About me

• OPPO Audio Team, present
• Alibaba Speech Lab, Aug.2019-May.2023

My research interests are microphone array speech processing and neural network based speech enhancement/separation.

Contact: wangzt06@gmail.com

Education

• University of Chinese Academy of Sciences, PhD in Signal and Information Processing, Sep.2013 - Jun.2019
• I was a visiting scientist with Emmanuel VINCENT and the MULTISPEECH team, Inria Nancy, during Sep.2016 - Sep.2017.
• Peking University, China, B.Sc, Sep.2009 - Jun.2013

Publications

Google Scholar

• S Zhang, Z Wang, Y Ju, Y Fu, Y Na, Q Fu, L Xie. Personalized Acoustic Echo Cancellation for Full-duplex Communications. INTERSPEECH 2022.
• Z Wang, Y Na, Z Liu, B Tian, Q Fu. NN3A: Neural Network supported Acoustic Echo Cancellation, Noise Suppression and Automatic Gain Control for Real-Time Communications. ICASSP 2022.
• S Zhang, Z Wang, J Sun, Y Fu, B Tian, Q Fu, L Xie. Multi-Task Deep Residual Echo Suppression with Echo-aware Loss. ICASSP 2022.
• Y Na, Z Wang, L Wang, Q Fu. Joint Ego-noise Suppression and Keyword Spotting on Sweeping Robots. ICASSP 2022.
• Y Na, Z Wang, Z Liu, B Tian, and Q Fu. Joint Online Multichannel Acoustic Echo Cancellation, Speech Dereverberation and Source Separation. INTERSPEECH 2021.
• Z Wang, Y Na, Z Liu, B Tian, and Q Fu. Weighted recursive least square filter and neural network based residual echo suppression for the aec-challenge. ICASSP 2021.
• Z Wang, Y Na, Z Liu, Y Li, B Tian, and Q Fu. A Semi-Blind Source Separation Approach for Speech Dereverberation. INTERSPEECH 2020.
• Yun Li, Z Liu, Y Na, Z Wang, B Tian, and Q Fu. A visual-pilot deep fusion for target speech separation in multitalker noisy environment. ICASSP 2020.
• Z Wang, J Li, and Y Yan. Target speaker localization based on the complex watson mixture model and time-frequency selection neural network. Applied Sciences 8, no. 11 (2018): 2326.
• Lu Yin, Z Wang, R Xia, J Li, and Y Yan. Multi-talker Speech Separation Based on Permutation Invariant Training and Beamforming. INTERSPEECH 2018.
• Z Wang, E Vincent, R Serizel, and Y Yan. Rank-1 constrained multichannel Wiener filter for speech recognition in noisy environments. Computer Speech & Language 49 (2018): 37-51.
• Z Wang, Lu Yin, J Li, and Y Yan. On SDW-MWF and Variable Span Linear Filter with Application to Speech Recognition in Noisy Environments. ICASSP 2018.
• Z Wang, J Li, Y Yan, and E Vincent. Semi-supervised learning with deep neural networks for relative transfer function inverse regression. ICASSP 2018.
• Xingwei Sun, Z Wang, R Xia, J Li, and Y Yan. Effect of steering vector estimation on MVDR beamformer for noisy speech recognition. IEEE DSP 2018.
• Z Wang, X Wang, X Li, Q Fu, and Y Yan. Oracle performance investigation of the ideal masks. IEEE IWAENC 2016.
• Z Wang, X Li, X Wang, Q Fu, Y Yan. A DNN-HMM Approach to Non-Negative Matrix Factorization Based Speech Enhancement. Interspeech 2016.