Publications

On voicing activity under the control of emotion and loudness

Abstract

For a parametric study of interplay between loudness control and emotional modulation in voicing activity, electroglottography (EGG) data collected from two male and two female subjects are examined. The subjects read emotionally neutral sentences in a self‐controlled manner with four different emotional states (neutral, angry, sad, happy) and three levels of loudness (soft, normal, loud). The analysis focused on the timing and shape‐related EGG waveform parameters of the vowel /a/ in the data as a function of emotional state and loudness level. Specifically, open quotient (OQ), speed quotient (SQ), and noise‐to‐harmonic ratio (NHR) of EGG waveform are investigated. Pitch, root‐mean‐square (RMS) energy, and duration of speech waveform are also analyzed. Despite inter‐subject differences, some general tendencies of the EGG parameters can be observed. It is found that angry emotion shows the lowest …

Date
2007
Authors
Samuel Kim, Sungbok Lee, Shrikanth Narayanan
Journal
The Journal of the Acoustical Society of America
Volume
122
Issue
5_Supplement
Pages
3019-3019
Publisher
Acoustical Society of America