Sayed AM, Rahman MTA, Hassan KI. Invariant Extended Kalman Filtering and Shock-Decoupled Visual-Inertial Odometry for Bipedal Humanoid Locomotion on Perturbed Surfaces. IJSACR. 2026;16(8):1-18. Accessed November 2, 2026. https://seronpress.com/index.php/IJSACR/article/view/InvariantExtendedKalmanFiltering