How to run dataset
roscore rosparam set use_sim_time true rosbag play --clock /media/fx/34AC6825AC67E03A/frontin_backout.bag roslaunch crossover_nav msf_optical_flow_vel.launch
to visualize path and map
roslaunch mav_visualization pure_visual_quad.launch roslaunch mav_visualization rviz.launch rqt_multiplot