1. Fujian Provincial Key Laboratory of Big Data Mining and Applications and the School of Electronic, Electrical Engineering and Physics, Fujian University of Technology, Fuzhou, China
2. Fujian Key Laboratory for Automotive Electronics and Electric Drive, Fujian University of Technology, Fuzhou, China
3. School of Information Engineering, Guangdong University of Technology, Guangzhou, China
4. Department of Information Engineering and Computer Science, Feng Chia University, Taichung, Taiwan