Evaluation of formant-like features on an automatic vowel classification task.

Numerous attempts have been made to find low-dimensional, formant-related representations of speech signals that are suitable for automatic speech recognition. However, it is often not known how these features behave in comparison with true formants. The purpose of this study was to compare two sets of automatically extracted formant-like features, i.

Some objective measures indicative of perceived voice robustness in student teachers.

One of the problems confronted in the teaching profession is the maintenance of a healthy voice. This basic pedagogical tool is subjected to extensive use, and frequently suffers from overload, with some teachers having to give up their profession altogether. In some teacher training schools, it is the current practice to examine the student's voice, and to refer any perceived susceptibility to strain to voice specialists.