Affiliation: | 1. School of Computer Science and Engineering, Seoul National University, 1 Kwanak-Ro, Kwanak-Gu, Seoul 151-744, Republic of Korea;2. Department of Orthopedic Surgery, Seoul National University Bundang Hospital, 300 Gumi-Dong, Bundang-Gu, Sungnam, Kyungki 463-707, Republic of Korea;1. Automatic Control Laboratory, Ecole Polytechnique Fédérale de Lausanne (EPFL), Station 9, CH-1015 Lausanne, Switzerland;2. Laboratory of Biomechanical Orthopedics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland;3. Department of Orthopedics and Traumatology, University Hospital Centre and University of Lausanne (CHUV), Switzerland |