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Po-Ming Lee
Institute of Computer Science and Engineering, Department of Computer Science, National Chiao Tung Universityal. 1001 University Rd., Hsinchu, Taiwan, R.O.C.
Tzu-Chien Hsiao
Department of Computer Science, Institute of Biomedical Engineering, and Biomedical Electronics Translational Research Center and Biomimetic Systems Research Center in National Chiao Tung Universityal. 1001 University Rd., Hsinchu, Taiwan, R.O.C.