Set track_unknown_space to true for obstacle layer (recommended by navfn)
Set track_unknown_space to true for obstacle layer (recommended by navfn)

introlab/rtabmap_ros,willdzeng/rtabmap_ros,Notou/rtabmap_ros,pammirato/rtabmap_ros_old,introlab/rtabmap_ros,braincorp/rtabmap_ros,willdzeng/rtabmap_ros,MASKOR/rtabmap_ros,introlab/rtabmap_ros,braincorp/rtabmap_ros,jian-li/rtabmap_ros,pammirato/rtabmap_ros_old,jian-li/rtabmap_ros,MASKOR/rtabmap_ros,pammirato/rtabmap_ros,introlab/rtabmap_ros,pammirato/rtabmap_ros_old,Notou/rtabmap_ros,pammirato/rtabmap_ros,braincorp/rtabmap_ros,willdzeng/rtabmap_ros,pammirato/rtabmap_ros,MASKOR/rtabmap_ros,Notou/rtabmap_ros,jian-li/rtabmap_ros