summaryrefslogtreecommitdiffhomepage
path: root/tracker-pt/point_extractor.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tracker-pt/point_extractor.cpp')
-rw-r--r--tracker-pt/point_extractor.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp
index 48816780..7cd46fe2 100644
--- a/tracker-pt/point_extractor.cpp
+++ b/tracker-pt/point_extractor.cpp
@@ -69,7 +69,7 @@ void PointExtractor::extract_points(cv::Mat& frame, std::vector<vec2>& points)
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)));
auto ptr = reinterpret_cast<const float*>(hist.ptr(0));
- for (int i = sz-1; i > 0; i--)
+ for (int i = sz-1; i > 1; i--)
{
cnt += ptr[i];
if (cnt >= area)