collaborators

8 papers

eess.AS2025

vec2wav 2.0: Advancing Voice Conversion via Discrete Token Vocoders

Yiwei Guo, Zhihan Li, Junjie Li +5

We propose a new speech discrete token vocoder, vec2wav 2.0, which advances voice conversion (VC). We use discrete tokens from speech self-supervised models as the content features…

cs.CV2025

DAE-Talker: High Fidelity Speech-Driven Talking Face Generation with Diffusion Autoencoder

Chenpeng Du, Qi Chen, Tianyu He +5

While recent research has made significant progress in speech-driven talking face generation, the quality of the generated video still lags behind that of real recordings. One reas…

eess.AS2025

VALL-T: Decoder-Only Generative Transducer for Robust and Decoding-Controllable Text-to-Speech

Chenpeng Du, Yiwei Guo, Hankun Wang +6

Recent TTS models with decoder-only Transformer architecture, such as SPEAR-TTS and VALL-E, achieve impressive naturalness and demonstrate the ability for zero-shot adaptation give…

cs.SD2024

Multi-Speaker Multi-Lingual VQTTS System for LIMMITS 2023 Challenge

Chenpeng Du, Yiwei Guo, Feiyu Shen +1

In this paper, we describe the systems developed by the SJTU X-LANCE team for LIMMITS 2023 Challenge, and we mainly focus on the winning system on naturalness for track 1. The aim…

cs.CL2024

Data Augmentation for End-to-end Code-switching Speech Recognition

Chenpeng Du, Hao Li, Yizhou Lu +2

Training a code-switching end-to-end automatic speech recognition (ASR) model normally requires a large amount of data, while code-switching data is often limited. In this paper, t…

cs.SD2024

Phone-Level Prosody Modelling with GMM-Based MDN for Diverse and Controllable Speech Synthesis

Chenpeng Du, Kai Yu

Generating natural speech with a diverse and smooth prosody pattern is a challenging task. Although random sampling with phone-level prosody distribution has been investigated to g…