collaborators

10 papers

cs.SD2026

AnyBand: Unified Multi-Bandwidth Speech Extension via Frequency-Aware In-Context Spectral Infilling

Junchuan Zhao, Minh Duc Vu, Bowen Zhang +1

Bandwidth extension (BWE) aims to recover missing high-frequency content from band-limited speech. Existing methods often formulate BWE as a fixed or predefined bandwidth conversio…

cs.SD2026

MSpoofTTS: Multi-Resolution Spoof-Guided Inference for Discrete Speech Synthesis

Junchuan Zhao, Minh Duc Vu, Ye Wang

Neural codec language models enable high-quality discrete speech synthesis, yet their inference remains vulnerable to token-level artifacts and distributional drift that degrade pe…

cs.SD2026

TED-TTS: Training-Free Intra-Utterance Emotion and Duration Control for Text-to-Speech Synthesis

Qifan Liang, Yuansen Liu, Ruixin Wei +3

While controllable Text-to-Speech (TTS) has achieved notable progress, most existing methods remain limited to inter-utterance-level control, making fine-grained intra-utterance ex…

cs.SD2026

Remix the Timbre: Diffusion-Based Style Transfer Across Polyphonic Stems

Leduo Chen, Junchuan Zhao, Shengchen Li

Timbre transfer aims to modify the timbral identity of a musical recording while preserving the original melody and rhythm. While single-instrument timbre transfer has made substan…

cs.GR2026

PersonaGest: Personalized Co-Speech Gesture Generation with Semantic-Guided Hierarchical Motion Representation

Junchuan Zhao, Qifan Liang, Ye Wang

Co-speech gesture generation aims to synthesize realistic body movements that are semantically coherent with speech and faithful to a user-specified gestural style. Existing VQ-VAE…

cs.GR2026

KSDiff: Keyframe-Augmented Speech-Aware Dual-Path Diffusion for Facial Animation

Tianle Lyu, Junchuan Zhao, Ye Wang

Audio-driven facial animation has made significant progress in multimedia applications, with diffusion models showing strong potential for talking-face synthesis. However, most exi…