{"id":2478,"date":"2011-11-17T14:53:08","date_gmt":"2011-11-16T20:53:08","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/2478"},"modified":"2011-11-17T14:54:09","modified_gmt":"2011-11-17T05:54:09","slug":"opencv-%e3%81%ae%e7%89%b9%e5%be%b4%e9%87%8f%e6%a4%9c%e5%87%ba%e5%99%a8%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2478","title":{"rendered":"OpenCV \u306e\u7279\u5fb4\u91cf\u691c\u51fa\u5668\u3092\u4f7f\u3063\u3066\u307f\u308b"},"content":{"rendered":"

\u30d7\u30c1\u30ed\u30dc\u4e8b\u59cb\u3081 | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2416<\/a>
\n\u30d7\u30c1\u30ed\u30dc\u3067\uff14\u8ef8\u69cb\u6210\u306b\u3057\u3066\u307f\u308b | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2421<\/a>
\nOpenCV \u3092\u4f7f\u3063\u3066\u30a8\u30c3\u30b8\u62bd\u51fa | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2452<\/a>
\nOpenCV \u3092\u4f7f\u3063\u3066\u9854\u8a8d\u8b58 | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2460<\/a>
\nOpenCV \u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u3092\u4f7f\u3063\u3066\u99d2\u3092\u691c\u51fa | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/2468<\/a><\/p>\n

\u306e\u7d9a\u304d<\/p>\n

\u8a66\u3057\u306b\u7279\u5fb4\u91cf\u3092\u691c\u51fa\u3057\u3066\u307f\u308b\u3068\u3001\u4e0b\u8a18\u306a\u611f\u3058\u3002<\/p>\n

\r\n#include <iostream>\r\n#include <opencv2\/imgproc\/imgproc.hpp>\r\n#include <opencv2\/features2d\/features2d.hpp>\r\n#include <opencv2\/highgui\/highgui.hpp>\r\n\r\nusing namespace std ;\r\n\r\nint main(int argc, char *argv[])\r\n{\r\n\tcv::Mat img = cv::imread(argv[1], 1);\r\n  \tif(!img.data) return -1;\r\n\r\n\t\/\/ \u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u5909\u63db\r\n\tcv::Mat gray_img, canny_img ;\r\n\tcv::Mat gray_img2, canny_img2;\r\n\tcv::cvtColor(img, gray_img, CV_BGR2GRAY);\r\n\tcv::normalize(gray_img, gray_img, 0, 255, cv::NORM_MINMAX);\r\n\tcv::Canny( gray_img, canny_img, 10, 100, 3 );\r\n\r\n\t\/\/ keypoints \u3092\u89e3\u653e\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u3001\u5bfe\u7b56\u3068\u3057\u3066 new \u3057\u3066\u304a\u304f\r\n  \tvector<cv::KeyPoint> *keypoints = new vector<cv::KeyPoint>();\r\n  \tvector<cv::KeyPoint> *keypoints2 = new vector<cv::KeyPoint>();\r\n\r\n  \t\/\/ \u56fa\u6709\u5024\u306b\u57fa\u3065\u304f\u7279\u5fb4\u70b9\u691c\u51fa\r\n  \t\/\/ maxCorners=80, qualityLevel=0.01, minDistance=5, blockSize=3\r\n  \tcv::GoodFeaturesToTrackDetector detector(30, 0.01, 5, 3);\r\n  \tdetector.detect(gray_img, *keypoints);\r\n  \tdetector.detect(canny_img, *keypoints2);\r\n\r\n\t\/\/ \u30ad\u30fc\u30dd\u30a4\u30f3\u30c8\u306b\u30de\u30fc\u30af\u3092\u4ed8\u3051\u308b\r\n\tcv::cvtColor(gray_img, gray_img2, CV_GRAY2BGR);\r\n \tcv::Scalar color(0,200,255);\r\n \tfor( vector<cv::KeyPoint>::iterator itk = keypoints->begin();\r\n \t\t itk != keypoints->end();\r\n \t\t ++itk)\r\n \t{\r\n    \tcircle(gray_img2, itk->pt, 1, color, -1);\r\n    \tcircle(gray_img2, itk->pt, itk->size, color, 1, CV_AA);\r\n \t\tif( itk->angle >= 0 ) {\r\n      \t\tcv::Point pt2(itk->pt.x + cos(itk->angle)*itk->size, itk->pt.y + sin(itk->angle)*itk->size);\r\n      \t\tcv::line(gray_img2, itk->pt, pt2, color, 1, CV_AA);\r\n    \t}\r\n \t}\r\n\t\/\/ \u30ad\u30fc\u30dd\u30a4\u30f3\u30c8\u306b\u30de\u30fc\u30af\u3092\u4ed8\u3051\u308b\r\n\tcv::cvtColor(canny_img, canny_img2, CV_GRAY2BGR);\r\n \tfor( vector<cv::KeyPoint>::iterator itk = keypoints2->begin();\r\n \t\t itk != keypoints2->end();\r\n \t\t ++itk)\r\n \t{\r\n    \tcircle(canny_img2, itk->pt, 1, color, -1);\r\n    \tcircle(canny_img2, itk->pt, itk->size, color, 1, CV_AA);\r\n \t\tif( itk->angle >= 0 ) {\r\n      \t\tcv::Point pt2(itk->pt.x + cos(itk->angle)*itk->size, itk->pt.y + sin(itk->angle)*itk->size);\r\n      \t\tcv::line(canny_img2, itk->pt, pt2, color, 1, CV_AA);\r\n    \t}\r\n \t}\r\n\r\n\t\/\/ \u753b\u9762\u306b\u8868\u793a\r\n  \tcv::namedWindow(&quot;Normal&quot;, CV_WINDOW_AUTOSIZE|CV_WINDOW_FREERATIO);\r\n  \tcv::namedWindow(&quot;Gray&quot;, CV_WINDOW_AUTOSIZE|CV_WINDOW_FREERATIO);\r\n  \tcv::namedWindow(&quot;Canny&quot;, CV_WINDOW_AUTOSIZE|CV_WINDOW_FREERATIO);\r\n\r\n\tcv::imshow(&quot;Normal&quot;, img);\r\n\tcv::imshow(&quot;Gray&quot;, gray_img2);\r\n\tcv::imshow(&quot;Canny&quot;, canny_img2);\r\n  \tcv::waitKey(0);\r\n\r\n  \t\/\/ \u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u89e3\u653e\u3057\u306a\u3044\r\n  \t\/\/ delete keypoints ;\r\n\r\n  \treturn 0;\r\n}\r\n<\/pre>\n
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\u666e\u901a\u306b\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3057\u305f\u5834\u5408\u3068\u3001\u30a8\u30c3\u30b8\u691c\u51fa\u5f8c\u306b\u7279\u5fb4\u91cf\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002
\n\u304c\u3001\u3053\u3053\u3067\u4f7f\u3063\u3066\u3044\u308b\u300c\u7279\u5fb4\u91cf\u300d\u3068\u3044\u3046\u306e\u306f\u3001\u3072\u3068\u3064\u306e\u753b\u50cf\u306e\u7279\u5fb4\u7684\u306a\u90e8\u5206\u3092\u62bd\u51fa\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3001HMM \u6cd5\u3084\uff08\u591a\u5206\uff09SVM \u6cd5\u306b\u3088\u308b\u4ed6\u3068\u306e\u6bd4\u8f03\u306b\u3088\u308b\u300c\u7279\u5fb4\u91cf\u300d\u3068\u306f\u610f\u5473\u304c\u9055\u3046…\u306e\u3060\u3068\u601d\u3046\u3093\u3060\u3051\u3069\u3001\u3061\u3068\u5c02\u9580\u7528\u8a9e\u306b\u306a\u308b\u306e\u3067\u3001\u8a73\u7d30\u306f\u5272\u611b\u3002<\/p>\n
\u3055\u3066\u3001\u5148\u306e\u99d2\u306e\u3088\u3046\u306b\u300c\u307f\u304b\u3093\u300d\u3068\u300c\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u300d\u3067\u306f\u5f62\u72b6\u304c\u9055\u3046\u306e\u3067\u3001\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3057\u3066\u3082\u5927\u4e08\u592b\u306a\u308f\u3051\u3067\u3059\u304c\u3001\u99d2\u304c\u8272<\/strong>\u3060\u3051\u3067\u7570\u306a\u308b\u5834\u5408\u306f\u3061\u3087\u3063\u3068\u96e3\u3057\u3044…\u3068\u3044\u3046\u304b\u9055\u3044\u3092\u691c\u51fa\u3059\u308b\u306e\u306f\u7121\u7406\u3002<\/p>\n
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\n<\/a><\/p>\n
\u306a\u306e\u3067\u3001\u7279\u5fb4\u91cf\u3092\u691c\u51fa\u3059\u308b\u5834\u5408\u306f\u3001<\/p>\n
    \n
  1. \u7570\u306a\u308b\u99d2\u540c\u58eb\u306e\u9055\u3044\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u300c\u7279\u5fb4\u91cf\u300d\u3092\u8a08\u7b97\u3059\u308b\u3002<\/li>\n
  2. \u76e4\u9762\u4e0a\u306e\u99d2\u3068\u6bd4\u8f03\u3057\u3066\u30b9\u30b3\u30a2\u3092\u51fa\u3059\u8a08\u7b97\u5f0f\u304c\u5fc5\u8981<\/li>\n<\/ol>\n
    \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \u3044\u308f\u3086\u308b\u3001\u81ea\u5206\u81ea\u8eab\u3092\u691c\u51fa\u3057\u305f\u6642\u306b\u3060\u3051\u30b9\u30b3\u30a2\u304c\u9ad8\u304f\u306a\u308b\u3088\u3046\u306a\u8a08\u7b97\u5f0f\u3092\u7528\u610f\u3059\u308c\u3070\u3088\u3044\u308f\u3051\u3067\u3002<\/p>\n
    \u3068\u601d\u3063\u3066\u3044\u305f\u3089\u3001<\/p>\n
    Tercel::Diary: \u5f62\u72b6\u30de\u30c3\u30c1\u30f3\u30b0\u3067\u6587\u5b57\u8a8d\u8b58\u3092\u3055\u305b\u3088\u3046\u3068\u3057\u3066\u5931\u6557\u3057\u3066\u307f\u305f
    \n    http:\/\/tercel-sakuragaoka.blogspot.com\/2011\/05\/blog-post.html<\/a><\/p>\n
    \u306a\u3068\u3053\u308d\u3067\u3001cvMatchShapes \u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u8a66\u3057\u3066\u307f\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \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 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":2765,"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-2478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c","category-34"],"jetpack_featured_media_url":"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2012\/01\/title-opencv.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2478","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=2478"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2478\/revisions"}],"predecessor-version":[{"id":2479,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2478\/revisions\/2479"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media\/2765"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2478"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}