{"id":44870,"date":"2021-03-24T09:46:07","date_gmt":"2021-03-24T00:46:07","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=44870"},"modified":"2021-03-24T09:46:07","modified_gmt":"2021-03-24T00:46:07","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%9d%b4%eb%af%b8%ec%a7%80%ec%9d%98-%ea%b0%80%ec%a4%91%ec%b9%98-%ed%95%a9-%ec%97%b0%ec%82%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=44870","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \uc774\ubbf8\uc9c0\uc758 \uac00\uc911\uce58 \ud569 \uc5f0\uc0b0"},"content":{"rendered":"<h2>\uac00\uc911\uce58 \ud569(Weighted sum)<\/h2>\n<pre class=\"lang: decode:true\">dst( x, y ) = saturate(\u03b1 * src1( x, y ) + \u03b2 * src2( x, y ))<\/pre>\n<p>\ub450 \uc774\ubbf8\uc9c0\uc758 \uac19\uc740 \uc704\uce58\uc5d0 \uc874\uc7ac\ud558\ub294 \ud53d\uc140\uc5d0 \ub300\ud574 \uac00\uc911\uce58\ub97c \uc801\uc6a9\ud55c \uac12\uc744 \uacc4\uc0b0\ud558\uc5ec \uacb0\uacfc \uc774\ubbf8\uc9c0\uc758 \ud53d\uc140 \uac12\uc744 \uc124\uc815\ud55c\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \u03b1+\u03b2 = 1 \uc774 \ub418\ub3c4\ub85d \uc124\uc815\ud558\uc5ec \uacb0\uacfc \uc601\uc0c1\uc758 \ud3c9\uade0\uc801\uc778 \ubc1d\uae30\ub97c \uc720\uc9c0\ud55c\ub2e4.<\/p>\n<p>\uc608\uc81c\ucf54\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n<pre class=\"lang:null decode:true lang:\">val src1:Mat = ... \r\nval src2:Mat = ...\r\nval dst = Mat()\r\nval alpha:Double = ... \/\/ 0.0~1.0\uc758 \uac12\uc744 \uac00\uc9d0\r\nval beta:Double = 1.0 - alpha\r\nval gamma = 0.0\r\nCore.addWeighted(src1, alpha, src2, beta, gamma, dst)\r\n<\/pre>\n<p>\ub450 \uc774\ubbf8\uc9c0 src1\uc758 \uac00\uc911\uce58 alpha\uac00 \uacc4\uc0b0\ub41c \uac12\uacfc src2\uc758 \uac00\uc911\uce58 beta\uac00 \uacc4\uc0b0\ub41c \uac12\uc744 \ub354\ud55c \uacb0\uacfc\ub97c dst\uc5d0 \ub2f4\ub294\ub2e4. \uc5ec\uae30\uc11c src1,src2\ub294 \uc774\ubbf8\uc9c0\uc758 \ud06c\uae30\uac00 \uac19\uc740 \uac83\uc73c\ub85c \uac00\uc815\ud55c\ub2e4.<\/p>\n<p>gamma \uac12\uc740 \uc774\ubbf8\uc9c0 \uc804\uccb4 \ud53d\uc140\uc5d0 \ub354\ud558\ub294 \uac12\uc73c\ub85c, \uac12\uc744 \ub9ce\uc774 \uc904\uc218\ub85d \uc804\uccb4\uc801\uc778 \uc774\ubbf8\uc9c0\uc758 \ubc1d\uae30\uac00 \uc99d\uac00 \ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"width: 624px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]--><br \/>\n<video class=\"wp-video-shortcode\" id=\"video-44870-1\" width=\"624\" height=\"1744\" loop=\"1\" autoplay=\"1\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screencapture-1616546350368.mp4?_=1\" \/><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screencapture-1616546350368.mp4\">https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screencapture-1616546350368.mp4<\/a><\/video><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac00\uc911\uce58 \ud569(Weighted sum) dst( x, y ) = saturate(\u03b1 * src1( x, y ) + \u03b2 * src2( x, y )) \ub450 \uc774\ubbf8\uc9c0\uc758 \uac19\uc740 \uc704\uce58\uc5d0 \uc874\uc7ac\ud558\ub294 \ud53d\uc140\uc5d0 \ub300\ud574 \uac00\uc911\uce58\ub97c \uc801\uc6a9\ud55c \uac12\uc744 \uacc4\uc0b0\ud558\uc5ec \uacb0\uacfc \uc774\ubbf8\uc9c0\uc758 \ud53d\uc140 \uac12\uc744 \uc124\uc815\ud55c\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \u03b1+\u03b2 = 1 \uc774 \ub418\ub3c4\ub85d \uc124\uc815\ud558\uc5ec \uacb0\uacfc \uc601\uc0c1\uc758 \ud3c9\uade0\uc801\uc778 \ubc1d\uae30\ub97c \uc720\uc9c0\ud55c\ub2e4. \uc608\uc81c\ucf54\ub4dc\ub97c [&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\/44870"}],"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=44870"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44870\/revisions"}],"predecessor-version":[{"id":44872,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44870\/revisions\/44872"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}