activity
20242026
collaborators

9 papers

cs.SD2026

Semantic-Aware Interruption Detection in Spoken Dialogue Systems: Benchmark, Metric, and Model

Kangxiang Xia, Bingshen Mu, Xian Shi +2

Achieving natural full-duplex interaction in spoken dialogue systems (SDS) remains a challenge due to the difficulty of accurately detecting user interruptions. Current solutions a…

eess.AS2025

KALL-E:Autoregressive Speech Synthesis with Next-Distribution Prediction

Kangxiang Xia, Xinfa Zhu, Jixun Yao +3

We introduce KALL-E, a novel autoregressive (AR) language model for text-to-speech (TTS) synthesis that operates by predicting the next distribution of continuous speech frames. Un…

eess.AS2025

MPO: Multidimensional Preference Optimization for Language Model-based Text-to-Speech

Kangxiang Xia, Xinfa Zhu, Jixun Yao +1

In recent years, text-to-speech (TTS) has seen impressive advancements through large-scale language models, achieving human-level speech quality. Integrating human feedback has pro…

cs.SD2025

Llasa+: Free Lunch for Accelerated and Streaming Llama-Based Speech Synthesis

Wenjie Tian, Xinfa Zhu, Hanke Xie +3

Recent progress in text-to-speech (TTS) has achieved impressive naturalness and flexibility, especially with the development of large language model (LLM)-based approaches. However…

eess.AS2025

LLaSE-G1: Incentivizing Generalization Capability for LLaMA-based Speech Enhancement

Boyi Kang, Xinfa Zhu, Zihan Zhang +10

Recent advancements in language models (LMs) have demonstrated strong capabilities in semantic understanding and contextual modeling, which have flourished in generative speech enh…

eess.AS2025

FlowSE: Efficient and High-Quality Speech Enhancement via Flow Matching

Ziqian Wang, Zikai Liu, Xinfa Zhu +6

Generative models have excelled in audio tasks using approaches such as language models, diffusion, and flow matching. However, existing generative approaches for speech enhancemen…