collaborators

8 papers

cs.CL2026

Quantifying Speaker Embedding Phonological Rule Interactions in Accented Speech Synthesis

Thanathai Lertpetchpun, Yoonjeong Lee, Thanapat Trachu +4

Many spoken languages, including English, exhibit wide variation in dialects and accents, making accent control an important capability for flexible text-to-speech (TTS) models. Cu…

cs.SD2025

A long-form single-speaker real-time MRI speech dataset and benchmark

Sean Foley, Jihwan Lee, Kevin Huang +4

We release the USC Long Single-Speaker (LSS) dataset containing real-time MRI video of the vocal tract dynamics and simultaneous audio obtained during speech production. This uniqu…

eess.AS2025

ARTI-6: Towards Six-dimensional Articulatory Speech Encoding

Jihwan Lee, Sean Foley, Thanathai Lertpetchpun +6

We propose ARTI-6, a compact six-dimensional articulatory speech encoding framework derived from real-time MRI data that captures crucial vocal tract regions including the velum, t…

eess.IV2025

Interpretable Modeling of Articulatory Temporal Dynamics from real-time MRI for Phoneme Recognition

Jay Park, Hong Nguyen, Sean Foley +4

Real-time Magnetic Resonance Imaging (rtMRI) visualizes vocal tract action, offering a comprehensive window into speech articulation. However, its signals are high dimensional and…

cs.SD2025

Voxlect: A Speech Foundation Model Benchmark for Modeling Dialects and Regional Languages Around the Globe

Tiantian Feng, Kevin Huang, Anfeng Xu +6

We present Voxlect, a novel benchmark for modeling dialects and regional languages worldwide using speech foundation models. Specifically, we report comprehensive benchmark evaluat…

eess.AS2025

On the Relationship between Accent Strength and Articulatory Features

Kevin Huang, Sean Foley, Jihwan Lee +3

This paper explores the relationship between accent strength and articulatory features inferred from acoustic speech. To quantify accent strength, we compare phonetic transcription…