Human Language Technology

Qiquan Zhang

Research Fellow


Personal Profile:

Qiquan Zhang is a Research Fellow at HLT lab, Department of Electrical and Computer Engineering, National University of Singapore (NUS), Singapore. He has received his PH.D., and bachelor’s degrees from Harbin Institute of Technology, China, in 2011 and 2015, respectively. During the PH.D., he focused on speech enhancement using a statistical models and deep learning. His research interests include speech enhancement, noise estimation, speech separation, statistical signal processing, speech recognition, computer vision, and deep learning.


  • AI Speech lab: Automatic speech recognition for public services

Research interests

  • Speech enhancement
  • Noise estimation
  • Speech separation
  • Statistical signal processing
  • Speech recognition
  • Computer vision and deep learning