1. School of Information and Mathematics, Yangtze University, Jingzhou, P.R. China
2. School of Mathematics and Statistics, Anyang Normal University, Anyang, P.R. China
3. College of Information Sciences and Technology, Donghua University, Shanghai, P.R. China
4. Engineering Research Center of Digitized Textile & Fashion Technology, Ministry of Education, Donghua University, Shanghai, P.R. China
5. College of Electronic and Electrical Engineering, Shanghai University of Engineering Science, Shanghai, P.R. China