Go to -> https://chev.me/arucogen/
Dictionary: Original ArUco
Marker ID: 33
sudo apt-get install ros-melodic-realsense2-camera*
sudo apt-get install ros-melodic-aruco-ros*
roslaunch aruco_realsense realsense.launch
roslaunch aruco_realsense single.launch
rostopic echo /aruco_single/pose