{"id":3116,"date":"2019-01-31T08:00:09","date_gmt":"2019-01-30T23:00:09","guid":{"rendered":"https:\/\/alaki.co.jp\/blog\/?p=3116"},"modified":"2019-01-31T09:39:36","modified_gmt":"2019-01-31T00:39:36","slug":"python%e3%81%aeopencv%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%82%92%e6%b4%bb%e7%94%a8%e3%81%97%e3%81%a6%e8%83%8c%e6%99%af%e5%b7%ae%e5%88%86%e3%82%92%e5%8f%96%e5%be%97%e3%81%97%e3%81%a6","status":"publish","type":"post","link":"http:\/\/test.alaki.co.jp\/blog\/?p=3116","title":{"rendered":"Python\u306eOpenCV\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6d3b\u7528\u3057\u3066\u80cc\u666f\u5dee\u5206\u3092\u53d6\u5f97\u3057\u3066\u307f\u3088\u3046\uff01"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001Web\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7be0\u7530\u3067\u3059\u3002<\/p>\n

\u73fe\u5728\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u306e\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u300c\u753b\u50cf\u306e\u6bd4\u8f03\u300d\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u300c\u80cc\u666f\u5dee\u5206\u6cd5\u300d\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u80cc\u666f\u5dee\u5206\u6cd5\u3068\u306f<\/h2>\n

\u52d5\u753b\u306e\u524d\u51e6\u7406\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u624b\u6cd5\u306e1\u3064\u3067\u3059\u3002<\/p>\n

\u5177\u4f53\u7684\u306b\u306f\u3001\u56fa\u5b9a\u30ab\u30e1\u30e9\u3067\u64ae\u5f71\u3057\u305f\u52d5\u753b\u3092\u4f7f\u3063\u3066\u3001\u304a\u5e97\u3078\u306e\u6765\u5e97\u8005\u6570\u3084\u9000\u5ba4\u8005\u6570\u306e\u6e2c\u5b9a\u306a\u3069\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u539f\u7406\u3068\u3057\u3066\u306f\u3001\u300c\u80cc\u666f\u306e\u307f\u300d\u306e\u9759\u6b62\u753b\u50cf\u3068\u300c\u30e2\u30ce\u304c\u5199\u308a\u8fbc\u3093\u3060\u80cc\u666f\u300d\u306e\u9759\u6b62\u753b\u50cf\u3092\u7528\u610f\u3057\u3066\u3001
\n\u300c\u30e2\u30ce\u304c\u5199\u308a\u8fbc\u3093\u3060\u80cc\u666f\u300d\u753b\u50cf\u304b\u3089\u300c\u80cc\u666f\u306e\u307f\u300d\u306e\u753b\u50cf\u3092\u5dee\u3057\u5f15\u3044\u305f\u753b\u50cf\u304c\u300c\u5909\u5316\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u624b\u6cd5\u306f\u3001\u52d5\u753b\u3060\u3051\u3067\u306a\u304f\u9759\u6b62\u753b\u3067\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u3001\u4e0b\u8a18\u306e2\u679a\u306e\u753b\u50cf\u3092\u300c\u80cc\u666f\u5dee\u5206\u6cd5\u300d\u3092\u6d3b\u7528\u3057\u3066\u3001\u80cc\u666f\u3092\u53d6\u308a\u9664\u3044\u305f\u300c\u5dee\u5206\u300d\u3092\u62bd\u51fa\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3010\u80cc\u666f\u3068\u306a\u308b\u753b\u50cf\u3011
\n\"sample01\"<\/p>\n

\u3010\u5dee\u5206\u3092\u6301\u3064\u753b\u50cf\u3011
\n\"sample02\"<\/p>\n

Python\u306b\u3088\u308b\u80cc\u666f\u5dee\u5206\u6cd5\u306e\u6d3b\u7528<\/h2>\n

\u4eca\u56de\u306f\u3001Python\u306e\u300cOpenCV\u300d\u3092\u6d3b\u7528\u3057\u3066\u30b5\u30f3\u30d7\u30eb\u753b\u50cf\u304b\u3089\u300c\u5dee\u5206\u300d\u3092\u53d6\u308a\u307e\u3059\u3002<\/p>\n

import cv2\r\n\r\n#\u300c\u80cc\u666f\u300d\u3068\u306a\u308b\u753b\u50cf\u306e\u53d6\u308a\u8fbc\u307f\uff08\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\uff09\r\nimg_src01 = cv2.imread(\"sample01.png\", 0)\r\n\r\n#\u300c\u5dee\u5206\u300d\u3092\u3082\u3063\u305f\u753b\u50cf\u306e\u53d6\u308a\u8fbc\u307f\uff08\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\uff09\r\nimg_src02 = cv2.imread(\"sample02.png\", 0)\r\n\r\n#\u300c\u80cc\u666f\u5dee\u5206\u300d\u8a08\u7b97\u7528\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3000\r\nbgObj = cv2.bgsegm.createBackgroundSubtractorMOG()\r\n\r\n#\u5dee\u5206\u3068\u306a\u3063\u3066\u3044\u308b\u300c\u524d\u666f\u9818\u57df\u300d\u306b\u5bfe\u3057\u3066\u30de\u30b9\u30af\u3092\u304b\u3051\u308b\r\nfgmask = bgObj.apply(img_src01)\r\nfgmask = bgObj.apply(img_src02)\r\n\r\n#\u753b\u9762\u306b\u8868\u793a\r\ncv2.imshow('frame', fgmask)\r\n\r\n#\u300c\u5dee\u5206\u300d\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u540d\r\nbg_diff_path = \".\/diff.jpg\"\r\n\r\n#\u300c\u5dee\u5206\u300d\u753b\u50cf\u306e\u4fdd\u5b58\r\ncv2.imwrite(bg_diff_path, fgmask)\r\n\r\n#\u300c\u30ad\u30fc\u300d\u304c\u62bc\u3055\u308c\u308b\u307e\u3067\u753b\u9762\u3092\u8868\u793a\r\ncv2.waitKey(0)\r\n\r\n#\u4f5c\u6210\u3057\u305f\u753b\u9762\u3092\u3059\u3079\u3066\u7834\u68c4\r\ncv2.destroyAllWindows()<\/pre>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c<\/h2>\n
\"190130-0002\"<\/p>\n
\u300c\u5f71\u300d\u306a\u3069\u306e\u4e0d\u7d14\u306a\u8981\u7d20\u304c\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u306e\u3067\u3001\u7dba\u9e97\u306b\u300c\u5909\u5316\uff08\u767d\u3044\u90e8\u5206\uff09\u300d\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u307e\u3068\u3081<\/h2>\n
\u76ee\u7684\u3068\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u300c\u5f71\u300d\u3084\u300c\u65e5\u5149\u74b0\u5883\u300d\u3068\u3044\u3063\u305f\u3082\u306e\u3092\u8003\u616e\u3057\u306a\u3044\u306e\u3067\u3001\u300c\u80cc\u666f\u5dee\u5206\u6cd5\u300d\u3067\u5341\u5206\u6761\u4ef6\u3092\u6e80\u305f\u305b\u305d\u3046\u3067\u3059\u3002<\/p>\n
\u6b21\u56de\u306f\u300c\u3069\u308c\u304f\u3089\u3044\u306e\u5909\u5316\u300d\u304b\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u3093\u306b\u3061\u306f\u3001Web\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7be0\u7530\u3067\u3059\u3002 \u73fe\u5728\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u30b5\u30fc\u30d3...<\/p>\n","protected":false},"author":5,"featured_media":3123,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3116"}],"collection":[{"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3116"}],"version-history":[{"count":5,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3116\/revisions"}],"predecessor-version":[{"id":3126,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3116\/revisions\/3126"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/3123"}],"wp:attachment":[{"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3116"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/test.alaki.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}