{"id":6398,"date":"2014-11-22T23:07:33","date_gmt":"2014-11-23T04:07:33","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/?p=6398"},"modified":"2014-11-22T23:09:54","modified_gmt":"2014-11-23T04:09:54","slug":"04-%e9%a1%af%e7%a4%ba%e6%94%9d%e5%bd%b1%e6%a9%9fwebcam%e7%9a%84%e7%95%ab%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/www.powenko.com\/wordpress\/?p=6398","title":{"rendered":"04 \u986f\u793a\u651d\u5f71\u6a5fWebCam\u7684\u756b\u9762"},"content":{"rendered":"

\u4f7f\u7528OpenCV \u986f\u793a\u651d\u5f71\u6a5fWebCam\u7684\u8cc7\u6599\uff0c\u4e26\u986f\u793a\u5728\u756b\u9762\u4e0a\u3002<\/p>\n

\u7bc4\u4f8b\u7a0b\u5f0f\uff1asample03_camera<\/p>\n

\r\n#include <opencv2\/core\/core.hpp>\r\n#include <opencv2\/highgui\/highgui.hpp>\r\n#include <iostream>\r\n#include <string.h>\r\n#include <fstream>\r\n\r\nusing namespace cv;\r\nint main( int argc, char** argv )\r\n{\r\n    VideoCapture cap(0);             \/\/\u958b\u555f\u651d\u5f71\u6a5f\r\n    if(!cap.isOpened()) return -1;   \/\/\u78ba\u8a8d\u651d\u5f71\u6a5f\u6253\u958b\r\n    namedWindow("MyCamera",1);       \/\/\u5efa\u7acb\u4e00\u500b\u8996\u7a97,\u540d\u7a31\u70baMyCamera\r\n    Mat frame;                       \/\/\u7528\u77e9\u9663\u7d00\u9304\u6293\u53d6\u7684\u6bcf\u5f35frame\r\n    for(;;){\r\n        cap >> frame;                \/\/\u628a\u53d6\u5f97\u7684\u5f71\u50cf\u653e\u7f6e\u5230\u77e9\u9663\u4e2d\r\n        imshow("MyFrame", frame);      \/\/\u5efa\u7acb\u4e00\u500b\u8996\u7a97,\u986f\u793aframe\u5230camera\u540d\u7a31\u7684\u8996\u7a97\r\n        if(waitKey(30) >= 0) break;  \/\/\u6309\u9375\u5c31\u96e2\u958b\u7a0b\u5f0f\r\n    }\r\n    system("PAUSE");\r\n    return 0;\r\n}\r\n<\/pre>\n
\"Screen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528OpenCV \u986f\u793a\u651d\u5f71\u6a5fWebCam\u7684\u8cc7\u6599\uff0c\u4e26\u986f\u793a\u5728\u756b\u9762\u4e0a\u3002 \u7bc4\u4f8b\u7a0b\u5f0f\uff1asample03_camera # […]<\/p>\n","protected":false},"author":1,"featured_media":6399,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[247],"tags":[],"class_list":["post-6398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ch01---ios--opencv"],"_links":{"self":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6398"}],"collection":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6398"}],"version-history":[{"count":3,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6398\/revisions"}],"predecessor-version":[{"id":6402,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6398\/revisions\/6402"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/6399"}],"wp:attachment":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}