From 8c93f1bcfa8d7bba8b70a6b521baf43fc619eeda Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Wed, 5 Jan 2022 21:11:19 +0100 Subject: Revert "Revert "tracker/pt: remove arbitrary min brightness threshold"" This reverts commit d98d36c9acc66fb3158f77274189c92b1330fbf6. --- tracker-pt/module/point_extractor.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tracker-pt/module/point_extractor.cpp b/tracker-pt/module/point_extractor.cpp index 4a715496..804245d2 100644 --- a/tracker-pt/module/point_extractor.cpp +++ b/tracker-pt/module/point_extractor.cpp @@ -216,9 +216,8 @@ void PointExtractor::threshold_image(const cv::Mat& frame_gray, cv::Mat1b& outpu float const* const __restrict ptr = hist.ptr(0); const unsigned area = unsigned(iround(3 * pi * radius*radius)); const unsigned sz = unsigned(hist.cols * hist.rows); - constexpr unsigned min_thres = 64; - unsigned thres = min_thres; - for (unsigned i = sz-1, cnt = 0; i > 32; i--) + unsigned thres = 1; + for (unsigned i = sz-1, cnt = 0; i > 1; i--) { cnt += (unsigned)ptr[i]; if (cnt >= area) -- cgit v1.2.3