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-rw-r--r--ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
index db3d695c..f00c8bfc 100644
--- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
+++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
@@ -238,7 +238,7 @@ void Tracker::run()
{
detector.setMinMaxSize(std::max(0.01, size_min * grayscale.cols / last_roi.width),
std::min(1.0, size_max * grayscale.cols / last_roi.width));
- auto& m = markers.at(0);
+ auto m = markers.at(0);
for (int i = 0; i < 4; i++)
{
auto& p = m.at(i);
@@ -279,7 +279,7 @@ void Tracker::run()
cv::putText(frame, buf, cv::Point(10, 54), cv::FONT_HERSHEY_PLAIN, scale, cv::Scalar(80, 255, 0), scale);
if (markers.size() == 1 && markers[0].size() == 4) {
- const auto& m = static_cast<std::vector<cv::Point2f>>(markers.at(0));
+ const auto m = static_cast<std::vector<cv::Point2f>>(markers.at(0));
cv::cornerSubPix(grayscale,
m,
cv::Size(5, 5), cv::Size(-1, -1),