Robotics, Kalman Filter, Robot Operating System, State Estimation, Artificial Intelligence.
covariances R and Q, shaped by the corresponding vectors proc_noise_std = [0.02, 0.02, 0.01] and obs_noise_std = [0.02, 0.02, 0.01] (refer to the code below for further details). These vectors encapsulate the standard deviations governing the noise affecting x, y, and theta in both the action and