diff options
| -rw-r--r-- | tracker-pt/point_extractor.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp index 96c70d11..e27bd3c7 100644 --- a/tracker-pt/point_extractor.cpp +++ b/tracker-pt/point_extractor.cpp @@ -13,6 +13,8 @@ # include "opentrack-compat/timer.hpp" #endif +#include <cmath> + PointExtractor::PointExtractor() { blobs.reserve(max_blobs); @@ -81,7 +83,13 @@ const std::vector<cv::Vec2f>& PointExtractor::extract_points(cv::Mat& frame) for (auto& c : contours) { + using std::fabs; + const auto m = cv::moments(cv::Mat(c)); + + if (fabs(m.m00) < 1e-3) + continue; + const cv::Vec2d pos(m.m10 / m.m00, m.m01 / m.m00); double radius; |