diff options
Diffstat (limited to 'ftnoir_tracker_aruco')
| -rw-r--r-- | ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp index f7e1da5b..b0b658ab 100644 --- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp +++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp @@ -201,7 +201,7 @@ void Tracker::run() if (!camera.read(color)) continue; auto tm = cv::getTickCount(); - + cv::Mat grayscale; cv::cvtColor(color, grayscale, cv::COLOR_RGB2GRAY); const int scale = frame.cols > 480 ? 2 : 1; @@ -221,14 +221,14 @@ void Tracker::run() const double size_min = 0.02; const double size_max = 0.4; - + bool roi_valid = false; - + if (last_roi.width > 0 && last_roi.height) { detector.setMinMaxSize(std::max(0.01, size_min * grayscale.cols / last_roi.width), std::min(1.0, size_max * grayscale.cols / last_roi.width)); - + if (detector.detect(grayscale(last_roi), markers, cv::Mat(), cv::Mat(), -1, false), markers.size() == 1 && markers[0].size() == 4) { @@ -242,13 +242,13 @@ void Tracker::run() roi_valid = true; } } - + if (!roi_valid) { detector.setMinMaxSize(size_min, size_max); detector.detect(grayscale, markers, cv::Mat(), cv::Mat(), -1, false); } - + if (markers.size() == 1 && markers[0].size() == 4) { const auto& m = markers.at(0); for (int i = 0; i < 4; i++) @@ -271,9 +271,9 @@ void Tracker::run() frame = color.clone(); ::sprintf(buf, "Hz: %d", last_fps); - cv::putText(frame, buf, cv::Point(10, 32), cv::FONT_HERSHEY_PLAIN, scale, cv::Scalar(0, 255, 0), 1); + cv::putText(frame, buf, cv::Point(10, 32), cv::FONT_HERSHEY_PLAIN, scale, cv::Scalar(0, 255, 0), scale*2); ::sprintf(buf, "Jiffies: %ld", (long) (10000 * (time - tm) / freq)); - cv::putText(frame, buf, cv::Point(10, 54), cv::FONT_HERSHEY_PLAIN, scale, cv::Scalar(80, 255, 0), 1); + cv::putText(frame, buf, cv::Point(10, 54), cv::FONT_HERSHEY_PLAIN, scale, cv::Scalar(80, 255, 0), scale*2); if (markers.size() == 1 && markers[0].size() == 4) { const auto& m = markers.at(0); @@ -284,85 +284,85 @@ void Tracker::run() obj_points.at<float>(x1,0)=-size + s.headpos_x; obj_points.at<float>(x1,1)=-size + s.headpos_y; obj_points.at<float>(x1,2)= 0 + s.headpos_z; - + obj_points.at<float>(x2,0)=size + s.headpos_x; obj_points.at<float>(x2,1)=-size + s.headpos_y; obj_points.at<float>(x2,2)= 0 + s.headpos_z; - + obj_points.at<float>(x3,0)=size + s.headpos_x; obj_points.at<float>(x3,1)=size + s.headpos_y; obj_points.at<float>(x3,2)= 0 + s.headpos_z; - + obj_points.at<float>(x4,0)= -size + s.headpos_x; obj_points.at<float>(x4,1)= size + s.headpos_y; obj_points.at<float>(x4,2)= 0 + s.headpos_z; - + cv::Vec3d rvec, tvec; - + cv::solvePnP(obj_points, m, intrinsics, dist_coeffs, rvec, tvec, false, cv::ITERATIVE); - + std::vector<cv::Point2f> roi_projection(4); - + { std::vector<cv::Point2f> repr2; std::vector<cv::Point3f> centroid; centroid.push_back(cv::Point3f(0, 0, 0)); cv::projectPoints(centroid, rvec, tvec, intrinsics, dist_coeffs, repr2); - + { auto s = cv::Scalar(255, 0, 255); cv::circle(frame, repr2.at(0), 4, s, -1); } } - + for (int i = 0; i < 4; i++) { obj_points.at<float>(i, 0) -= s.headpos_x; obj_points.at<float>(i, 1) -= s.headpos_y; obj_points.at<float>(i, 2) -= s.headpos_z; } - + { cv::Mat rvec_, tvec_; cv::solvePnP(obj_points, m, intrinsics, dist_coeffs, rvec_, tvec_, false, cv::ITERATIVE); tvec = tvec_; } - + cv::Mat roi_points = obj_points * c_search_window; cv::projectPoints(roi_points, rvec, tvec, intrinsics, dist_coeffs, roi_projection); - + last_roi = cv::Rect(color.cols-1, color.rows-1, 0, 0); - + for (int i = 0; i < 4; i++) { auto proj = roi_projection[i]; int min_x = std::min<int>(proj.x, last_roi.x), min_y = std::min<int>(proj.y, last_roi.y); - + int max_x = std::max<int>(proj.x, last_roi.width), max_y = std::max<int>(proj.y, last_roi.height); - + last_roi.x = min_x; last_roi.y = min_y; - + last_roi.width = max_x; last_roi.height = max_y; } - + if (last_roi.x < 0) last_roi.x = 0; if (last_roi.y < 0) last_roi.y = 0; - + if (last_roi.width+1 > color.cols) last_roi.width = color.cols-1; - + if (last_roi.height+1 > color.rows) last_roi.height = color.rows-1; last_roi.width -= last_roi.x; last_roi.height -= last_roi.y; - + auto rmat = cv::Matx33d::zeros(); cv::Matx33d m_r(3, 3, CV_64FC1), m_q(3, 3, CV_64FC1); cv::Rodrigues(rvec, rmat); @@ -381,7 +381,7 @@ void Tracker::run() r = rmat; t = tvec; } - + if (roi_valid) cv::rectangle(frame, last_roi, cv::Scalar(255, 0, 255), 1); } |