Skip to main content
. Author manuscript; available in PMC: 2014 Oct 17.
Published in final edited form as: IEEE Trans Biomed Eng. 2012 Feb 7;59(5):1310–1318. doi: 10.1109/TBME.2012.2186808

Fig. 5.

Fig. 5

Diagrams of the 3D biped’s hybrid system (left), frontal and sagittal planes (center), and controlled reduction (right). The control strategy dynamically decouples the 4-DOF dynamics of the sagittal plane by reducing the yaw DOF of the transverse plane and the lean DOF of the frontal plane.