Yujie Chi

2 accepted papers

2021

Portable Photoglottography for Monitoring Vocal Fold Vibrations in Speech Production

ICASSP 2021accepted

Photoglottography (PGG) is an effective method to monitor vocal fold vibrations via measuring light transmission across the glottis. The difficulty in operation however limits its wide use in speech studies. This paper is to realize a portable PGG (P-PGG) module with an audio interface to record glo…

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2019

Glottographic and Aerodynamic Analysis on Consonant Aspiration and Onset F0 in Mandarin Chinese

Yujie Chi, Kiyoshi Honda, Jianguo Wei

ICASSP 2019accepted

Stop consonants in Mandarin Chinese are all voiceless at word-initial positions only showing aspirated and unaspirated distinctions. Between the two phonation types, voice onset time (VOT) shows a clear contrast in duration, whereas voice onset fundamental frequency (onset F0) does not, as seen in p…

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