IMU & GPS localization Using EKF to fuse IMU and GPS data to achieve global localization. The code is implemented base on the book "Quaterniond kinematics for the error-state Kalman filter" For details, please refer to:https://zhuanlan.zhihu.com/p/152662055 Dataset https://epan-utbm.github.io/utbm_robocar_dataset/ For any issues, please feel free to contact Dongsheng Yang: ydsf16@buaa.edu.cn