Zhuoyi Zhao is currently a Ph.D. student at Multimedia Lab supervised by Prof. Xiaogang Wang. He received a Bachelor degree in Information Engineering from Xi'an Jiaotong University (XJTU) in 2011, and a Master degree in Pattern Recognition and Machine Intelligence from Shanghai Jiao Tong University (SJTU) in 2014. His research interests include computer vision and machine learning, currently focus on crowd surveillance using deep learning.