1. Beijing Key Laboratory of Mobile Computing and Pervasive Device, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China
2. School of Computer Science & Informatics, Cardiff University, Cardiff, U.K.
3. PICO, ByteDance, Beijing, China
4. Beijing ZaoWuHuiJing Technology Company Ltd., Beijing, China
5. Computer Graphics Group, RWTH Aachen University, Aachen, Germany