diff options
Diffstat (limited to 'ftnoir_tracker_pt')
| -rw-r--r-- | ftnoir_tracker_pt/point_extractor.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ftnoir_tracker_pt/point_extractor.cpp b/ftnoir_tracker_pt/point_extractor.cpp index f9be259a..a1e61f28 100644 --- a/ftnoir_tracker_pt/point_extractor.cpp +++ b/ftnoir_tracker_pt/point_extractor.cpp @@ -76,8 +76,8 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) const int sz = hist.rows*hist.cols; int val = 0; int cnt = 0; - constexpr int min_pixels = 2000; - const int pixels_to_include = std::max(0, static_cast<int>(min_pixels * (1. - s.threshold / 100.))); + constexpr int min_pixels = 250; + const auto pixels_to_include = std::max<int>(0, min_pixels * s.threshold/100.); for (int i = sz-1; i >= 0; i--) { cnt += hist.at<float>(i); @@ -87,8 +87,8 @@ std::vector<cv::Vec2f> PointExtractor::extract_points(cv::Mat& frame) break; } } - val *= .95; - //qDebug() << "cnt" << cnt << "val" << val; + val *= 240./256.; + //qDebug() << "val" << val; cv::Mat frame_bin_; cv::threshold(frame_gray, frame_bin_, val, 255, CV_THRESH_BINARY); |