Create ros workspace. Follow instructions in this tutoial. Call your workspace catkin_ws

Navigate to catkin_ws/src

Install ros packages jetson_csi_cam and gscam

Clone the following repo

Install dependencies rosdep install --from-paths ../src -i -y

Navigate back to catkin_ws and run catkin_make

Source workspace. source ~/catkin_ws/devel/setup.bash

Enable maximum clock speed. This is done in the home directory ./jetson-clocks.sh

Run launch file roslaunch yolo_object_tracking cameraN.launch N represents the Jetson number within the coordinate system.