1. Shaanxi Key Laboratory for Network Computing and Security Technology, School of Computer Science and Engineering,
Xi'an University of Technology, Xi'an, 710048, Shaanxi, China
2. Shaanxi Key Laboratory of Complex System Control
and Intelligent Information Processing, School of Automation and Information Engineering, Xi'an University of
Technology, Xi'an, 710048, Shaanxi, China
3. Division of Biomedical Engineering, Department of Mechanical Engineering,
Department of Computer Science, University of Saskatchewan, SK, S7N 5A9, Canada