Results 31 to 40 of about 160,738 (298)

Voice clarification using active noise control and speech separation

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Active noise control (ANC) is a technique used to reduce environmental noise in noisy places such as office or aircraft cabin. ANC reduces the overall input signal even when it has necessary information such as conversation as well as noise.
Ryoutaro TANAKA   +3 more
doaj   +1 more source

Automatic formant tracking [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1974
A formant tracker has been implemented which assigns frequency, amplitude, and bandwidth to each of the first three formants for each 10-msec voiced segment of continuous speech. Its input parameters are fundamental frequency, rms, and up to five spectral peaks below 5000 Hz with their respective amplitudes and bandwidths.
Richard A. Gillmann   +2 more
openaire   +2 more sources

Development of neural network database for biometric images based on several parameters of voice sound spectrum for authentication and authorization by voice

open access: yesБезопасность информационных технологий, 2019
This study focuses on the methods of biometric authentication and identification of network administrators by voice. The authors propose a method for presenting unique voice parameters, as well as the principle of constructing an artificial neural ...
Irina V. Mashkina, Yelena P. Belova
doaj   +1 more source

Volitional exaggeration of body size through fundamental and formant frequency modulation in humans

open access: yesScientific Reports, 2016
Several mammalian species scale their voice fundamental frequency (F0) and formant frequencies in competitive and mating contexts, reducing vocal tract and laryngeal allometry thereby exaggerating apparent body size.
K. Pisanski   +6 more
semanticscholar   +1 more source

THE IMPACT OF LEXICAL STRESS TYPE AND POSITION OF A VOWEL WITHIN A PHRASE ON VOWEL FORMANT BANDWIDTHS

open access: yesVestnik Volgogradskogo Gosudarstvennogo Universiteta. Seriâ 2. Âzykoznanie, 2020
The article sets out to explore the impact of different types of lexical stress and word position within a phrase as well as the interaction of these factors on formant bandwidths.
Sergey V. Batalin
doaj   +1 more source

Analisis Rekaman Suara pada Aplikasi Magic Call dengan Metode Forensik Audio untuk Mendapatkan Bukti Digital

open access: yesJurnal Saintekom, 2023
Audio forensics is a method used to analyze sound or audio recordings. Voice or audio recording is one of the digital evidence that is easy to manipulate. One way to manipulate sound is to use magic call. Magic call has several levels of character voices
Ahmad Subki   +2 more
doaj   +1 more source

Finding the Most Uniform Changes in Vowel Polygon Caused by Psychological Stress [PDF]

open access: yes, 2015
Using vowel polygons, exactly their parameters, is chosen as the criterion for achievement of differences between normal state of speaker and relevant speech under real psychological stress.
Sigmund, M., Stanek, M.
core   +2 more sources

The preposition potential in formation of conjunctional means [PDF]

open access: yesJužnoslovenski Filolog, 2014
In the article the ability of preposition to form conjunction or its equivalent has been considered. The mechanism of denominalization has been shown on the Russian material with the involvement of the author’s observations on prepositions in ...
Konjuškevič Marija I.
doaj   +1 more source

Modulation of auditory-motor learning in response to formant perturbation as a function of delayed auditory feedback.

open access: yesJournal of the Acoustical Society of America, 2017
The interaction of language production and perception has been substantiated by empirical studies where speakers compensate their speech articulation in response to the manipulated sound of their voice heard in real-time as auditory feedback.
T. Mitsuya, K. Munhall, D. Purcell
semanticscholar   +1 more source

Formant Tracking by Computer [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1959
At the last meeting of the Acoustical Society of America a method of formant tracking using a digital computer was described. By this method synthetic speech spectra, constructed within the computer from a catalog of elemental spectra, are compared with measured spectra of a speech signal.
F. Poza, K. N. Stevens, C. G. Bell
openaire   +2 more sources

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