{"id":2460,"date":"2011-11-16T15:21:55","date_gmt":"2011-11-15T21:21:55","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/2460"},"modified":"2011-11-16T15:22:59","modified_gmt":"2011-11-16T06:22:59","slug":"opencv-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%82%a8%e3%83%83%e3%82%b8%e6%8a%bd%e5%87%ba-2","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2460","title":{"rendered":"OpenCV \u3092\u4f7f\u3063\u3066\u9854\u8a8d\u8b58"},"content":{"rendered":"<p>\u30d7\u30c1\u30ed\u30dc\u4e8b\u59cb\u3081 | Moonmile Solutions Blog<br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/archives\/2416\">http:\/\/www.moonmile.net\/blog\/archives\/2416<\/a><br \/>\n\u30d7\u30c1\u30ed\u30dc\u3067\uff14\u8ef8\u69cb\u6210\u306b\u3057\u3066\u307f\u308b | Moonmile Solutions Blog<br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/archives\/2421\">http:\/\/www.moonmile.net\/blog\/archives\/2421<\/a><br \/>\nOpenCV \u3092\u4f7f\u3063\u3066\u30a8\u30c3\u30b8\u62bd\u51fa | Moonmile Solutions Blog<br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/archives\/2452\">http:\/\/www.moonmile.net\/blog\/archives\/2452<\/a><\/p>\n<p>\u306e\u7d9a\u304d<\/p>\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u306e\u524d\u306b\u3001SVM \u3068\u3044\u3046\u304b\u3001OpenCV \u3067\u9854\u8a8d\u8b58\u3092\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<br \/>\n\u3072\u3068\u307e\u305a\u3001opencv.jp \u306e sample \u30b3\u30fc\u30c9\u3092\u898b\u306a\u304c\u3089\u3056\u3063\u3068\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#include &lt;stdlib.h&gt;\r\n#include &amp;quot;opencv\/cv.h&amp;quot;\r\n#include &amp;quot;opencv\/highgui.h&amp;quot;\r\n\r\nint main( int argc, char **argv )\r\n{\r\n\tcvNamedWindow( &amp;quot;Face01in&amp;quot;, CV_WINDOW_AUTOSIZE );\r\n\tcvNamedWindow( &amp;quot;Face01out&amp;quot;, CV_WINDOW_AUTOSIZE );\r\n\r\n\t static CvScalar colors&#x5B;] = {\r\n\t    {{0, 0, 255}}, {{0, 128, 255}},\r\n\t    {{0, 255, 255}}, {{0, 255, 0}},\r\n\t    {{255, 128, 0}}, {{255, 255, 0}},\r\n\t    {{255, 0, 0}}, {{255, 0, 255}}\r\n\t  };\r\n\r\n\tCvCapture *capture;\r\n\tif ( argc == 1 ) {\r\n\t\tcapture = cvCreateCameraCapture(0);\r\n\t} else {\r\n\t \tcapture = cvCreateFileCapture( argv&#x5B;1] );\r\n\t}\r\n\tIplImage *frame = NULL;\r\n\tIplImage *frameGray = NULL;\r\n\r\n \tconst char *cascade_name = &amp;quot;haarcascade_frontalface_default.xml&amp;quot;;\r\n\tCvHaarClassifierCascade *cascade =\r\n\t\t(CvHaarClassifierCascade *) cvLoad (cascade_name, 0, 0, 0);\r\n\r\n\twhile ( 1 ) {\r\n\t\tframe = cvQueryFrame( capture );\r\n\t\tif ( !frame ) break;\r\n\r\n\t\tif ( frameGray == NULL ) {\r\n\t\t\tframeGray = cvCreateImage(cvGetSize(frame), IPL_DEPTH_8U, 1);\r\n\t\t}\r\n\r\n\t \tCvMemStorage *storage = 0;\r\n\t\tstorage = cvCreateMemStorage (0);\r\n    \tcvClearMemStorage (storage);\r\n\t    cvCvtColor (frame, frameGray, CV_BGR2GRAY);\r\n\t  \tcvEqualizeHist (frameGray, frameGray);\r\n\r\n\t\tCvSeq *faces;\r\n\t\tfaces = cvHaarDetectObjects (frameGray, cascade, storage, 1.11, 4, 0, cvSize (40, 40));\r\n\r\n\t  \/\/ (5)\u691c\u51fa\u3055\u308c\u305f\u5168\u3066\u306e\u9854\u4f4d\u7f6e\u306b\uff0c\u5186\u3092\u63cf\u753b\u3059\u308b\r\n\t\tfor (int i = 0; i &lt; (faces ? faces-&gt;total : 0); i++) {\r\n\t\t    CvRect *r = (CvRect *) cvGetSeqElem (faces, i);\r\n\t\t    CvPoint center;\r\n\t\t    int radius;\r\n\t\t    center.x = cvRound (r-&gt;x + r-&gt;width * 0.5);\r\n\t\t    center.y = cvRound (r-&gt;y + r-&gt;height * 0.5);\r\n\t\t    radius = cvRound ((r-&gt;width + r-&gt;height) * 0.25);\r\n\t\t    cvCircle (frameGray, center, radius, colors&#x5B;i % 8], 3, 8, 0);\r\n\t\t}\r\n\t\tcvReleaseMemStorage (&amp;storage);\r\n\r\n\t\tcvShowImage( &amp;quot;Face01in&amp;quot;, frame );\r\n\t\tcvShowImage( &amp;quot;Face01out&amp;quot;, frameGray );\r\n\r\n\t\tchar ch = cvWaitKey(33);\r\n\t\tif ( ch == 27 ) break;\r\n\t}\r\n\tcvReleaseCapture( &amp;capture );\r\n\tcvDestroyWindow( &amp;quot;Face01in&amp;quot; );\r\n\tcvDestroyWindow( &amp;quot;Face01out&amp;quot; );\r\n\r\n\treturn 0;\r\n}\r\n<\/pre>\n<p>opencv.jp &#8211; OpenCV: \u7269\u4f53\u691c\u51fa\uff08Object Detection\uff09\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 &#8211;<br \/>\n<a href=\"http:\/\/opencv.jp\/sample\/object_detection.html#face_detection\">http:\/\/opencv.jp\/sample\/object_detection.html#face_detection<\/a><\/p>\n<p>\u3092\u53c2\u8003\u306b\u3057\u3066\u3001cvHaarDetectObjects \u95a2\u6570\u3067\u9854\u691c\u51fa\u3092\u3057\u307e\u3059\u3002<br \/>\n\u3042\u3089\u304b\u3058\u3081\u3001\u5b66\u7fd2\u6e08\u307f\u306e\u300chaarcascade_frontalface_default.xml\u300d\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u8a33\u3067\u3059\u304c\u3001\u3044\u3058\u308f\u308b\u7684\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306b\u6f2b\u753b\u3067\u8a66\u3057\u3066\u307f\u308b\u3068&#8230;\u76ee\u306e\u5927\u304d\u3044\u30ad\u30e3\u30e9\u306f\u99c4\u76ee\u3067\u3059\u306d\uff57<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_04org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_04thum.jpg\" border=\"0\" \/><\/a><br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_05org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_05thum.jpg\" border=\"0\" \/><\/a><br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_06org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/11\/wpid-dworkblogimage20111116_06thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>\u4eba\u3092\u300c\u9854\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3068\u3001\u5b66\u7fd2\u6e08\u307f\u306e\u300c\u9854\u300d\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u9055\u3046\u308f\u3051\u3067\u3001\u5b9f\u969b\u306b\u306f\u3001^_^ \u306e\u3088\u3046\u306a\u3082\u306e\u3082\u300c\u9854\u300d\u3068\u3057\u3066\u4eba\u306f\u8a8d\u8b58\u3067\u304d\u308b\u306e\u3067\u3001\u4f55\u3092\u4ee5\u3063\u3066\u300c\u9854\u300d\u3068\u3059\u308b\u304b\u3068\u3044\u3046\u54f2\u5b66\u7684\u306a\u9818\u57df\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u3042\u300110 \u5e74\u524d\u306e\u753b\u50cf\u89e3\u6790\u306e\u8ad6\u6587\u3092\u8aad\u3080\u3068\u305d\u306e\u3042\u305f\u308a\u3082\u66f8\u3044\u3066\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u6700\u8fd1\u306f\u3082\u3063\u3068\u73fe\u5b9f\u89e3\u3092\u6c42\u3081\u3066\u3001\u5927\u3056\u3063\u3071\u306b\u6c42\u3081\u308b\u3068\u3044\u3046\u306e\u304c\u901a\u4f8b\u3067\u3059\uff08\u9854\u8a8d\u8b58\u30ab\u30e1\u30e9\u3068\u304b\u3001\u7b11\u9854\u8a8d\u8b58\u30ab\u30e1\u30e9\u3068\u304b\uff09\u3002<\/p>\n<p>\u30d1\u30ba\u30eb\u3092\u89e3\u304f\u305f\u3081\u306e\u8996\u899a\u7684\u306a\u80fd\u529b\u306f\u3001\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30d5\u30ed\u30fc\uff08\u30aa\u30e9\u30a4\u30ea\u30fc\u306e\u300cOpenCV\u300d\u306e\u672c\u306e 335 \u30da\u30fc\u30b8\u76ee\u304b\u3089\uff09\u306b\u3042\u308b\u7c97\u3044\u30ec\u30d9\u30eb\u3067\u30d1\u30ba\u30eb\u306e\u30dc\u30fc\u30c9\u3092\u8a8d\u8b58\u3057\u305f\u5f8c\u306b\u3001\u7d30\u304b\u3044\u30ec\u30d9\u30eb\u3067\u99d2\u306e\u52d5\u304d\u3092\u76ee\u3067\u8ffd\u3046\u3068\u3044\u3046\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>opencv.jp &#8211; OpenCV: \u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30d5\u30ed\u30fc\uff08Optical flow\uff09\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 &#8211;<br \/>\n<a href=\"http:\/\/opencv.jp\/sample\/optical_flow.html#optflowHSLK\">http:\/\/opencv.jp\/sample\/optical_flow.html#optflowHSLK<\/a><\/p>\n<p>\u306e\u3042\u305f\u308a\u306b\u79fb\u52d5\u65b9\u5411\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u304c\u8f09\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3061\u3068\u30d1\u30ba\u30eb\u3092\u89e3\u304f\u51e6\u7406\u306e\u305f\u3081\u3060\u3051\u306b\u306f\u91cd\u3044\u304b\u306a\u3068\u3002\u30d1\u30ba\u30eb\u306e\u30dc\u30fc\u30c9\u81ea\u4f53\u306f\u305d\u306e\u6642\u3005\u3067\u306f\u52d5\u304b\u306a\u3044\u306e\u3067\u3001\u80cc\u666f\u306e\u5dee\u5206\u3060\u3051\u3067\u3082\u3088\u3044\u306e\u304b\u306a\u3041\u3068\u8003\u3048\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30c1\u30ed\u30dc\u4e8b\u59cb\u3081 | Moonmile Solutions Blog http:\/\/www.moonmile.net\/blog\/archives\/2416 \u30d7\u30c1\u30ed\u30dc\u3067\uff14\u8ef8\u69cb\u6210\u306b\u3057\u3066\u307f\u308b | Moonmile Solutio &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/2460\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22,34],"tags":[],"class_list":["post-2460","post","type-post","status-publish","format-standard","hentry","category-c","category-34"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=2460"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2460\/revisions"}],"predecessor-version":[{"id":2461,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2460\/revisions\/2461"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2460"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}