Open access
Oct 2026
Robust acoustic representation of Japanese vowels under phonation variability using dynamic spectral analysis
This study highlights the importance of representation-level design for robust speech signal analysis under phonation-induced variability and supports the use of low-dimensional dynamic features for vowel modeling in variable phonation conditions.
Yan-Long Zhang, Tian-Xiang Cao, Yue-Heng Liu
· PLoS ONE · 0 citations