1 The School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Guangdong, People's Republic of China

2 The Key Laboratory of Optoelectronic Technology and Systems, ICT Research Center, Ministry of Education, Chongqing University, Chongqing, People's Republic of China

3 The Department of Electrical and Computer Engineering, University of Massachusetts Lowell, Lowell, MA, United States of America

4 The College of Computer Science, Chongqing University, Chongqing, People's Republic of China

5 The Henan Key Laboratory of Imaging and Intelligent Processing, PLA Strategic Support Force Information Engineering University, Zhengzhou, People's Republic of China

6 The China Academy of Engineering Physics, Institute of Materials, Mianyang 621700, People's Republic of China