{"id":45025,"date":"2021-04-29T14:18:42","date_gmt":"2021-04-29T05:18:42","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45025"},"modified":"2021-04-29T14:18:42","modified_gmt":"2021-04-29T05:18:42","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%814-%ec%96%91%eb%b0%a9%ed%96%a5-%ed%95%84%ed%84%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45025","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \ube14\ub7ec\ub9c1(4) &#8211; \uc591\ubc29\ud5a5 \ud544\ud130"},"content":{"rendered":"<h1>\uc591\ubc29\ud5a5 \ud544\ud130 (Bilateral Filter)<\/h1>\n<p>\ud3c9\uade0\uac12 \ud544\ud130 \ub610\ub294 <a href=\"https:\/\/www.charlezz.com\/?p=45009\">\uac00\uc6b0\uc2dc\uc548 \ud544\ud130<\/a>\ub294 \uc774\ubbf8\uc9c0\uc758 \uc5e3\uc9c0(\uc724\uacfd\uc120) \ubd80\uadfc\uc5d0\uc11c\ub3c4 \ud53d\uc140 \uac12\uc744 \ud3c9\ud0c4\ud558\uac8c \ub9cc\ub4dc\ub294 \ub2e8\uc810\uc774 \uc788\ub2e4. \uc591\ubc29\ud5a5 \ud544\ud130\ub294 \ub300\uc0c1 \ud53d\uc140\uacfc \uc8fc\ubcc0 \ud53d\uc140\uacfc\uc758 \uac70\ub9ac \uadf8\ub9ac\uace0 \ud53d\uc140 \uac12\uc758 \ucc28\uc774\ub97c \ud568\uaed8 \uace0\ub824\ud558\uc5ec, \uc5e3\uc9c0\ub97c \ubcf4\uc804\ud558\ub294 \ube14\ub7ec \uae30\ubc95 \uc911 \ud558\ub098\ub2e4. \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ubcf4\ub2e4 \ucc98\ub9ac \uc2dc\uac04\uc774 \ub354 \uc624\ub798 \uac78\ub9ac\uc9c0\ub9cc, \ub354 \ub098\uc740 \ud488\uc9c8\uc758 \uc774\ubbf8\uc9c0\ub97c \ub9cc\ub4e4\uc5b4 \ub0bc \uc218\ub3c4 \uc788\ub2e4.<\/p>\n<div id=\"attachment_45026\" style=\"width: 760px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16.png\"><img aria-describedby=\"caption-attachment-45026\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16-1024x425.png\" alt=\"\" width=\"750\" height=\"311\" class=\"wp-image-45026 size-large\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16-1024x425.png 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16-300x124.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16-768x319.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-16.png 2010w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45026\" class=\"wp-caption-text\">\uac00\uc6b0\uc2dc\uc548 \ud544\ud130 \uc801\uc6a9 \uc0ac\ub840<\/p>\n<\/div>\n<div id=\"attachment_45027\" style=\"width: 760px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17.png\"><img aria-describedby=\"caption-attachment-45027\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17-1024x421.png\" alt=\"\" width=\"750\" height=\"308\" class=\"wp-image-45027 size-large\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17-1024x421.png 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17-300x123.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17-768x316.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-17.png 2030w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45027\" class=\"wp-caption-text\">\uc591\ubc29\ud5a5 \ud544\ud130 \uc801\uc6a9 \uc0ac\ub840<\/p>\n<\/div>\n<p>\uc591\ubc29\ud5a5 \ud544\ud130\uc758 \uc6d0\ub9ac\ub97c \uc0b4\ud3b4\ubcf4\uba74, \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub300\uc0c1 \ud53d\uc140\uc5d0 \uc778\uc811\ud55c \ud53d\uc140\uc758 \uac00\uc911\ud3c9\uade0\uc744 \uad6c\ud55c\ub2e4. \ub2e4\ub9cc \uac00\uc6b0\uc2dc\uc548\uacfc\uc758 \ucc28\uc774\uc810\uc740 \uc774 \uac00\uc911\uce58\ub97c \uad6c\ud560 \ub54c \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ubcf4\ub2e4 \ud55c\uac00\uc9c0 \uc694\uc18c\uac00 \ub354 \uace0\ub824\ub41c\ub2e4. \ubc14\ub85c \ub300\uc0c1 \ud53d\uc140\uc758 \uac15\ub3c4(\ud53d\uc140\uac12) \ucc28\uc774\ub97c \uae30\ubc18\uc73c\ub85c \ud55c\ub2e4. \uc591\ubc29\ud5a5 \ud544\ud130\ub294 \uace0\ub300\ube44\uc758 \uc5e3\uc9c0\ub97c \uc120\uba85\ud558\uac8c \uc720\uc9c0\ud558\uace0 \ub354 \ube44\uc2b7\ud55c \ud53d\uc140\uc5d0 \ub354 \ub192\uac8c \uac00\uc911\uce58\ub97c \ub450\ub294 \uac00\uc6b0\uc2dc\uc548 \ud544\ud130 \ubc29\ubc95\uc73c\ub85c \uc0dd\uac01 \ud560 \uc218 \uc788\ub2e4.\u00a0<\/p>\n<p>\uc591\ubc29\ud5a5\ud544\ud130\ub97c \uc218\uc2dd\uc73c\ub85c \ubc14\uafb8\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18-1024x521.png\" alt=\"\" width=\"750\" height=\"382\" class=\"alignnone size-large wp-image-45028\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18-1024x521.png 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18-300x153.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18-768x391.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-18.png 1088w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\ube68\uac04\uc0c9\uc740 \uc815\uaddc\ud654 \ud558\uae30 \uc704\ud574 \ub123\uc740 \uc694\uc18c\uace0, \uc8fc\ud669\uc0c9\uc601\uc5ed\uc740 \uae30\uc874 \uadf8\ub300\ub85c \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ub97c \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc774\ub2e4. \ud30c\ub791\uc0dd \uc601\uc5ed\uc740 \uc5e3\uc9c0\ub97c \ubcf4\uc874\ud558\uae30 \uc704\ud574 \ub300\uc0c1 \ud53d\uc140\uacfc \uc8fc\ubcc0 \ud53d\uc140\uc758 \ucc28\ub97c \ube44\uad50\ud558\uc5ec \ub300\ube44\ub97c \uad6c\ud55c \ub2e4\uc74c \uac00\uc911\uce58\ub97c \uacb0\uc815\ud55c\ub2e4.<\/p>\n<p>OpenCV\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc591\ubc29\ud5a5 \ud544\ud130 \ud568\uc218\ub294 bilateralFilter\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc778\uc790\ub97c \uac16\ub294\ub2e4.<\/p>\n<pre class=\"\"><span>bilateralFilter<\/span>(Mat src<span>, <\/span>Mat dst<span>, int <\/span>d<span>, double <\/span>sigmaColor<span>, double <\/span>sigmaSpace)<\/pre>\n<pre class=\"\">src : \uc785\ub825\uc601\uc0c1\r\ndst : \ucd9c\ub825\uc601\uc0c1\r\nd : \ud544\ud130\ud06c\uae30\ub85c -1 \ub610\ub294 \uc74c\uc218\ub97c \uc785\ub825\ud558\uba74 sigmaSpace\uac12\uc5d0 \uc758\ud574 \uc790\ub3d9 \uacb0\uc815\ub41c\ub2e4. d\uac00 \ud06c\uba74 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c4\ub2e4.\r\nsigmaColor: \uc0c9 \uacf5\uac04\uc5d0\uc11c \ud544\ud130\uc758 \ud45c\uc900 \ud3b8\ucc28, \uac12\uc774 \ud074\uc218\ub85d \ube14\ub7ec\uc5d0 \ud3ec\ud568\ub420 \uc0c9\uc758 \ubc94\uc704\uac00 \ub113\uc5b4\uc9d0.\r\nsigamSpace : \uc88c\ud45c \uacf5\uac04\uc5d0\uc11c \ud544\ud130\uc758 \ud45c\uc900 \ud3b8\ucc28, \uac00\uc6b0\uc2dc\uc548 \ucee4\ub110\uc758 \ub108\ube44.<\/pre>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \uc608\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<pre class=\"lang: decode:true\">override fun process(src: Mat): Mat {\r\n    val dst = Mat()\r\n    Imgproc.bilateralFilter(\r\n        src,\r\n        dst,\r\n        -1, \/\/ \ud544\ud130\ub9c1\uc5d0 \uc0ac\uc6a9\ub420 \uc774\uc6c3 \ud53d\uc140\uc758 \uac70\ub9ac(\uc9c0\ub984). -1\uc744 \uc785\ub825\ud558\uba74 sigmaSpace\uc5d0 \uc758\ud574 \uc790\ub3d9 \uacb0\uc815\r\n        10.0, \/\/ \uc0c9 \uacf5\uac04\uc5d0\uc11c \ud544\ud130\uc758 \ud45c\uc900 \ud3b8\ucc28\r\n        5.0 \/\/ \uc88c\ud45c \uacf5\uac04\uc5d0\uc11c \ud544\ud130\uc758 \ud45c\uc900 \ud3b8\ucc28\r\n    )\r\n    return dst\r\n}<\/pre>\n<div id=\"attachment_45029\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19.png\"><img aria-describedby=\"caption-attachment-45029\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"wp-image-45029 size-medium\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19-300x300.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19-150x150.png 150w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19-768x768.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-19.png 908w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45029\" class=\"wp-caption-text\">\uc6d0\ubcf8<\/p>\n<\/div>\n<div id=\"attachment_45030\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20.png\"><img aria-describedby=\"caption-attachment-45030\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"wp-image-45030 size-medium\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20-300x300.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20-150x150.png 150w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20-768x768.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-4-screenshot-20.png 908w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p id=\"caption-attachment-45030\" class=\"wp-caption-text\">\uc591\ubc29\ud5a5 \ud544\ud130\uac00 \uc801\uc6a9\ub41c \uc774\ubbf8\uc9c0<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc591\ubc29\ud5a5 \ud544\ud130 (Bilateral Filter) \ud3c9\uade0\uac12 \ud544\ud130 \ub610\ub294 \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ub294 \uc774\ubbf8\uc9c0\uc758 \uc5e3\uc9c0(\uc724\uacfd\uc120) \ubd80\uadfc\uc5d0\uc11c\ub3c4 \ud53d\uc140 \uac12\uc744 \ud3c9\ud0c4\ud558\uac8c \ub9cc\ub4dc\ub294 \ub2e8\uc810\uc774 \uc788\ub2e4. \uc591\ubc29\ud5a5 \ud544\ud130\ub294 \ub300\uc0c1 \ud53d\uc140\uacfc \uc8fc\ubcc0 \ud53d\uc140\uacfc\uc758 \uac70\ub9ac \uadf8\ub9ac\uace0 \ud53d\uc140 \uac12\uc758 \ucc28\uc774\ub97c \ud568\uaed8 \uace0\ub824\ud558\uc5ec, \uc5e3\uc9c0\ub97c \ubcf4\uc804\ud558\ub294 \ube14\ub7ec \uae30\ubc95 \uc911 \ud558\ub098\ub2e4. \uac00\uc6b0\uc2dc\uc548 \ud544\ud130\ubcf4\ub2e4 \ucc98\ub9ac \uc2dc\uac04\uc774 \ub354 \uc624\ub798 \uac78\ub9ac\uc9c0\ub9cc, \ub354 \ub098\uc740 \ud488\uc9c8\uc758 \uc774\ubbf8\uc9c0\ub97c \ub9cc\ub4e4\uc5b4 \ub0bc [&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\/45025"}],"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=45025"}],"version-history":[{"count":2,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45025\/revisions"}],"predecessor-version":[{"id":45058,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45025\/revisions\/45058"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}