\uae30\uc758 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \uad6c\ud558\ub294 \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\uc608\uc81c\ucf54\ub4dc:<\/p>\n\n\n\n
val contours = ArrayList<MatOfPoint>()\nval hierarchy = Mat()\n\/\/ \uc724\uacfd\uc120(\ub3c4\ud615) \uc815\ubcf4 \ucc3e\uae30\nImgproc.findContours(\n    binarySrc,\n    contours,\n    hierarchy,\n    Imgproc.RETR_TREE<\/em>,\n    Imgproc.CHAIN_APPROX_SIMPLE\n<\/em>)\nfor (i in 0 until <\/em>contours.size) {\n    val contour2f = MatOfPoint2f(*contours[i].toArray())\n    \/\/ \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4 \uad6c\ud558\uae30\n    val rotatedRect:RotatedRect = Imgproc.minAreaRect(contour2f)\n    \/\/ Java\uc6a9\uc73c\ub85c \ubc30\ud3ec\ub41c OpenCV\uc5d0\uc11c\ub294 \ud68c\uc804\ub41c \uc0ac\uac01\ud615\uc744 \uadf8\ub9b4\ub9cc\ud55c \uc801\ub2f9\ud55c \ud568\uc218\uac00 \uc5c6\uc73c\ubbc0\ub85c,\n    \/\/ \uc5bb\uc740 \uc815\ubcf4\ub97c \uae30\ubc18\uc73c\ub85c \uc2e4\uc120\uc744 \uc774\uc5b4\ubd99\uc5ec \uc0ac\uac01\ud615\uc744 \ub9cc\ub4e0\ub2e4.\n    val points: Array<Point> = arrayOf<\/em>(Point(),Point(),Point(),Point())\n    rotatedRect.points(points)\n    for (j in points.indices<\/em>) {\n        Imgproc.line(src, points[j], points[(j + 1) % 4], RED<\/em>)\n    }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"
Prerequisite : \uc724\uacfd\uc120 \uae38\uc774 \uad6c\ud558\uae30, \ubc14\uc6b4\ub529 \ubc15\uc2a4 \ucd5c\uc18c \ud06c\uae30\uc758 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4 \ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \ud68c\uc804\uc2dc\ucf1c \uad6c\ud560 \uc218 \uc788\ub2e4\uba74, \ub354 \uc791\uc740 \uc0ac\uac01\ud615\uc73c\ub85c \ub3c4\ud615\uc744 \uac10\uc300\uc218 \uc788\ub2e4. OpenCV\uc5d0\uc11c\ub294 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \uad6c\ud558\ub294\ub370 minAreaRect() \ud568\uc218\ub97c \uc81c\uacf5\ud55c\ub2e4. Imgproc.minAreaRect(contour) contour: \uc724\uacfd\uc120 \uc88c\ud45c\ubc18\ud658\uac12: RotatedRect \ud0c0\uc785\uc758 \ud68c\uc804\ub41c \uc0ac\uac01\ud615 \uc815\ubcf4 minAreaRect \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc18c \ud06c\uae30\uc758 \ud68c\uc804\ub41c \ubc14\uc6b4\ub529 \ubc15\uc2a4\ub97c \uad6c\ud558\ub294 […]<\/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\/45817"}],"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=45817"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45817\/revisions"}],"predecessor-version":[{"id":45819,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45817\/revisions\/45819"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}