{"id":44958,"date":"2021-04-21T16:47:03","date_gmt":"2021-04-21T07:47:03","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=44958"},"modified":"2021-04-21T16:47:03","modified_gmt":"2021-04-21T07:47:03","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-%ed%8a%b9%ec%a0%95-%ec%83%89%ec%83%81-%ec%98%81%ec%97%ad%ec%9d%84-%ec%b6%94%ec%b6%9c%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=44958","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \ud2b9\uc815 \uc0c9\uc0c1 \uc601\uc5ed\uc744 \ucd94\ucd9c\ud558\uae30"},"content":{"rendered":"

\"\"<\/a><\/p>\n

\ub9cc\uc57d \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\ubbf8\uc9c0\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud560 \ub54c \ub179\uc0c9<\/strong> \ucd08\ucf5c\ub81b(m&m)\ub9cc \uac80\ucd9c<\/strong> \ud558\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c\ud560\uae4c?<\/p>\n

RGB \uc0c9\uacf5\uac04<\/a>\uc5d0\uc11c \ub179\uc0c9\uc601\uc5ed\uc744 \ucd94\ucd9c\ud55c\ub2e4\uace0 \uac00\uc815\ud574\ubcf4\uc790.<\/p>\n

\ub2e4\uc74c\uacfc \uac19\uc774 \uac01\uac01\uc758 \uc0c9\uc131\ubd84\uc5d0 \ub300\ud55c \ubc94\uc704(Range)\ub97c \ud2b9\uc815\ud558\uc5ec \uc870\uac74\uc5d0 \ubd80\ud569\ud558\ub294 \ud53d\uc140\ub9cc \uac80\ucd9c\ud558\uba74 \ub41c\ub2e4.<\/p>\n

\"\"<\/a><\/p>\n

\ud558\uc9c0\ub9cc \ud2b9\uc815 \uc0c9\uc0c1\uc744 \uac80\ucd9c\ud558\uae30 \uc6d0\ud55c\ub2e4\uba74 RGB \uc0c9\uacf5\uac04\ubcf4\ub2e4\ub294 HSV \uc0c9\uacf5\uac04\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc801\ud569\ud558\ub2e4.\u00a0<\/p>\n

\"\"<\/a><\/p>\n

HSV \uc0c9\uacf5\uac04<\/a>\uc744 \uac00\uc2dc\ud654\ud55c \uc704\uc758 \uadf8\ub9bc\uc744 \uc0b4\ud3b4\ubcf4\uc790. H\ub294 \ucc44\ub3c4<\/strong>(\uc0c9\uc0c1)\ub97c \ub098\ud0c0\ub0b4\uace0, S\ub294 \ucc44\ub3c4<\/strong>(\uc0c9\uc0c1\uc758 \uc9c4\ud55c \uc815\ub3c4)\ub97c \uadf8\ub9ac\uace0 V\ub294 \uba85\ub3c4<\/strong>(\ubc1d\uc740 \uc815\ub3c4)\ub97c \ub098\ud0c0\ub0b8\ub2e4.\u00a0<\/p>\n

\uc989, RGB \uc0c9\uacf5\uac04\ucc98\ub7fc \uc0c9\uc0c1 \uc6d0\uc18c\uc758 \uc870\ud569\uc774 \uc544\ub2cc, HSV \uc0c9\uacf5\uac04\uc740 \uc6d0\ud558\ub294 \uc0c9\uc0c1\uc758 \uc601\uc5ed\uc744 \uc9c1\uad00\uc801\uc73c\ub85c \ud2b9\uc815\ud558\uae30\uc5d0 \uc88b\uae30 \ub54c\ubb38\uc5d0 \ub9cc\uc57d \uc774\ubbf8\uc9c0\uc5d0\uc11c \uc5b4\ub5a4 \uc0c9\uc0c1\uc744 \uac16\ub294 \uac1d\uccb4\ub97c \uac80\ucd9c\ud558\uace0 \uc2f6\ub2e4\uba74 HSV \uc0c9\uacf5\uac04\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub354 \uc801\ud569\ud558\ub2e4.<\/p>\n

HSV\ub85c \ub179\uc0c9\uc744 \ud2b9\uc815\ud55c\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc870\uac74\uc744 \uc124\uc815\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\"\"<\/a><\/p>\n

OpenCV\uc5d0\uc11c\ub294 \uc0c9\uacf5\uac04\uc758 \ud2b9\uc815 \ubc94\uc704 \uc548\uc5d0 \uc788\ub294 \ud53d\uc140\ub4e4\uc744 \uac80\ucd9c\ud560 \uc218 \uc788\ub294 Core.inRange(src, lowerb, upperb, dst)<\/strong> \ud568\uc218\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n

src : \uc0c9\uc0c1\uc744 \ucd94\ucd9c\ud558\uace0\uc790 \ud558\ub294 \uc774\ubbf8\uc9c0\r\nlowerb : \ucd5c\uc18c HSV \uc2a4\uce7c\ub77c\u001c\uac12\r\nupperb : \ucd5c\ub300 HSV \uc2a4\uce7c\ub77c \uac12\r\ndst : \uc0c9\uc0c1\uc744 \ucd94\ucd9c\ud55c \uc601\uc0c1<\/pre>\n
\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uad6c\ud604\ud55c \uc608\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
val h = binding.rangeH.values \/\/ RangeSlider\ub97c \ud1b5\ud574 \uac12\uc758 \ubc94\uc704\ub97c \uac00\uc838\uc634\r\nval s = binding.rangeS.values\r\nval v = binding.rangeV.values\r\nval lowerb = Scalar(h[0].toDouble(),s[0].toDouble(),v[0].toDouble())\r\nval upperb = Scalar(h[1].toDouble(),s[1].toDouble(),v[1].toDouble())\r\nCore.inRange(candies, lowerb, upperb, dst)\r\n\/\/dst\ub97c \ucd5c\uc885\uc801\uc73c\ub85c \ube44\ud2b8\ub9f5\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec ImageView\uc5d0 \ub098\ud0c0\ub0c4\r\nbinding.dst.setImageBitmap(bitmapUtil.bitmapFrom(dst)) <\/pre>\n

\nhttps:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/04\/www.charlezz.com-opencv-hsv-extract-color.mp4<\/a><\/video><\/div>\n","protected":false},"excerpt":{"rendered":"
\ub9cc\uc57d \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\ubbf8\uc9c0\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud560 \ub54c \ub179\uc0c9 \ucd08\ucf5c\ub81b(m&m)\ub9cc \uac80\ucd9c \ud558\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c\ud560\uae4c? RGB \uc0c9\uacf5\uac04\uc5d0\uc11c \ub179\uc0c9\uc601\uc5ed\uc744 \ucd94\ucd9c\ud55c\ub2e4\uace0 \uac00\uc815\ud574\ubcf4\uc790. \ub2e4\uc74c\uacfc \uac19\uc774 \uac01\uac01\uc758 \uc0c9\uc131\ubd84\uc5d0 \ub300\ud55c \ubc94\uc704(Range)\ub97c \ud2b9\uc815\ud558\uc5ec \uc870\uac74\uc5d0 \ubd80\ud569\ud558\ub294 \ud53d\uc140\ub9cc \uac80\ucd9c\ud558\uba74 \ub41c\ub2e4. \ud558\uc9c0\ub9cc \ud2b9\uc815 \uc0c9\uc0c1\uc744 \uac80\ucd9c\ud558\uae30 \uc6d0\ud55c\ub2e4\uba74 RGB \uc0c9\uacf5\uac04\ubcf4\ub2e4\ub294 HSV \uc0c9\uacf5\uac04\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc801\ud569\ud558\ub2e4.\u00a0 HSV \uc0c9\uacf5\uac04\uc744 \uac00\uc2dc\ud654\ud55c \uc704\uc758 \uadf8\ub9bc\uc744 \uc0b4\ud3b4\ubcf4\uc790. H\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\/44958"}],"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=44958"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44958\/revisions"}],"predecessor-version":[{"id":44967,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44958\/revisions\/44967"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}