1. School of Electronic Information Engineering, Tianjin University
2. Tianjin Key Laboratory of Imaging and Sensing Microelectronic Technology, Tianjin University
3. Department of Electrical and Computer Engineering, University of Wisconsin
4. The State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University
5. Tianjin Key Laboratory of Cognitive Computing and Application, School of Computer Science and Technology, Tianjin University