1. College of Electrical Engineering and Automation, Shandong University of Science and Technology, Qingdao, China
2. School of Artificial Intelligence, Beijing Normal University, Beijing, China
3. National Laboratory of Pattern Recognition, the Center for Research on Intelligent Perception and Computing, the Center for Excellence in Brain Science and Intelligence Technology, Institute of Automation, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China
4. Watrix Technology Company Ltd., Beijing, China