activity
20192026
most citedVoice-Indistinguishability: Protecting Voiceprint in Privacy-Preserving Speech Data Release

6 citations · 14 across the 30 of their papers we have counts for

collaborators

31 papers

cs.CL2026

Agentic-DuplexGen: Decoupling Content, Timing, and Acoustics for Synthetic Dialogue Speech

Pengcheng Wang, Sheng Li, Jiyi Li +1

Synthetic conversational speech has become an important resource for developing and evaluating conversational speech systems. However, existing dialogue synthesis pipelines typical…

eess.AS2026

Cached LLM Probability Retrieval for Speech Recognition

Sheng Li, Takahiro Shinozaki, Tatsuya Kawahara

Large language models (LLMs) enhance automatic speech recognition (ASR) by providing linguistic priors; however, their direct rescoring is costly because it requires evaluating eve…

cs.RO2026

Casting Everything to Online API Services? A Survey of Integrating Localized Speech Recognition Models in Robotic Systems

Sheng Li, Jing Li, Felix Schijve +2

Automatic speech recognition (ASR) has become a critical component of modern robotic systems because it is one of the most natural and intuitive ways for humans to interact with ro…

eess.AS2026

Synchronized Three-Dimensional Vocal-Tract Motion for Speech Synchronization via Joint-Embedding Predictive Architecture Alignment

Sheng Li, Takahiro Shinozaki

Modern neural speech systems can generate intelligible waveforms, but they usually hide the physical speech-production state that produced the sound. Conversely, biomechanical voca…

cs.SD2025

Emotional Text-To-Speech Based on Mutual-Information-Guided Emotion-Timbre Disentanglement

Jianing Yang, Sheng Li, Takahiro Shinozaki +2

Current emotional Text-To-Speech (TTS) and style transfer methods rely on reference encoders to control global style or emotion vectors, but do not capture nuanced acoustic details…

eess.AS2025

RAG-Boost: Retrieval-Augmented Generation Enhanced LLM-based Speech Recognition

Pengcheng Wang, Sheng Li, Takahiro Shinozaki

In this paper, we propose RAG-Boost (ST-ShinozakiLab Task I system), which enhances the baseline LLM-based ASR system of the MLC-SLM Challenge (task I) with a retrieval-augmented g…

cs.HC2025

Towards Emotion Co-regulation with LLM-powered Socially Assistive Robots: Integrating LLM Prompts and Robotic Behaviors to Support Parent-Neurodivergent Child Dyads

Jing Li, Felix Schijve, Sheng Li +3

Socially Assistive Robotics (SAR) has shown promise in supporting emotion regulation for neurodivergent children. Recently, there has been increasing interest in leveraging advance…

cs.SD2025

End-to-end Acoustic-linguistic Emotion and Intent Recognition Enhanced by Semi-supervised Learning

Zhao Ren, Rathi Adarshi Rammohan, Kevin Scheck +2

Emotion and intent recognition from speech is essential and has been widely investigated in human-computer interaction. The rapid development of social media platforms, chatbots, a…

cs.CL2025★ 1 cited

SpeechIQ: Speech-Agentic Intelligence Quotient Across Cognitive Levels in Voice Understanding by Large Language Models

Zhen Wan, Chao-Han Huck Yang, Yahan Yu +8

We introduce Speech-based Intelligence Quotient (SIQ) as a new form of human cognition-inspired evaluation pipeline for voice understanding large language models, LLM Voice, design…

cs.CL2025

A Unified Speech LLM for Diarization and Speech Recognition in Multilingual Conversations

Phurich Saengthong, Boonnithi Jiaramaneepinit, Sheng Li +2

Speech Large Language Models (Speech LLMs) have emerged as a crucial paradigm in recent years, extending the capabilities of traditional LLMs to speech tasks such as automatic spee…

cs.CL2025

Language-Aware Prompt Tuning for Parameter-Efficient Seamless Language Expansion in Multilingual ASR

Hongli Yang, Sheng Li, Hao Huang +2

Recent advancements in multilingual automatic speech recognition (ASR) have been driven by large-scale end-to-end models like Whisper. However, challenges such as language interfer…

cs.CL2025★ 1 cited

Adapting Whisper for Parameter-efficient Code-Switching Speech Recognition via Soft Prompt Tuning

Hongli Yang, Yizhou Peng, Hao Huang +1

Large-scale multilingual ASR models like Whisper excel in high-resource settings but face challenges in low-resource scenarios, such as rare languages and code-switching (CS), due…

cs.SD2025

Generalized Multilingual Text-to-Speech Generation with Language-Aware Style Adaptation

Haowei Lou, Hye-young Paik, Sheng Li +2

Text-to-Speech (TTS) models can generate natural, human-like speech across multiple languages by transforming phonemes into waveforms. However, multilingual TTS remains challenging…

cs.SD2025

Joint Automatic Speech Recognition And Structure Learning For Better Speech Understanding

Jiliang Hu, Zuchao Li, Mengjia Shen +3

Spoken language understanding (SLU) is a structure prediction task in the field of speech. Recently, many works on SLU that treat it as a sequence-to-sequence task have achieved gr…

cs.CL2025★ 1 cited

Cross-lingual Embedding Clustering for Hierarchical Softmax in Low-Resource Multilingual Speech Recognition

Zhengdong Yang, Qianying Liu, Sheng Li +2

We present a novel approach centered on the decoding stage of Automatic Speech Recognition (ASR) that enhances multilingual performance, especially for low-resource languages. It u…

cs.LG2024

Extracting Spatiotemporal Data from Gradients with Large Language Models

Lele Zheng, Yang Cao, Renhe Jiang +4

Recent works show that sensitive user data can be reconstructed from gradient updates, breaking the key privacy promise of federated learning. While success was demonstrated primar…

eess.AS2024

Investigating Effective Speaker Property Privacy Protection in Federated Learning for Speech Emotion Recognition

Chao Tan, Sheng Li, Yang Cao +2

Federated Learning (FL) is a privacy-preserving approach that allows servers to aggregate distributed models transmitted from local clients rather than training on user data. More…

eess.AS2024

Benchmarking Japanese Speech Recognition on ASR-LLM Setups with Multi-Pass Augmented Generative Error Correction

Yuka Ko, Sheng Li, Chao-Han Huck Yang +1

With the strong representational power of large language models (LLMs), generative error correction (GER) for automatic speech recognition (ASR) aims to provide semantic and phonet…

cs.CR2024★ 2 cited

Enhancing Privacy of Spatiotemporal Federated Learning against Gradient Inversion Attacks

Lele Zheng, Yang Cao, Renhe Jiang +4

Spatiotemporal federated learning has recently raised intensive studies due to its ability to train valuable models with only shared gradients in various location-based services. O…

eess.AS2024★ 1 cited

MOS-FAD: Improving Fake Audio Detection Via Automatic Mean Opinion Score Prediction

Wangjin Zhou, Zhengdong Yang, Chenhui Chu +4

Automatic Mean Opinion Score (MOS) prediction is employed to evaluate the quality of synthetic speech. This study extends the application of predicted MOS to the task of Fake Audio…

eess.AS2023

FedCPC: An Effective Federated Contrastive Learning Method for Privacy Preserving Early-Stage Alzheimer's Speech Detection

Wenqing Wei, Zhengdong Yang, Yuan Gao +4

The early-stage Alzheimer's disease (AD) detection has been considered an important field of medical studies. Like traditional machine learning methods, speech-based automatic dete…

eess.AS2023

GhostVec: A New Threat to Speaker Privacy of End-to-End Speech Recognition System

Xiaojiao Chen, Sheng Li, Jiyi Li +3

Speaker adaptation systems face privacy concerns, for such systems are trained on private datasets and often overfitting. This paper demonstrates that an attacker can extract speak…

eess.AS2023

Reprogramming Self-supervised Learning-based Speech Representations for Speaker Anonymization

Xiaojiao Chen, Sheng Li, Jiyi Li +3

Current speaker anonymization methods, especially with self-supervised learning (SSL) models, require massive computational resources when hiding speaker identity. This paper propo…

eess.AS2023

LE-SSL-MOS: Self-Supervised Learning MOS Prediction with Listener Enhancement

Zili Qi, Xinhui Hu, Wangjin Zhou +4

Recently, researchers have shown an increasing interest in automatically predicting the subjective evaluation for speech synthesis systems. This prediction is a challenging task, e…