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   Articles with "cepstral coefficients" as a keyword



A linear visual assessment tendency based clustering with power normalized cepstral coefficients for audio signal recognition system

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recommendations! 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

ECG Biometrics on Mobile Devices: High-Accuracy Authentication Using i-Vectors and Cepstral Coefficients

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3553423

Abstract: In recent years, the growing importance of personal data security has led to a rapid increase in demand for biometric authentication systems. This study proposes a biometric authentication method based on electrocardiogram (ECG) data that… read more here.

Keywords: biometrics; heartprint dataset; authentication; cepstral coefficients ... See more keywords

Predictive power of cepstral coefficients and spectral moments in the classification of Azerbaijani fricatives.

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recommendations! 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

Vibration-based structural damage localization through a discriminant analysis strategy with cepstral coefficients

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recommendations! Published in 2024 at "Structural Health Monitoring"

DOI: 10.1177/14759217241231034

Abstract: Over the past decades, Vibration-Based Methods (VBMs) have consistently exhibited exceptional effectiveness in the field of Structural Health Monitoring when it comes to assessing structural damage in both civil and mechanical structures. Recently, the progress… read more here.

Keywords: vibration based; cepstral coefficients; damage; structural damage ... See more keywords

Exploiting the Symmetry of Integral Transforms for Featuring Anuran Calls

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recommendations! 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