Huafeng Chen. is currently a Ph.D. candidate at Wuhan University, Wuhan, China. He received the M.S. degree from Kunming University of Science and Technology, Kunming, China, in 2007. His research interests include multimedia content analysis, computer vision, and pattern recognition. Jun Chen, received the M.S. degree in instrumentation from Huazhong University of Science and Technology, Wuhan, China, in 1997, and the Ph.D. degree in photogrammetry and remote sensing from Wuhan University, Wuhan, China, in 2008. He is the Deputy Director of the National Engineering Research Center for Multimedia Software, School of Computer, Wuhan University. His research interests include multimedia communications and security emergency information processing. The corresponding author, email: hrm@whu.edu.cn. Chen Chen, received the MS degree in electrical engineering from Mississippi State University, Starkville, in 2012 and the PhD degree in the Department of Electrical Engineering at the University of Texas at Dallas, Richardson, TX in 2016. He is currently a Post- Doc in the Center for Research in Computer Vision at University of Central Florida (UCF). His research interests include pattern recognition and computer vision. He has published over 40 papers in refereed journals and conferences in these areas. Zhongyuan Wang. received the B.S. degree and M.S degrees in computer science from Wuhan University, Wuhan, China, in1995 and 2001, and he received the Ph.D. degree in Communication and Information System in Wuhan University in 2008. From 2001, he worked as a Member of Research Staff in National Multimedia Software Engineering Research Center of Wuhan University. His research interests include vid- eo compression, multimedia communications.