activity
20182026
most citedBuilding state-of-the-art distant speech recognition using the CHiME-4 challenge with a setup of speech enhancement baseline

5 citations · 7 across the 9 of their papers we have counts for

collaborators

10 papers

eess.AS2026

Navigating Speech Enhancement for Real-Time MRI: A Systematic Assessment of Signal Quality, Source Preservation, and Downstream Tasks

Huang-Cheng Chou, Sean Foley, Haley Hsu +10

Audio recorded during real-time magnetic resonance imaging (rtMRI) is heavily contaminated by scanner noise, but it remains unclear whether general-purpose speech enhancement impro…

eess.AS2026

Advancing automatic speech recognition using feature fusion with self-supervised learning features: A case study on Fearless Steps Apollo corpus

Szu-Jui Chen, John H. L. Hansen

Using self-supervised learning (SSL) models has significantly improved performance for downstream speech tasks, surpassing the capabilities of traditional hand-crafted features. Th…

eess.AS2026

Emotion-Aware Prefix: Towards Explicit Emotion Control in Voice Conversion Models

Haoyuan Yang, Mu Yang, Jiamin Xie +2

Recent advances in zero-shot voice conversion have exhibited potential in emotion control, yet the performance is suboptimal or inconsistent due to their limited expressive capacit…

eess.AS2025

Bridging the Modality Gap: Softly Discretizing Audio Representation for LLM-based Automatic Speech Recognition

Mu Yang, Szu-Jui Chen, Jiamin Xie +1

One challenge of integrating speech input with large language models (LLMs) stems from the discrepancy between the continuous nature of audio data and the discrete token-based para…

eess.AS2024

Acoustic modeling for Overlapping Speech Recognition: JHU Chime-5 Challenge System

Vimal Manohar, Szu-Jui Chen, Zhiqi Wang +3

This paper summarizes our acoustic modeling efforts in the Johns Hopkins University speech recognition system for the CHiME-5 challenge to recognize highly-overlapped dinner party…

cs.CL2023

Language Agnostic Data-Driven Inverse Text Normalization

Szu-Jui Chen, Debjyoti Paul, Yutong Pang +2

With the emergence of automatic speech recognition (ASR) models, converting the spoken form text (from ASR) to the written form is in urgent need. This inverse text normalization (…

cs.SD2022

FeaRLESS: Feature Refinement Loss for Ensembling Self-Supervised Learning Features in Robust End-to-end Speech Recognition

Szu-Jui Chen, Jiamin Xie, John H. L. Hansen

Self-supervised learning representations (SSLR) have resulted in robust features for downstream tasks in many fields. Recently, several SSLRs have shown promising results on automa…

cs.SD2021★ 1 cited

Scenario Aware Speech Recognition: Advancements for Apollo Fearless Steps & CHiME-4 Corpora

Szu-Jui Chen, Wei Xia, John H. L. Hansen

In this study, we propose to investigate triplet loss for the purpose of an alternative feature representation for ASR. We consider a general non-semantic speech representation, wh…

cs.SD2018★ 5 cited

Building state-of-the-art distant speech recognition using the CHiME-4 challenge with a setup of speech enhancement baseline

Szu-Jui Chen, Aswin Shanmugam Subramanian, Hainan Xu +1

This paper describes a new baseline system for automatic speech recognition (ASR) in the CHiME-4 challenge to promote the development of noisy ASR in speech processing communities…

eess.AS2018★ 1 cited

Student-Teacher Learning for BLSTM Mask-based Speech Enhancement

Aswin Shanmugam Subramanian, Szu-Jui Chen, Shinji Watanabe

Spectral mask estimation using bidirectional long short-term memory (BLSTM) neural networks has been widely used in various speech enhancement applications, and it has achieved gre…