1 Department of Computer Science and Technology, School of Mathematics and Information Science & Technology, Hebei Normal University of Science and Technology Qinhuangdao, China.
2 Department of Electronic Information Science and Technology, School of Sciences, Yanshan University Qinhuangdao, China.
3 Department of Computer Science and Technology, School of Information Science and Engineering, Yanshan UniversityQinhuangdao, China; The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province, Yanshan UniversityQinhuangdao, China.
4 Department of Physical Education, School of Physical Education, Yanshan University Qinhuangdao, China.