diff options
Diffstat (limited to 'tracker-pt')
| -rw-r--r-- | tracker-pt/point_extractor.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp index 24a7467b..52cbd7a7 100644 --- a/tracker-pt/point_extractor.cpp +++ b/tracker-pt/point_extractor.cpp @@ -69,12 +69,12 @@ void PointExtractor::extract_points(cv::Mat& frame, std::vector<cv::Vec2d>& poin 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 > 32; i--) { cnt += ptr[i]; if (cnt >= area) { - thres = i; + thres = std::min(255, i+1); break; } } |