FAST-LIO A Fast, Robust LiDAR-inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter

@article{xe_2021_fastlio,
    title={FAST-LIO: A Fast, Robust LiDAR-Inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter},
    author={Xu, Wei and Zhang, Fu},
    journal={IEEE Robotics and Automation Letters},
    volume={6},
    number={2},
    pages={3317-3324},
    year={2021},
    publisher={IEEE}
}