Manuscript received July 17, 2018; accepted August 21, 2018. Date of publication September 4, 2018; date of current version March 1, 2019. This work was supported in part by the National Science Foundation of China under Grant 61309002, Grant 61772562, and Grant 61272497, in part by the Hubei Provincial Natural Science Foundation of China for Distinguished Young Scholars under Grant 2017CFA043, in part by the Hubei Provincial Natural Science Foundation of China under Grant 2017CFB135, in part by the Open Project Program of State Key Laboratory of Virtual Reality Technology and Systems, Beihang University under Grant VRLAB2018B03, and in part by the Youth Elite Project of State Ethnic Affairs Commission of China. Paper no. TII-18-1851. (Corresponding author: Rongbo Zhu.) Y. Li and W. Zhang are with the College of Computer Science, South-Central University for Nationalities, Wuhan 430074, China (e-mail:, liyanhong@mail.scuec.edu.cn; 1058198526@qq.com).