{"id":45009,"date":"2021-04-23T08:18:21","date_gmt":"2021-04-22T23:18:21","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45009"},"modified":"2021-04-27T09:13:13","modified_gmt":"2021-04-27T00:13:13","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-%eb%b8%94%eb%9f%ac%eb%a7%812-%ea%b0%80%ec%9a%b0%ec%8b%9c%ec%95%88-%ed%95%84%ed%84%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45009","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \ube14\ub7ec\ub9c1(2) &#8211; \uac00\uc6b0\uc2dc\uc548 \ud544\ud130"},"content":{"rendered":"<h1>\uac00\uc6b0\uc2dc\uc548 \ud544\ud130<\/h1>\n<p><a href=\"https:\/\/www.charlezz.com\/?p=45005\">\ud3c9\uade0\uac12 \ud544\ud130<\/a>\uc758 \ub2e8\uc810\uc740 \ud544\ud130\ub9c1 \ub300\uc0c1 \ud53d\uc140\uacfc \uc778\uc811 \ud53d\uc140\ub4e4\uc774 \ubaa8\ub450 \uac19\uc740 \uac00\uc911\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uce58\ub97c \uacc4\uc0b0\ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. \uc774\ub294 \ub300\uc0c1 \ud53d\uc140\ubcf4\ub2e4 \uba40\ub9ac \uc788\ub294 \ud53d\uc140\ub4e4\uc758 \uc601\ud5a5\uc744 \ub9ce\uc774 \ubc1b\uc744 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4. \uc544\ubb34\ub798\ub3c4 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ud53d\uc140\uc758 \ubd84\ud3ec \ud2b9\uc131\uc0c1, \ub300\uc0c1 \ud53d\uc140\uc5d0 \uac00\uae4c\uc774 \uc778\uc811\ud574 \uc788\uc744\uc218\ub85d \ube44\uc2b7\ud558\uace0 \uba40\ub9ac \uc788\uc744 \uc218\ub85d \ub9ce\uc774 \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gaussian-vs-boxfilter.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gaussian-vs-boxfilter.png\" alt=\"\" width=\"724\" height=\"590\" class=\"alignnone wp-image-45010 size-full\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gaussian-vs-boxfilter.png 724w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gaussian-vs-boxfilter-300x244.png 300w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><\/a><\/p>\n<p>\uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ub294 \uac00\uae4c\uc6b4 \ud53d\uc140\uc5d0 \ud070\uac00\uc911\uce58\ub97c \ub450\uace0,\u00a0 \uba40\ub9ac \uc788\ub294 \ud53d\uc140\uc5d0\ub294 \uc791\uc740 \uac00\uc911\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uac12\uc744 \uacc4\uc0b0\ud55c\ub2e4.<\/p>\n<p>\uac00\uc6b0\uc2dc\uc548 \ud568\uc218\ub294 \uc9c0\uc218 \ud568\uc218\ub97c \uc774\uc6a9\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf1.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf1.png\" alt=\"\" width=\"298\" height=\"55\" class=\"alignnone size-full wp-image-45011\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf3.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf3.png\" alt=\"\" width=\"640\" height=\"409\" class=\"alignnone wp-image-45012 size-full\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf3.png 640w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-gf3-300x192.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><span>\uc5ec\uae30\uc11c\u00a0<\/span><mjx-container class=\"MathJax CtxtMenu_Attached_0\" jax=\"CHTML\" role=\"presentation\" ctxtmenu_counter=\"0\" tabindex=\"0\"><mjx-math class=\"MJX-TEX\" aria-hidden=\"true\"><mjx-mi class=\"mjx-i\"><mjx-c class=\"mjx-c1D707 TEX-I\"><\/mjx-c><\/mjx-mi><\/mjx-math><mjx-assistive-mml role=\"presentation\" unselectable=\"on\" display=\"inline\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>\u03bc<\/mi><\/math><br \/>\n <\/mjx-assistive-mml><\/mjx-container><span>\ub294 \uac00\uc6b0\uc2a4 \ud568\uc218\uc758 \uc911\uc2ec(\ud3c9\uade0),\u00a0<\/span><mjx-container class=\"MathJax CtxtMenu_Attached_0\" jax=\"CHTML\" role=\"presentation\" ctxtmenu_counter=\"1\" tabindex=\"0\"><mjx-math class=\"MJX-TEX\" aria-hidden=\"true\"><mjx-mi class=\"mjx-i\"><mjx-c class=\"mjx-c1D70E TEX-I\"><\/mjx-c><\/mjx-mi><\/mjx-math><mjx-assistive-mml role=\"presentation\" unselectable=\"on\" display=\"inline\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>\u03c3(\uc2dc\uadf8\ub9c8)<\/mi><\/math><br \/>\n <\/mjx-assistive-mml><\/mjx-container><span>\ub294 \ub099\ud0c0 \ud639 \ubaa8\uc591\uc774 \ud37c\uc9c4 \uc815\ub3c4(\ud45c\uc900\ud3b8\ucc28)\ub97c \ub098\ud0c0\ub0b8\ub2e4.<\/span><\/p>\n<p>\ud45c\uc900 \uc815\uaddc \ubd84\ud3ec\uc5d0\uc11c \uc2dc\uadf8\ub9c8\uac12\uc774 +-3\uc744 \ub118\uc5b4\uac00\uba74 \uc0ac\uc2e4\uc0c1 0\uc5d0 \uc218\ub834\ud558\uac8c \ub418\ub294 \ud2b9\uc9d5\uc774 \uc788\ub2e4.<\/p>\n<p>2\ucc28\uc6d0 \uac00\uc6b0\uc2dc\uc548 \ud568\uc218\uc758 \ubc29\uc801\uc2dd \ubc0f \uac00\uc2dc\ud654 \ub41c \ubaa8\ub378\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-img1.daumcdn.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-img1.daumcdn.png\" alt=\"\" width=\"383\" height=\"348\" class=\"alignnone wp-image-45013 size-full\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-img1.daumcdn.png 383w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-img1.daumcdn-300x273.png 300w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/a><\/p>\n<p>\uc911\uc810\uacc4\uc0b0\uc744 \uc704\ud574 \uac00\uc6b0\uc2dc\uc548\uc758 \ucee4\ub110 \ud06c\uae30\ub294 <strong>\uc591\uc218<\/strong>\uc774\uba74\uc11c <strong>\ud640\uc218<\/strong>\uc5ec\uc57c \ud55c\ub2e4. \ub610\ud55c X \ubc0f Y \ubc29\ud5a5\uc758 sigmaX \ubc0f sigamY\uc758 \ud45c\uc900 \ud3b8\ucc28\ub97c \uc9c0\uc815\ud574\uc57c\ud558\ub294\ub370, sigmaX\ub9cc \uc9c0\uc815\ub41c \uacbd\uc6b0 sigmaY\ub294 simgaX\uc640 \ub3d9\uc77c\ud558\uac8c \uc9c0\uc815\ub41c\ub2e4.\u00a0<\/p>\n<p>\ud544\ud130\uc758 \ub9c8\uc2a4\ud06c \ud06c\uae30\uac00 \uc2dc\uadf8\ub9c8\uc758 \ud06c\uae30\uac00 \ucd5c\ub300 9<mjx-container class=\"MathJax CtxtMenu_Attached_0\" jax=\"CHTML\" role=\"presentation\" ctxtmenu_counter=\"1\" tabindex=\"0\"><mjx-assistive-mml role=\"presentation\" unselectable=\"on\" display=\"inline\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi><mjx-container class=\"MathJax CtxtMenu_Attached_0\" jax=\"CHTML\" role=\"presentation\" ctxtmenu_counter=\"1\" tabindex=\"0\"><mjx-assistive-mml role=\"presentation\" unselectable=\"on\" display=\"inline\"> \n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>\u00a0\uc77c \ub54c\uc758 \uac00\uc911\uce58\ub97c \ub3c4\uc2dd\ud654\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/mi><\/math><br \/>\n <\/mjx-assistive-mml><\/mjx-container><\/mi><\/math><br \/>\n <\/mjx-assistive-mml><\/mjx-container><\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12-1024x567.png\" alt=\"\" width=\"750\" height=\"415\" class=\"alignnone wp-image-45014 size-large\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12-1024x567.png 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12-300x166.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12-768x425.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-12.png 1294w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p>\uc704\uc5d0\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 \uc2dc\uadf8\ub9c8\uc758 \ud06c\uae30\uac00 +-3\uc774\uc0c1 \ub118\uc5b4\uac00\uba74 \uc0ac\uc2e4\uc0c1 \uac12\uc774 \uac00\uc911\uce58\uac00 \uac70\uc758 \ud76c\ubbf8\ud574\uc9c4\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5\ub54c\ubb38\uc5d0 OpenCV\uc5d0 \uad6c\ud604\ub41c \uac00\uc6b0\uc2dc\uc548 \uc2a4\ubb34\ub529\uc740 \uc5ec\ub7ec \uacf5\ud1b5 \ucee4\ub110\uc5d0 \ub300\ud574 \ub354 \ub192\uc740 \uc131\ub2a5\uc744 \ub0b4\ub3c4\ub85d \ucd5c\uc801\ud654 \ub3fc \uc788\ub2e4. &#8216;\ud45c\uc900&#8217; \uc2dc\uadf8\ub9c8\ub97c \uac16\ub294 3*3, 5*5, 7*7 \ucee4\ub110\uc740 \ub2e4\ub978 \ucee4\ub110\uc758 \uc0ac\uc6a9\ubcf4\ub2e4 \uc131\ub2a5\uc774 \uc88b\ub2e4.\u00a0<\/p>\n<p>OpenCV\uc5d0\uc11c\uc758 \uac00\uc6b0\uc2dc\uc548 \ube14\ub7ec \ud568\uc218\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n<pre class=\"\"><span>GaussianBlur<\/span>(Mat src<span>, <\/span>Mat dst<span>, <\/span>Size ksize<span>, double <\/span>sigmaX)<\/pre>\n<pre class=\"\">src : \uc785\ub825\uc601\uc0c1\r\ndst : \ucd9c\ub825\uc601\uc0c1\r\nksize : \uac00\uc6b0\uc2dc\uc548 \ucee4\ub110 \ud06c\uae30, (0,0)\uc744 \uc9c0\uc815\ud558\uba74 sigma\uc5d0 \uc758\ud574 \uc790\ub3d9 \uacb0\uc815\ub41c\ub2e4.\r\nsigmaX : x\ubc29\ud5a5 sigma, \uc9c0\uc815\ud558\ub294 \uac12\uc73c\ub85c sigmaY\uac12\uc774 \uacb0\uc815\ub428.<\/pre>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c\uc758 \uc608\uc81c\ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<pre class=\"lang: decode:true \">private val kernelSize = 5.0\r\noverride fun process(src: Mat): Mat {\r\n    val dst = Mat()\r\n    \/\/\ucee4\ub110\uc0ac\uc774\uc988\ub97c 0,0\uc73c\ub85c \uc9c0\uc815\ud558\uba74 sigmaX\uac12\uc5d0 \uc758\ud574 \uc790\ub3d9 \uacb0\uc815\ub428.\r\n    Imgproc.GaussianBlur(src, dst, Size(0.0, 0.0), kernelSize)\r\n    return dst\r\n}<\/pre>\n<div id=\"attachment_45000\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-filter0.png\"><img aria-describedby=\"caption-attachment-45000\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-filter0-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"wp-image-45000 size-medium\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-filter0-300x300.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-filter0-150x150.png 150w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-filter0.png 850w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45000\" class=\"wp-caption-text\">\uc6d0\ubcf8<\/p>\n<\/div>\n<div id=\"attachment_45015\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13.png\"><img aria-describedby=\"caption-attachment-45015\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"size-medium wp-image-45015\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13-300x300.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13-150x150.png 150w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13-768x766.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-2-screenshot-13.png 908w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45015\" class=\"wp-caption-text\">\uac00\uc6b0\uc2dc\uc548 \ud544\ud130\uac00 \uc801\uc6a9\ub41c \uc774\ubbf8\uc9c0<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.charlezz.com\/?p=45005\">\ud3c9\uade0\uac12 \ud544\ud130<\/a>\ubcf4\ub2e4 \uc870\uae08 \ub354 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ube14\ub7ec \ud6a8\uacfc\ub97c \ud655\uc778 \ud560 \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac00\uc6b0\uc2dc\uc548 \ud544\ud130 \ud3c9\uade0\uac12 \ud544\ud130\uc758 \ub2e8\uc810\uc740 \ud544\ud130\ub9c1 \ub300\uc0c1 \ud53d\uc140\uacfc \uc778\uc811 \ud53d\uc140\ub4e4\uc774 \ubaa8\ub450 \uac19\uc740 \uac00\uc911\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uce58\ub97c \uacc4\uc0b0\ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. \uc774\ub294 \ub300\uc0c1 \ud53d\uc140\ubcf4\ub2e4 \uba40\ub9ac \uc788\ub294 \ud53d\uc140\ub4e4\uc758 \uc601\ud5a5\uc744 \ub9ce\uc774 \ubc1b\uc744 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4. \uc544\ubb34\ub798\ub3c4 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ud53d\uc140\uc758 \ubd84\ud3ec \ud2b9\uc131\uc0c1, \ub300\uc0c1 \ud53d\uc140\uc5d0 \uac00\uae4c\uc774 \uc778\uc811\ud574 \uc788\uc744\uc218\ub85d \ube44\uc2b7\ud558\uace0 \uba40\ub9ac \uc788\uc744 \uc218\ub85d \ub9ce\uc774 \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4. \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ub294 \uac00\uae4c\uc6b4 [&hellip;]<\/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\/45009"}],"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=45009"}],"version-history":[{"count":4,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45009\/revisions"}],"predecessor-version":[{"id":45052,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45009\/revisions\/45052"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}