Authors: Senqiao Yang, Jiaming Liu, Ray Zhang, Mingjie Pan, Zoey Guo, Xiaoqi Li, 

Zehui Chen, Peng Gao, Yandong Guo, Shanghang Zhang

Affiliation: 1) National Key Laboratory for Multimedia Information Processing, School of Computer Science, Peking University; 

2) AI2Robotics; 3)Shanghai Artificial Intelligence Laboratory