A linear visual assessment tendency based clustering with power normalized cepstral coefficients for audio signal recognition system
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-017-0653-7
Abstract: Feature extraction in speech signals under the influence of background excitation is a challenging task. In this research, we propose phoneme subspace integrated with the linear visual assessment tendency (LVAT) algorithm to retrieve the audio… read more here.
Keywords: power normalized; linear visual; cepstral coefficients; visual assessment ... See more keywords
Predictive power of cepstral coefficients and spectral moments in the classification of Azerbaijani fricatives.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Acoustical Society of America"
DOI: 10.1121/10.0000830
Abstract: This study compares the classification of Azerbaijani fricatives based on two sets of features: (a) spectral moments, spectral peak, amplitude, duration, and (b) cepstral coefficients employing Hidden Markov Models to divide each fricative into three… read more here.
Keywords: predictive power; cepstral coefficients; classification azerbaijani; spectral moments ... See more keywords
Exploiting the Symmetry of Integral Transforms for Featuring Anuran Calls
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11030405
Abstract: The application of machine learning techniques to sound signals requires the previous characterization of said signals. In many cases, their description is made using cepstral coefficients that represent the sound spectra. In this paper, the… read more here.
Keywords: anuran calls; integral transforms; cepstral coefficients; sound spectra ... See more keywords