{"id":27001,"date":"2017-06-12T23:55:22","date_gmt":"2017-06-12T14:55:22","guid":{"rendered":"http:\/\/kako.com\/blog\/?p=27001"},"modified":"2017-06-13T12:08:08","modified_gmt":"2017-06-13T03:08:08","slug":"opencv%e3%82%92python%e3%81%a7%e4%bd%bf%e3%81%86%e5%a0%b4%e5%90%88%e3%81%ae%e6%9b%b8%e3%81%8d%e6%96%b9%e3%81%af%e3%81%a1%e3%82%87%e3%81%a3%e3%81%a8%e5%8f%a4%e3%81%84%e6%84%9f%e3%81%98%e3%81%aa","status":"publish","type":"post","link":"http:\/\/kako.com\/blog\/?p=27001","title":{"rendered":"OpenCV\u3092Python\u3067\u4f7f\u3046\u5834\u5408\u306e\u66f8\u304d\u65b9\u3092\u8abf\u3079\u3066\u3044\u308b"},"content":{"rendered":"<p>OpenCV\u3092Python\u3067\u4f7f\u3046\u5834\u5408\u306e\u66f8\u304d\u65b9\u3092\u8abf\u3079\u3066\u3044\u308b\u3002<\/p>\n<p>\u81ea\u5206\u306e\u5834\u5408\u306f\u305a\u3063\u3068\u3001<a href=\"http:\/\/kako.com\/blog\/?p=26902\">API\u3068\u3057\u3066C\u8a00\u8a9e\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u52d5\u304b\u3057\u3066\u4f7f\u3063\u3066\u3044\u305f<\/a>\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nIplImage *img1,*img2;\r\nimg1     = cvCreateImage( cvSize(640,480), IPL_DEPTH_8U , 3);\r\nimg2     = cvCreateImage( cvSize(640,480), IPL_DEPTH_8U , 1);\r\ncvCvtColor( img1, img2, CV_RGB2GRAY); \/\/ color -&gt; grayscale\r\n<\/pre>\n<p>\u3053\u308c\u304b\u3089cv::Mat\u3092\u4f7f\u3063\u305fC++\u3067\u306e\u4f7f\u3044\u65b9\u306b\u99b4\u67d3\u3093\u3067\u3044\u3053\u3046\u3068\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001C++\u3067\u540c\u69d8\u306e\u51e6\u7406\u3092\u66f8\u304f\u3068\u3053\u306e\u3088\u3046\u306b\u306a\u308b\u3088\u3046\u3060\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\ncv::Mat img1,img2;\r\ncv::cvtColor(img1, img2, cv::COLOR_BGR2GRAY);\r\n<\/pre>\n<p>Python\u3067\u4f7f\u3046\u5834\u5408\u3082\u4f3c\u305f\u611f\u3058\u306b\u306a\u308b\u3002(\u623b\u308a\u5024\u306b\u7d50\u679c\u304c\u51fa\u308b\u3088\u3046\u306b\u3061\u3087\u3063\u3068API\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u3002)<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nimg2 = cv2.cvtColor(img1, cv2.COLOR_BGR2GRAY) # Python\r\n<\/pre>\n<p>Python\u306e\u5834\u5408\u306f\u3001cv::Mat\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u306f\u7121\u304f\u3001numpy\u306e\u884c\u5217\u3092\u4f7f\u3046\u306e\u3067\u3001numpy\u3067\u3044\u308d\u3044\u308d\u8a08\u7b97\u3059\u308b\u306e\u306b\u6163\u308c\u3066\u3044\u308b\u4eba\u306f\u4f7f\u3044\u3084\u3059\u3044\u306e\u3060\u3068\u601d\u3046\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u753b\u50cf\u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u3067\u8aad\u307f\u8fbc\u3093\u3067\u8868\u793a\u3055\u305b\u308b\u51e6\u7406\u306f\u3001\u3053\u3093\u306a\u98a8\u306b\u66f8\u3051\u308b\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nimport numpy as np\r\nimport cv2\r\nimg = cv2.imread('test.jpg',0) #grayscale\r\ncv2.imshow('image',img)\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>OpenCV\u3092Python\u3067\u4f7f\u3046\u5834\u5408\u306e\u66f8\u304d\u65b9\u3092\u8abf\u3079\u3066\u3044\u308b\u3002 \u81ea\u5206\u306e\u5834\u5408\u306f\u305a\u3063\u3068\u3001API\u3068\u3057\u3066C\u8a00\u8a9e\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u52d5\u304b\u3057\u3066\u4f7f\u3063\u3066\u3044\u305f\u3002 \u3053\u308c\u304b\u3089cv::Mat\u3092\u4f7f\u3063\u305fC++\u3067\u306e\u4f7f\u3044\u65b9\u306b\u99b4\u67d3\u3093\u3067\u3044\u3053\u3046\u3068\u3057\u3066\u3044\u308b\u3002 \u3061\u306a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/27001"}],"collection":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27001"}],"version-history":[{"count":6,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/27001\/revisions"}],"predecessor-version":[{"id":27008,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/27001\/revisions\/27008"}],"wp:attachment":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27001"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}