Xudong Xu

I am a first-year PhD student in Multimedia Laboratory in the Chinese University of Hong Kong. My supervisor is Prof. Dahua Lin. I work closely with Bo Dai and Hang Zhou.

I recieved my B.E in Automation from Nanjing University in June 2018.

My research interests lie in the area of Computer Vision and Deep Learning. To be specific, I'm pariticularly interested in video and audio processing.

Email / LinkedIn / Google Scholar / Github


Aug. 2018 - Jul. 2022 (Expected), Department of Information Engineering, the Chinese University of Hong Kong

PhD Candidate


Sept. 2014 - Jun. 2018 , School of Management and Engineering, Nanjing University

Bachelor of Automation


A Novel DDPG Method with Prioritized Experience Replay
Yuenan Hou, Lifeng Liu, Qing Wei, Xudong Xu, Chunlin Chen
IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2017
[pdf] [code]

We proposed a prioritized experience replay method for the DDPG algorithm, where prioritized sampling is adopted instead of uniform sampling.

  • IERG2080: Introduction to Systems Programming - Fall 2018
    Teaching Assistant (TA)

Honors and Awards
  • Postgraduate Scholarship, the Chinese University of Hong Kong, 2018 ~ now

  • Outstanding Graduate of Nanjing University, 2018

  • Zhenggang Scholarship, Nanjing University, 2017

  • National Scholarship, Nanjing University, 2016

  • National Outstanding Award, China Education Robot Contest, 2015