Estimate 3DoFs orientation using IMU measurement.
A detailed derivation of the algorithm and a video are in the doc folder of this repository.
Doc EKF-Based IMU Orientation Estimation.
知乎：https://zhuanlan.zhihu.com/p/166100648
Video https://github.com/ydsf16/IMUOrientationEstimator/blob/master/doc/IMUOrientationEstimator.mp4