activity
20132025
most citedRecent Progress in the CUHK Dysarthric Speech Recognition System

93 citations · 526 across the 105 of their papers we have counts for

collaborators

105 papers

eess.AS2025

learning discriminative features from spectrograms using center loss for speech emotion recognition

Dongyang Dai, Zhiyong Wu, Runnan Li +3

Identifying the emotional state from speech is essential for the natural interaction of the machine with the speaker. However, extracting effective features for emotion recognition…

eess.AS2025

Disambiguation of Chinese Polyphones in an End-to-End Framework with Semantic Features Extracted by Pre-trained BERT

Dongyang Dai, Zhiyong Wu, Shiyin Kang +5

Grapheme-to-phoneme (G2P) conversion serves as an essential component in Chinese Mandarin text-to-speech (TTS) system, where polyphone disambiguation is the core issue. In this pap…

cs.SD2023

SememeASR: Boosting Performance of End-to-End Speech Recognition against Domain and Long-Tailed Data Shift with Sememe Semantic Knowledge

Jiaxu Zhu, Changhe Song, Zhiyong Wu +1

Recently, excellent progress has been made in speech recognition. However, pure data-driven approaches have struggled to solve the problem in domain-mismatch and long-tailed data.…

eess.AS2023

SnakeGAN: A Universal Vocoder Leveraging DDSP Prior Knowledge and Periodic Inductive Bias

Sipan Li, Songxiang Liu, Luwen Zhang +5

Generative adversarial network (GAN)-based neural vocoders have been widely used in audio synthesis tasks due to their high generation quality, efficient inference, and small compu…

cs.SD2023

Enhancing the vocal range of single-speaker singing voice synthesis with melody-unsupervised pre-training

Shaohuan Zhou, Xu Li, Zhiyong Wu +2

The single-speaker singing voice synthesis (SVS) usually underperforms at pitch values that are out of the singer's vocal range or associated with limited training samples. Based o…

cs.SD2023

Towards Improving the Expressiveness of Singing Voice Synthesis with BERT Derived Semantic Information

Shaohuan Zhou, Shun Lei, Weiya You +5

This paper presents an end-to-end high-quality singing voice synthesis (SVS) system that uses bidirectional encoder representation from Transformers (BERT) derived semantic embeddi…