Manuscript received March 11, 2019; revised March 31, 2019; accepted April 15, 2019. Date of publication April 22, 2019; date of current version July 31, 2019. This work was supported in part by the National Natural Science Foundation of China under Grant 61370107 and Grant 61672258 and in part by the Fundamental Research Funds of South Central University for Nationalities under Grant CZQ14022. (Corresponding author: Liansheng Tan.) X. Li is with the Computer Science Department, Central China Normal University, Wuhan 430079, China, and also with the Faculty of Mathematics and Statistics, South Central University for Nationalities, Wuhan 430074, China (e-mail: lxf@mail.scuec.edu.cn).