what's the meaning of blue in kalman filter which data does a kalman filter use what is the purpose of kalman filter? what is the purpose of the kalman filter what is the kalman filter used for does kalman filter work with blue inflation kalman filter is used to predict which one of the following what is the blue kalman filter used for when do we use kalman filter what is the correct use of kalman filter if the blue line is the underlying system state, can you calculate the underlying system? what is cpi in the blue kelman filter what is the purpose of kalman filter if the underlying system is blue and the underlying input are considered noisy can i estimate the system state using the blue lines what is the use of kalman filter what is the kalman filter which is correct to use kalman filter which type of filter uses the blue line? what is the blue line on the kalman filter kilman filter definition