Results 31 to 40 of about 168,617 (310)

KhoramAbadi Luri Monophthongs: An Acoustic Study [PDF]

open access: yesمطالعات زبان‌‌ها و گویش‌های غرب ایران, 2022
This study investigated the acoustic parameters of the fundamental frequency, first and second formant frequencies, duration and intensity in KhoramAbadi Luri vowels. 10 participants (5 male, 5 female) produced 1620 tokens, including /ɑ،y،ø،o،u،ə،a،e،ʏ،ɪ،
Nasim Vafaei   +2 more
doaj   +1 more source

Sex-specific fundamental and formant frequency patterns in a cross-sectional study [PDF]

open access: yes, 2001
An extensive developmental acoustic study of the speech patterns of children and adults was reported by Lee and colleagues [Lee et al., J. Acoust. Soc. Am. 105, 1455-1468 (1999)].
Childers D. G.   +15 more
core   +1 more source

Formant Transitions of Turkish Vowels [PDF]

open access: yesنشریه پژوهش‌های زبان‌شناسی, 2022
Acoustic correlates of consonantal place of articulation are numerous and varied. Burst information, onset spectra, and formant transition motion have all been implicated as the significant cues for consonant place of articulation within each labial ...
Vahid Sadeghi, Solmaz Mahmoodi
doaj   +1 more source

Waveguide physical modeling of vocal tract acoustics: flexible formant bandwidth control from increased model dimensionality [PDF]

open access: yes, 2006
Digital waveguide physical modeling is often used as an efficient representation of acoustical resonators such as the human vocal tract. Building on the basic one-dimensional (1-D) Kelly-Lochbaum tract model, various speech synthesis techniques ...
Howard, D M, Mullen, J, Murphy, D T
core   +1 more source

Corner vowels in males and females ages 4 to 20 years: Fundamental and F1-F4 formant frequencies.

open access: yesJournal of the Acoustical Society of America, 2019
The purpose of this study was to determine the developmental trajectory of the four corner vowels' fundamental frequency (fo) and the first four formant frequencies (F1-F4), and to assess when speaker-sex differences emerge.
H. K. Vorperian   +3 more
semanticscholar   +1 more source

F0-induced formant measurement errors result in biased variabilities.

open access: yesJournal of the Acoustical Society of America, 2019
Many developmental studies attribute reduction of acoustic variability to increasing motor control. However, linear prediction-based formant measurements are known to be biased toward the nearest harmonic of F0, especially at high F0s.
Wei-rong Chen   +2 more
semanticscholar   +1 more source

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

Dutch Word Stress as Pronounced by Indonesian Students [PDF]

open access: yes, 2009
This study focuses on the way in which the Dutch monophthongal vowels are pronounced by Indonesian students. To investigate whether Indonesian students realize the Dutch vowels correctly, especially when they are stressed, I analysed duration and quality
Roosman, L. M. (Lilie)
core   +3 more sources

Detrending the Waveforms of Steady-State Vowels

open access: yesEntropy, 2020
Steady-state vowels are vowels that are uttered with a momentarily fixed vocal tract configuration and with steady vibration of the vocal folds. In this steady-state, the vowel waveform appears as a quasi-periodic string of elementary units called pitch ...
Marnix Van Soom, Bart de Boer
doaj   +1 more source

Speech characteristics of monozygotic twins and a same-sex sibling: an acoustic case study of coarticulation patterns in read speech [PDF]

open access: yes, 2003
This case study reports on an acoustic investigation of the motor speech characteristics of a set of young adult male monozygotic (MZ) twins and compares them to those of an age- and sex-matched sibling who participated in the study 2 years later to ...
Rixon, E., Whiteside, S.P.
core   +1 more source

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