1. Research Center for Graphic Communication, Printing and Packaging, and Institute of Artificial Intelligence, Wuhan University, Wuhan, China
2. School of Computer Science, National Engineering Research Center for Multimedia Software, Institute of Artificial Intelligence, and Hubei Key Laboratory of Multimedia and Network Communication Engineering, Wuhan University, Wuhan, China
3. JD Explore Academy at JD.com, Beijing, China
4. Affiliated Hospital, Kunming University of Science and Technology, Kunming, China
5. School of Computer Science, Faculty of Engineering, The University of Sydney, Sydney, NSW, Australia