Header header uint32 object_id uint8 type # 0--unknown 1--pedestrian 2--cyclist 3--car 4--truck float32 detect_confidence float32 type_confidence geometry_msgs/Vector3 dimensions # the scale of obj x--length, y--width, z--height geometry_msgs/Pose cluster_pose # the clustered pose of obj; car-body(F-L-U) geometry_msgs/Pose tracked_pose # the tracked pose of obj; car-body(F-L-U) float32 cluster_yaw # yaw by clustering, (0,360), F--0, L--90, car-body(F-L-U) float32 tracked_yaw # yaw by tracking, (0,360), F--0, L--90, car-body(F-L-U) float32 azimuth # (0,360), F--0, L--90, car-body(F-L-U) geometry_msgs/Vector3 velocity # car-body(F-L-U) geometry_msgs/Vector3 acceleration # car-body(F-L-U) uint8 tracking_state # tracker level 1--init, 4--stable, 5--cover, 10--lose ObstacleCell[] cells #