1. College of Computer and Technology, Bei Hua University, Jilin City, Jilin Province 132021, China
2. Digital Images Processing Institute, Bei Hua University, Jilin City, Jilin Province 132021, China
3. Department of Electronics and Information Engineering, Yili Normal University, Yining 835000, China
4. School of Automatic and Electronic Information, Sichuan University of Science and Engineering, Zigong 643000, China
5. School of Computer Science and Technology, Da Lian University of Technology, Da Lian, Liaoning Province 116624, China
6. College of Computer Science and Engineering, Da Lian Nationalities University, Da Lian, Liaoning Province 116600, China