{"id":44864,"date":"2021-03-24T09:23:31","date_gmt":"2021-03-24T00:23:31","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=44864"},"modified":"2021-03-24T09:23:31","modified_gmt":"2021-03-24T00:23:31","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-%eb%ba%84%ec%85%88-%ec%97%b0%ec%82%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=44864","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \uc774\ubbf8\uc9c0\uc758 \ube84\uc148 \uc5f0\uc0b0"},"content":{"rendered":"<h2>\ube84\uc148 \uc5f0\uc0b0<\/h2>\n<pre class=\"lang: decode:true\">dst( x, y ) = saturate(src1( x, y ) \u2212 src2( x, y ))<\/pre>\n<p>\ube84\uc148 \uc5f0\uc0b0\uc740 \ub450 \uc774\ubbf8\uc9c0\uc758 \uac19\uc740 \uc704\uce58\uc5d0 \uc874\uc7ac\ud558\ub294 \ud53d\uc140 \uac12\uc744 \ube80 \uacb0\uacfc\ub97c \ud53d\uc140 \uac12\uc73c\ub85c \uc124\uc815\ud558\ub294 \uc5f0\uc0b0\uc744 \ub9d0\ud55c\ub2e4. \ube84\uc148 \uacb0\uacfc\uac00 \ud53d\uc140\uc758 \ud45c\ud604\ubc94\uc704 \ubcf4\ub2e4 \uc791\uc73c\uba74 \ud2b9\uc815 \ud53d\uc140 \uac12\uc73c\ub85c \uc124\uc815\ud55c\ub2e4. \uc608\ub97c \ub4e4\uba74 \ud53d\uc140\uc774 0~255\uc73c\ub85c \ud45c\ud604\ub418\ub294\ub370 \ub450 \ud53d\uc140\uc758 \uac12\uc744 \ube80 \uacb0\uacfc\uac00 0\ubcf4\ub2e4 \uc791\uc740 \uacbd\uc6b0 0\uc73c\ub85c \uc124\uc815\ud55c\ub2e4. \uc774\ub97c \ud3ec\ud654 \uc5f0\uc0b0(saturate)\ub77c\uace0 \ud55c\ub2e4.<\/p>\n<p>\uc608\uc81c\ucf54\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n<pre class=\"lang: decode:true \">val src1:Mat = ...\r\nval src2:Mat = ...\r\nval dst = Mat()\r\nCore.subtract(src1, src2, dst)<\/pre>\n<p>\ub450 \uc774\ubbf8\uc9c0 src1, src2 \ube80 \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><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screenshot.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screenshot.png\" alt=\"\" width=\"888\" height=\"986\" class=\"alignnone wp-image-44866 size-full\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screenshot.png 888w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screenshot-270x300.png 270w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/03\/www.charlezz.com-opencv-screenshot-768x853.png 768w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><\/a><\/p>\n<p>src1(\ub808\ub098)\uc5d0\uc11c src2(\uadf8\ub77c\ub370\uc774\uc158\uc774 \uc801\uc6a9\ub41c \uc6d0\ud615 \uc774\ubbf8\uc9c0)\ub97c \ube7c\ub294 \uc5f0\uc0b0\uc744 \ud588\ub2e4. <br \/>\nsrc2\ub294 \uc678\uac01\uc774 \ud770\uc0c9(255)\uc774\uace0 \uc774\ubbf8\uc9c0\uc758 \uc911\uc2ec\uc73c\ub85c \uac08\uc218\ub85d \uac80\uc815\uc0c9(0)\uc778 \uc774\ubbf8\uc9c0\ub2e4. src1\uc5d0\uc11c src2\ub97c \ube80 \uacb0\uacfc \uc790\uc5f0\uc2a4\ub7fd\uac8c \uadf8\ub77c\ub370\uc774\uc158\uc774 \uc801\uc6a9\ub41c \uc6d0\ud615 \uc18d \uc0ac\ub78c\uc744 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<p>subtract\ud568\uc218\uc5d0\ub294 src2 \ub300\uc2e0 \uc2a4\uce7c\ub77c \uac12\uc744 \ub9e4\uac1c\ubcc0\uc218\ub85c \ud558\uc5ec src1 \uc804\uccb4 \ud53d\uc140\uc5d0 \ud574\ub2f9 \uc2a4\uce7c\ub77c\uac12\uc744 \ube84 \uc218\ub3c4 \uc788\uace0, \ub9c8\uc2a4\ud06c\ub97c \ub9e4\uac1c\ubcc0\uc218\ub85c \uc804\ub2ec\ud558\uc5ec \ub9c8\uc2a4\ud0b9 \ub41c \ubd80\ubd84\ub9cc \uc5f0\uc0b0\uc744 \uc9c4\ud589\ud560 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ube84\uc148 \uc5f0\uc0b0 dst( x, y ) = saturate(src1( x, y ) \u2212 src2( x, y )) \ube84\uc148 \uc5f0\uc0b0\uc740 \ub450 \uc774\ubbf8\uc9c0\uc758 \uac19\uc740 \uc704\uce58\uc5d0 \uc874\uc7ac\ud558\ub294 \ud53d\uc140 \uac12\uc744 \ube80 \uacb0\uacfc\ub97c \ud53d\uc140 \uac12\uc73c\ub85c \uc124\uc815\ud558\ub294 \uc5f0\uc0b0\uc744 \ub9d0\ud55c\ub2e4. \ube84\uc148 \uacb0\uacfc\uac00 \ud53d\uc140\uc758 \ud45c\ud604\ubc94\uc704 \ubcf4\ub2e4 \uc791\uc73c\uba74 \ud2b9\uc815 \ud53d\uc140 \uac12\uc73c\ub85c \uc124\uc815\ud55c\ub2e4. \uc608\ub97c \ub4e4\uba74 \ud53d\uc140\uc774 0~255\uc73c\ub85c \ud45c\ud604\ub418\ub294\ub370 \ub450 \ud53d\uc140\uc758 \uac12\uc744 [&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\/44864"}],"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=44864"}],"version-history":[{"count":2,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44864\/revisions"}],"predecessor-version":[{"id":44874,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44864\/revisions\/44874"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}