[1] Univ Sci & Technol China, Dept Automat, Hefei 230022, Peoples R China
[2] Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Dept Comp Sci & Engn, Hong Kong, Peoples R China
[3] Ist Italiano Tecnol, Dept Adv Robot, I-16163 Genoa, Italy
[4] Univ Cambridge, Dept Engn, Cambridge CB2 1PZ, England
[5] Carnegie Mellon Univ, Robot Inst, Pittsburgh, PA 15213 USA
[6] Carnegie Mellon Univ, Dept Mech Engn, Pittsburgh, PA 15213 USA
[7] Coventry Univ, Ctr Intelligent Healthcare, Coventry CV1 5RW, W Midlands, England
[8] Shanghai Jiao Tong Univ, Dept Comp Sci & Engn, Shanghai 200240, Peoples R China
[9] Tsinghua Univ, Sch Vehicle & Mobil, Beijing 100084, Peoples R China
[10] Concordia Univ, Ctr Ind Control, Montreal, PQ H3G 1M8, Canada