!!Madgwick フィルター

https://github.com/nonNoise/PyMadgwickAHRS

!! Kalman Filter 
 pip 3 pykalman 
 
https://org-technology.com/posts/pykalman.html

https://qiita.com/shidash/items/ad735faf23c6148f981a

https://github.com/TKJElectronics/KalmanFilter


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