Trajectory Estimation of a Tracked Mobile Robot Using the Sigma-Point Kalman Filter with an IMU and Optical Encoder. - Xuan Vinh Ha; Cheolkeun Ha; Jewon Lee (ICIC (1), 2012)

Novel hybrid optimization algorithm using PSO and MADS for the trajectory estimation of a four track wheel skid-steered mobile robot. - Xuan Vinh Ha; Cheolkeun Ha; Jewon Lee (Adv. Robotics, 2013)