1. Institute of Electrical Engineering Chinese Academy of Sciences Beijing China
2. University of Chinese Academy of Sciences Beijing China
3. Department of Gastroenterology Baiyun Branch Nanfang Hospital Southern Medical University Guangzhou China
4. College of Information and Communication Engineering Faculty of Information Technology Beijing University of Technology Beijing China
5. College of Electrical and Information Engineering Hunan University Changsha China
6. School of Mechanical and Electrical Engineering Xi'an Technological University Xi'an China