Troubleshooting - Ashuh/f1tenth_racecar GitHub Wiki
Cannot find OpenCV on Jetson when building package
Go to /opt/ros/melodic/share/<package_name>/cmake/<package_name>Config.cmake
change this line:
set(_include_dirs "include;/usr/include;/usr/include/opencv")
to
set(_include_dirs "include;/usr/include;/usr/include/opencv4")