The use of biometrics in the user authentication process is the leading choice today. One of
the biometrics that can be used is the human voice. In this paper, a voice authentication …

Pitch and Formant frequencies are important features in speech processing applications.
The period of the vocal cord's output for vowels is known as the pitch or the fundamental …

Multiple speakers conversing at once, or overlapping speech, poses a significant challenge
in various speech analysis applications. The accuracy of handling this phenomenon greatly …

Extraction of voiced regions of speech is one of the latest topics in speech domain for
various speech applications. Emotional speech signals contain most of the information in …

This paper presents a low power audio front end for keyword spotting. A multi-stage
approach is used to reduce the power consumption of the system by only using different …

Speech sounds produced by human depends on movement of various articulators.
Dimensions and shape of the various elements of speech production organs also have …

Vowel formant estimation is the most common procedure to extract information from human
speech. The formants prove to be an useful feature to characterize the vocal tract acoustics …