https://business.vive.com/sea/support/vive-lbss/category_howto/configuring-the-position-of-an-aruco-marker-in-a-virtual-scene-(unity).html
Configuring the position of an ArUco marker in a virtual scene (Unity)
Create a virtual marker in Unity and place it in a position corresponding to the position of the ArUco marker in the physical environment.
the positionin aconfiguringarucomarker
https://answers.ros.org/question/415563/
Can Ar_Track_alvar be used to detect any aruco tags ? - ROS Answers archive
used toanswers archivetrackalvardetect