tracker/pt: increase min point radius to sensible value

We can't possibly have LEDs smaller than (6/3=2) each.
Especially not (2.5/6).

1 files changed, 1 insertions, 1 deletions

diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp
index 7cd46fe2..ee508b22 100644
--- a/tracker-pt/point_extractor.cpp
+++ b/tracker-pt/point_extractor.cpp
@@ -64,7 +64,7 @@ void PointExtractor::extract_points(cv::Mat& frame, std::vector<vec2>& points)
         const int sz = hist.cols * hist.rows;
         int thres = 255;
         int cnt = 0;
-        constexpr double min_radius = 2.5;
+        constexpr double min_radius = 6;
         constexpr double max_radius = 15;
         const double radius = max(0., (max_radius-min_radius) * s.threshold / 256);
         const int area = int(round(3 * M_PI * (min_radius + radius)*(min_radius+radius)));