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eess.AS2026
Probing Neural Audio Codecs with Speaker Traits and Speech Characteristics
Jihwan Lee, Tiantian Feng, Minu Kim +6
Neural audio codecs are increasingly used for low-bitrate speech coding and serve as tokenizers for speech language models, yet it remains unclear how their codebook hierarchies en…
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.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…