1. College of Cyber Science, Nankai University, Tianjin, China
2. School of Computer Software, College of Intelligence and Computing, Tianjin University, Tianjin, China
3. School of Civil and Environmental Engineering, Nanyang Technological University, Singapore
4. School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing, China
5. Department of Civil and Environmental Engineering, Hong Kong University of Science and Technology, Hong Kong, China
6. State Key Lab of CAD&CG, Zhejiang University, Zhejiang, China