Before revision:  In addition to learning approaches, we also compare to an inverse-kinematics (IK) based footstep planner , and show that our fully-learned framework is competitive in performance with IK under normal conditions, and outperforms it in adverse settings .
After revision:  In addition to learning approaches, we also compare to an inverse-kinematics (IK) based footstep planner , and show that our fully-learned framework outperforms IK in adverse settings .