Fig. 7From: A Bayesian robust Kalman smoothing framework for state-space models with uncertain noise statisticsPerformance of different smoothing approaches when applied to specific state-space models for the target tracking example with unknown r and q. a MSE of different smoothers for θ1=4.5 and θ2=1. b MSE of different smoothers for θ1=3.2 and θ2=4. c MSE of different smoothers and filters for θ1=4.5 and θ2=1. d MSE of different smoothers and filters for θ1=3.2 and θ2=4Back to article page