This is a Kalman filter used to calculate the angle, rate and bias from from the input of an accelerometer/magnetometer and a gyroscope.
A flexible framework for building readable, highly optimized Kalman-like filters with C++
Udacity Self-Driving Car Engineer Nanodegree. Project: Extended Kalman Filters
A Collection of Useful C++ Classes for Digital Signal Processing
DSP IIR realtime filter library written in C++
A small collection of Kalman Filters on Lie groups
A tiny NodeJS driver for the QMC5883L magnetometer, with calibration procedures
Udacity Self-Driving Car Engineer Nanodegree. Project: Unscented Kalman Filters
Header-only C++11 Kalman Filtering Library (EKF, UKF) based on Eigen3
Implementation of Kalman Filters - EKF and UKF
Arduino sketches for MPU9250 9DoF with AHRS sensor fusion