collaborators

8 papers

cs.CL2025

Geolocation-Aware Robust Spoken Language Identification

Qingzheng Wang, Hye-jin Shim, Jiancheng Sun +1

While Self-supervised Learning (SSL) has significantly improved Spoken Language Identification (LID), existing models often struggle to consistently classify dialects and accents o…

cs.LG2025

Benchmarking Training Paradigms, Dataset Composition, and Model Scaling for Child ASR in ESPnet

Anyu Ying, Natarajan Balaji Shankar, Chyi-Jiunn Lin +7

Despite advancements in ASR, child speech recognition remains challenging due to acoustic variability and limited annotated data. While fine-tuning adult ASR models on child speech…

cs.SD2025

OpenBEATs: A Fully Open-Source General-Purpose Audio Encoder

Shikhar Bharadwaj, Samuele Cornell, Kwanghee Choi +4

Masked token prediction has emerged as a powerful pre-training objective across language, vision, and speech, offering the potential to unify these diverse modalities through a sin…

cs.SD2025

Uni-VERSA: Versatile Speech Assessment with a Unified Network

Jiatong Shi, Hye-Jin Shim, Shinji Watanabe

Subjective listening tests remain the golden standard for speech quality assessment, but are costly, variable, and difficult to scale. In contrast, existing objective metrics, such…

cs.SD2025

Aligning Text-to-Music Evaluation with Human Preferences

Yichen Huang, Zachary Novack, Koichi Saito +5

Despite significant recent advances in generative acoustic text-to-music (TTM) modeling, robust evaluation of these models lags behind, relying in particular on the popular Fréchet…

cs.SD2024

VERSA: A Versatile Evaluation Toolkit for Speech, Audio, and Music

Jiatong Shi, Hye-jin Shim, Jinchuan Tian +14

In this work, we introduce VERSA, a unified and standardized evaluation toolkit designed for various speech, audio, and music signals. The toolkit features a Pythonic interface wit…

cs.SD2024

Beyond Silence: Bias Analysis through Loss and Asymmetric Approach in Audio Anti-Spoofing

Hye-jin Shim, Md Sahidullah, Jee-weon Jung +2

Current trends in audio anti-spoofing detection research strive to improve models' ability to generalize across unseen attacks by learning to identify a variety of spoofing artifac…

eess.AS2024

To what extent can ASV systems naturally defend against spoofing attacks?

Jee-weon Jung, Xin Wang, Nicholas Evans +6

The current automatic speaker verification (ASV) task involves making binary decisions on two types of trials: target and non-target. However, emerging advancements in speech gener…