1. Tsinghua University, Shenzhen, China
2. Chinese Academy of Sciences, Beijing, China
3. Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
4. Beihang University, Beijing, China
5. SenseTime Research, Shenzhen, China
6. Tsinghua University, Beijing, China
7. Sun Yat-sen University, Guanghou, China