activity
20242026
collaborators

6 papers

cs.SD2026

Hello-Chat: Towards Realistic Social Audio Interactions

Yueran Hou, Peilei Jia, Zihan Sun +5

Recent advancements in Large Audio Language Models (LALMs) have demonstrated exceptional performance in speech recognition and translation. However, existing models often suffer fr…

cs.SD2025

RRPO: Robust Reward Policy Optimization for LLM-based Emotional TTS

Cong Wang, Changfeng Gao, Yang Xiang +7

Differentiable reinforcement learning (RL) frameworks like DiffRO offer a powerful approach for controllable text-to-speech (TTS), but are vulnerable to reward hacking, particularl…

cs.SD2025

Multi-Loss Learning for Speech Emotion Recognition with Energy-Adaptive Mixup and Frame-Level Attention

Cong Wang, Yizhong Geng, Yuhua Wen +7

Speech emotion recognition (SER) is an important technology in human-computer interaction. However, achieving high performance is challenging due to emotional complexity and scarce…

cs.SD2025

HQ-SVC: Towards High-Quality Zero-Shot Singing Voice Conversion in Low-Resource Scenarios

Bingsong Bai, Yizhong Geng, Fengping Wang +4

Zero-shot singing voice conversion (SVC) transforms a source singer's timbre to an unseen target speaker's voice while preserving melodic content without fine-tuning. Existing meth…

eess.AS2025

SynParaSpeech: Automated Synthesis of Paralinguistic Datasets for Speech Generation and Understanding

Bingsong Bai, Qihang Lu, Wenbing Yang +8

Paralinguistic sounds, like laughter and sighs, are crucial for synthesizing more realistic and engaging speech. However, existing methods typically depend on proprietary datasets,…

cs.SD2024

Mel-Refine: A Plug-and-Play Approach to Refine Mel-Spectrogram in Audio Generation

Hongming Guo, Ruibo Fu, Yizhong Geng +9

Text-to-audio (TTA) model is capable of generating diverse audio from textual prompts. However, most mainstream TTA models, which predominantly rely on Mel-spectrograms, still face…