activity
20232026
most citedTemporal-Channel Modeling in Multi-head Self-Attention for Synthetic Speech Detection

34 citations · 67 across the 41 of their papers we have counts for

collaborators

43 papers

cs.SD2026

Boundary and Intra-Segment Learning for Partial Audio Deepfake Localization

Zhe Ye, Xiangui Kang, Minhua Huang +3

Partial audio deepfakes manipulate only selected speech regions, making them difficult to be localized. Existing methods exploit boundary cues for partial deepfake localization, bu…

eess.AS2026

Privacy-Preserving End-to-End Full-Duplex Speech Dialogue Models

Nikita Kuzmin, Tao Zhong, Jiajun Deng +6

End-to-end full-duplex speech models feed user audio through an always-on LLM backbone, yet the speaker privacy implications of their hidden representations remain unexamined. Foll…

eess.AS2026

StreamVoiceAnon+: Emotion-Preserving Streaming Speaker Anonymization via Frame-Level Acoustic Distillation

Nikita Kuzmin, Kong Aik Lee, Eng Siong Chng

We address the challenge of preserving emotional content in streaming speaker anonymization (SA). Neural audio codec language models trained for audio continuation tend to degrade…

cs.SD2026

The Interspeech 2026 Audio Reasoning Challenge: Evaluating Reasoning Process Quality for Audio Reasoning Models and Agents

Ziyang Ma, Ruiyang Xu, Yinghao Ma +9

Recent Large Audio Language Models (LALMs) excel in understanding but often lack transparent reasoning. To address this "black-box" limitation, we organized the Audio Reasoning Cha…

eess.AS2026

Stream-Voice-Anon: Enhancing Utility of Real-Time Speaker Anonymization via Neural Audio Codec and Language Models

Nikita Kuzmin, Songting Liu, Kong Aik Lee +1

Protecting speaker identity is crucial for online voice applications, yet streaming speaker anonymization (SA) remains underexplored. Recent research has demonstrated that neural a…

cs.SD2026★ 1 cited

The ICASSP 2026 HumDial Challenge: Benchmarking Human-like Spoken Dialogue Systems in the LLM Era

Zhixian Zhao, Shuiyuan Wang, Guojian Li +12

Driven by the rapid advancement of Large Language Models (LLMs), particularly Audio-LLMs and Omni-models, spoken dialogue systems have evolved significantly, progressively narrowin…

eess.AS2026

Improving Code-Switching Speech Recognition with TTS Data Augmentation

Yue Heng Yeo, Yuchen Hu, Shreyas Gopal +3

Automatic speech recognition (ASR) for conversational code-switching speech remains challenging due to the scarcity of realistic, high-quality labeled speech data. This paper explo…

cs.CL2026

DepFlow: Disentangled Speech Generation to Mitigate Semantic Bias in Depression Detection

Yuxin Li, Xiangyu Zhang, Yifei Li +4

Speech is a scalable and non-invasive biomarker for early mental health screening. However, widely used depression datasets like DAIC-WOZ exhibit strong coupling between linguistic…

eess.AS2025

GenTSE: Enhancing Target Speaker Extraction via a Coarse-to-Fine Generative Language Model

Haoyang Li, Xuyi Zhuang, Azmat Adnan +6

Language Model (LM)-based generative modeling has emerged as a promising direction for TSE, offering potential for improved generalization and high-fidelity speech. We propose GenT…

cs.CV2025

Next-Frame Feature Prediction for Multimodal Deepfake Detection and Temporal Localization

Ashutosh Anshul, Shreyas Gopal, Deepu Rajan +1

Recent multimodal deepfake detection methods designed for generalization conjecture that single-stage supervised training struggles to generalize across unseen manipulations and da…

cs.CL2025★ 1 cited

Omni-Captioner: Data Pipeline, Models, and Benchmark for Omni Detailed Perception

Ziyang Ma, Ruiyang Xu, Zhenghao Xing +9

Fine-grained perception of multimodal information is critical for advancing human-AI interaction. With recent progress in audio-visual technologies, Omni Language Models (OLMs), ca…

cs.CL2025

Hierarchical Self-Supervised Representation Learning for Depression Detection from Speech

Yuxin Li, Eng Siong Chng, Cuntai Guan

Speech-based depression detection (SDD) has emerged as a non-invasive and scalable alternative to conventional clinical assessments. However, existing methods still struggle to cap…

cs.CL2025★ 1 cited

Chronological Thinking in Full-Duplex Spoken Dialogue Language Models

Donghang Wu, Haoyang Zhang, Chen Chen +8

Recent advances in spoken dialogue language models (SDLMs) reflect growing interest in shifting from turn-based to full-duplex systems, where the models continuously perceive user…

eess.AS2025

Summary on The Multilingual Conversational Speech Language Model Challenge: Datasets, Tasks, Baselines, and Methods

Bingshen Mu, Pengcheng Guo, Zhaokai Sun +8

This paper summarizes the Interspeech2025 Multilingual Conversational Speech Language Model (MLC-SLM) challenge, which aims to advance the exploration of building effective multili…

cs.CL2025

Improving Synthetic Data Training for Contextual Biasing Models with a Keyword-Aware Cost Function

Chin Yuen Kwok, Jia Qi Yip, Eng Siong Chng

Rare word recognition can be improved by adapting ASR models to synthetic data that includes these words. Further improvements can be achieved through contextual biasing, which tra…

cs.CL2025

Zero-shot Context Biasing with Trie-based Decoding using Synthetic Multi-Pronunciation

Changsong Liu, Yizhou Peng, Eng Siong Chng

Contextual automatic speech recognition (ASR) systems allow for recognizing out-of-vocabulary (OOV) words, such as named entities or rare words. However, it remains challenging due…

cs.SD2025

Robust Localization of Partially Fake Speech: Metrics and Out-of-Domain Evaluation

Hieu-Thi Luong, Inbal Rimon, Haim Permuter +2

Partial audio deepfake localization poses unique challenges and remain underexplored compared to full-utterance spoofing detection. While recent methods report strong in-domain per…

eess.AS2025★ 1 cited

FD-Bench: A Full-Duplex Benchmarking Pipeline Designed for Full Duplex Spoken Dialogue Systems

Yizhou Peng, Yi-Wen Chao, Dianwen Ng +4

Full-duplex spoken dialogue systems (FDSDS) enable more natural human-machine interactions by allowing real-time user interruptions and backchanneling, compared to traditional SDS…

cs.CL2025

Bi-directional Context-Enhanced Speech Large Language Models for Multilingual Conversational ASR

Yizhou Peng, Hexin Liu, Eng Siong Chng

This paper introduces the integration of language-specific bi-directional context into a speech large language model (SLLM) to improve multilingual continuous conversational automa…

cs.CL2025

NTU Speechlab LLM-Based Multilingual ASR System for Interspeech MLC-SLM Challenge 2025

Yizhou Peng, Bin Wang, Yi-Wen Chao +5

This report details the NTU Speechlab system developed for the Interspeech 2025 Multilingual Conversational Speech and Language Model (MLC-SLM) Challenge (Task I), where we achieve…

cs.CL2025

Impact of Frame Rates on Speech Tokenizer: A Case Study on Mandarin and English

Haoyang Zhang, Hexin Liu, Xiangyu Zhang +7

The speech tokenizer plays a crucial role in recent speech tasks, generally serving as a bridge between speech signals and language models. While low-frame-rate codecs are widely e…

eess.AS2025

EASY: Emotion-aware Speaker Anonymization via Factorized Distillation

Jixun Yao, Hexin Liu, Eng Siong Chng +1

Emotion plays a significant role in speech interaction, conveyed through tone, pitch, and rhythm, enabling the expression of feelings and intentions beyond words to create a more p…

cs.SD2025

Multi-band Frequency Reconstruction for Neural Psychoacoustic Coding

Dianwen Ng, Kun Zhou, Yi-Wen Chao +3

Achieving high-fidelity audio compression while preserving perceptual quality across diverse content remains a key challenge in Neural Audio Coding (NAC). We introduce MUFFIN, a fu…

eess.AS2025

GenSE: Generative Speech Enhancement via Language Models using Hierarchical Modeling

Jixun Yao, Hexin Liu, Chen Chen +3

Semantic information refers to the meaning conveyed through words, phrases, and contextual relationships within a given linguistic structure. Humans can leverage semantic informati…