Rotate Using CamShift
From wikidb
Run
roscore rosrun phidgets motor_control_hc rosrun follow move_it rosrun usb_cam usb_cam_node ~video_device "/dev/video0" rosrun follow cam_shift_tracker
Investigate
rosnode list /CAM_Shift_Tracking /moveNode /phidgets_motor_control_hc /rosout /rqt_gui_py_node_16676 /usb_cam rostopic list /cmd_vel /odom /phidgets/motorcontrol /rosout /rosout_agg /statistics /tracker /usb_cam/camera_info /usb_cam/image_raw rqt_graph