Chongyi Li received the Ph.D. degree from the School of Electrical and Information Engineering, Tianjin University, Tianjin, China, in June 2018. From 2016 to 2017, he was a Joint-Training Ph.D. Student with Australian National University, Australia.,He is currently a Postdoctoral Research Fellow with the Department of Computer Science, City University of Hong Kong (CityU), Hong Kong SAR, China. He is also with the Chinese Academy of Sciences, Beijing, China. His current research focuses on image processing, computer vision, and deep learning, particularly in the domains of image restoration and enhancement. He is also a Guest Editor of special issues for the Signal Processing: Image Communication.