本文整理汇总了C++中cv::Ptr::operator方法的典型用法代码示例。如果您正苦于以下问题：C++ Ptr::operator方法的具体用法？C++ Ptr::operator怎么用？C++ Ptr::operator使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cv::Ptr的用法示例。
在下文中一共展示了Ptr::operator方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: processImage
void processImage(cv::Mat& image) {
if (image.empty())
return;
#ifdef _OPENCV3
pMOG->apply(image, fgMaskMOG, 0.05);
#else
pMOG->operator()(image, fgMaskMOG, 0.05);
#endif
cv::dilate(fgMaskMOG,fgMaskMOG,cv::getStructuringElement(cv::MORPH_ELLIPSE,cv::Size(15,15)));
bin = new IplImage(fgMaskMOG);
frame = new IplImage(image);
labelImg = cvCreateImage(cvSize(image.cols,image.rows),IPL_DEPTH_LABEL,1);
unsigned int result = cvLabel(bin, labelImg, blobs);
cvRenderBlobs(labelImg, blobs, frame, frame, CV_BLOB_RENDER_BOUNDING_BOX|CV_BLOB_RENDER_CENTROID|CV_BLOB_RENDER_ANGLE);
cvFilterByArea(blobs, 1500, 40000);
cvUpdateTracks(blobs, tracks, 200., 5);
cvRenderTracks(tracks, frame, frame, CV_TRACK_RENDER_ID);
for (std::map<CvID, CvTrack*>::iterator track_it = tracks.begin(); track_it!=tracks.end(); track_it++) {
CvID id = (*track_it).first;
CvTrack* track = (*track_it).second;
cur_pos = track->centroid;
if (track->inactive == 0) {
if (last_poses.count(id)) {
std::map<CvID, CvPoint2D64f>::iterator pose_it = last_poses.find(id);
last_pos = pose_it -> second;
last_poses.erase(pose_it);
}
last_poses.insert(std::pair<CvID, CvPoint2D64f>(id, cur_pos));
if (line_pos+25>cur_pos.y && cur_pos.y>line_pos && line_pos-25<last_pos.y && last_pos.y<line_pos) {
count++;
countUD++;
}
if (line_pos-25<cur_pos.y && cur_pos.y<line_pos && line_pos+25>last_pos.y && last_pos.y>line_pos) {
count++;
countDU++;
}
if ( cur_pos.y<line_pos+50 && cur_pos.y>line_pos-50) {
avg_vel += abs(cur_pos.y-last_pos.y);
count_active++;
}
//update heatmapfg
heat_mapfg = cv::Mat::zeros(FR_H, FR_W, CV_8UC3);
count_arr[lmindex] = count;
avg_vel_arr[lmindex] = avg_vel/count_active ;
for (int i=0; i<landmarks.size(); i++) {
cv::circle(heat_mapfg, cv::Point((landmarks[i].y + 50)*2.4, (landmarks[i].x + 50)*2.4), count_arr[i]*3, cv::Scalar(0, 16*avg_vel_arr[i], 255 - 16*avg_vel_arr[i]), -1);
}
cv::GaussianBlur(heat_mapfg, heat_mapfg, cv::Size(15, 15), 5);
} else {
if (last_poses.count(id)) {
last_poses.erase(last_poses.find(id));
}
}
}
cv::line(image, cv::Point(0, line_pos), cv::Point(FR_W, line_pos), cv::Scalar(0,255,0),2);
cv::putText(image, "COUNT: "+to_string(count), cv::Point(10, 15), cv::FONT_HERSHEY_PLAIN, 1, cv::Scalar(255,255,255));
cv::putText(image, "UP->DOWN: "+to_string(countUD), cv::Point(10, 30), cv::FONT_HERSHEY_PLAIN, 1, cv::Scalar(255,255,255));
cv::putText(image, "DOWN->UP: "+to_string(countDU), cv::Point(10, 45), cv::FONT_HERSHEY_PLAIN, 1, cv::Scalar(255,255,255));
cv::imshow("BLOBS", image);
cv::imshow("HEATMAP", heat_map + heat_mapfg);
cv::waitKey(33);
}