Targetless Spatiotemporal Calibration of Multi-LiDAR Multi-IMU System Based on Continuous-Time Optimization

S Li, X Li, S Chen, Y Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Nowadays, LiDAR-IMU systems have progressively prevailed in mobile robotic applications
due to their excellent complementary characteristics. With the steady decline and shrinking …

GRIL-Calib: Targetless Ground Robot IMU-LiDAR Extrinsic Calibration Method using Ground Plane Motion Constraints

TY Kim, G Pak, E Kim - IEEE Robotics and Automation Letters, 2024 - ieeexplore.ieee.org
Targetless IMU-LiDAR extrinsic calibration methods are gaining significant attention as the
importance of the IMU-LiDAR fusion system increases. Notably, existing calibration methods …

Featherweight and high-precision closed-loop detection method

T Jiang, X Tang, P Li, L Zhang, S Gu… - 2023 International …, 2023 - ieeexplore.ieee.org
One of the key technologies for autonomous driving is localization. Precise localization is
inseparable from high-precision maps. Simultaneous Localization And Mapping (SLAM) is …