1. National Key Laboratory of Human-Machine Hybrid Augmented Intelligence, the National Engineering Research Center for Visual Information and Applications, Institute of Artificial Intelligence and Robotics, Xi’an Jiaotong University, Xi’an, Shaanxi, China
2. Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China
3. Alibaba Group, Hangzhou, China
4. College of Computer Science and Technology, Zhejiang Gongshang University, Hangzhou, China
5. Zhejiang Key Laboratory of E-Commerce, Zhoushan, China
6. College of Computer Science and Technology, Zhejiang University, Hangzhou, China
7. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China