diff options
Diffstat (limited to 'tracker-pt')
| -rw-r--r-- | tracker-pt/point_extractor.cpp | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp index c90310bb..bd33ffdd 100644 --- a/tracker-pt/point_extractor.cpp +++ b/tracker-pt/point_extractor.cpp @@ -51,7 +51,6 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) }; // mask for everything that passes the threshold (or: the upper threshold of the hysteresis) - cv::Mat frame_bin = cv::Mat::zeros(H, W, CV_8U); std::vector<blob> blobs; std::vector<std::vector<cv::Point>> contours; @@ -59,10 +58,9 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) const int thres = s.threshold; if (!s.auto_threshold) { - cv::Mat frame_bin_; - cv::threshold(frame_gray, frame_bin_, thres, 255, cv::THRESH_BINARY); - frame_bin.setTo(170, frame_bin_); - cv::findContours(frame_bin_, contours, CV_RETR_LIST, CV_CHAIN_APPROX_SIMPLE); + cv::Mat frame_bin; + cv::threshold(frame_gray, frame_bin, thres, 255, cv::THRESH_BINARY); + cv::findContours(frame_bin, contours, CV_RETR_LIST, CV_CHAIN_APPROX_SIMPLE); } else { @@ -93,10 +91,9 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) val *= 240./256.; //qDebug() << "val" << val; - cv::Mat frame_bin_; - cv::threshold(frame_gray, frame_bin_, val, 255, CV_THRESH_BINARY); - frame_bin.setTo(170, frame_bin_); - cv::findContours(frame_bin_, contours, CV_RETR_LIST, CV_CHAIN_APPROX_SIMPLE); + cv::Mat frame_bin; + cv::threshold(frame_gray, frame_bin, val, 255, CV_THRESH_BINARY); + cv::findContours(frame_bin, contours, CV_RETR_LIST, CV_CHAIN_APPROX_SIMPLE); } int cnt = 0; @@ -166,17 +163,5 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) points.push_back(p); } - // draw output image - std::vector<cv::Mat> channels_; - cv::split(frame, channels_); - std::vector<cv::Mat> channels; - { - cv::Mat frame_bin__ = frame_bin * .5; - channels.push_back(channels_[0] + frame_bin__); - channels.push_back(channels_[1] - frame_bin__); - channels.push_back(channels_[2] - frame_bin__); - cv::merge(channels, frame); - } - return points; } |