1 files changed, 2 insertions, 0 deletions
diff --git a/tracker-pt/point_extractor.h b/tracker-pt/point_extractor.h
index 8fd521c3..fd32e94b 100644
--- a/tracker-pt/point_extractor.h
+++ b/tracker-pt/point_extractor.h
@@ -39,6 +39,8 @@ public:
     PointExtractor();
 
     settings_pt s;
+
+    static double threshold_radius_value(int w, int h, int threshold);
 private:
     static constexpr int max_blobs = 16;