Results 81 to 90 of about 155,056 (316)

A Chinese alligator in heliox: formant frequencies in a crocodilian

open access: yesJournal of Experimental Biology, 2015
Crocodilians are among the most vocal non-avian reptiles. Adults of both sexes produce loud vocalizations known as ‘bellows’ year round, with the highest rate during the mating season. Although the specific function of these vocalizations remains unclear,
S. Reber   +4 more
semanticscholar   +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

Removing the Disguise: The Matched Guise Technique, Incongruity, and Listener Awareness

open access: yesJournal of Sociolinguistics, EarlyView.
ABSTRACT Sociophonetic perception is often studied using versions of the matched guise technique (MGT). Linguists using this technique appear united in the methodological assumptions that participants believe the manipulation and that this belief influences perception below the level of introspective awareness.
Kyler Laycock, Kevin B. McGowan
wiley   +1 more source

Second formants in fricatives [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1981
Acoustic analyses of the sibilant fricatives, [s, z, ∫, ȝ], produced in initial position before [a], [i], and [u] were performed. LPC spectra revealed reliable anticipatory vowel coarticulation effects, viz., spectral peaks affiliated with the second formant of the following vowel, present 30–60 ms before vowel onset.
openaire   +2 more sources

Voice parameters predict sex-specific body morphology in men and women [PDF]

open access: yes, 2015
Studies of several mammalian species confirm that formant frequencies (vocal tract resonances) predict height and weight better than does fundamental frequency (F0, perceived as pitch) in same-sex adults due to differential anatomical constraints ...
Debruine, Lisa   +6 more
core   +2 more sources

Speech analyzer [PDF]

open access: yes, 1977
A speech signal is analyzed by applying the signal to formant filters which derive first, second and third signals respectively representing the frequency of the speech waveform in the first, second and third formants.
Lokerson, D. C.
core   +1 more source

Kuwae, Epi and Tongoa Islands: Transformations of a volcanic landscape in central Vanuatu

open access: yesArchaeology in Oceania, Volume 60, Issue 1, Page 42-62, April 2025.
ABSTRACT This paper presents a detailed overview of archaeological research undertaken on Epi and Tongoa, in central Vanuatu. These islands were previously connected to one another and respectively formed the western and eastern portions of Kuwae, one of the largest islands in the Vanuatu archipelago, until the catastrophic Tombuk volcanic eruption ...
ROBERT HENDERSON   +7 more
wiley   +1 more source

Speech Watermarking Method Based on Formant Tuning

open access: yesIEICE Trans. Inf. Syst., 2015
This paper proposes a speech watermarking method based on the concept of formant tuning. The characteristic that formant tuning can improve the sound quality of synthesized speech was employed to achieve inaudibility for watermarking.
Shengbei Wang, M. Unoki
semanticscholar   +1 more source

Jak badać samogłoski metodami akustycznymi?

open access: yesLingVaria, 2014
How to study vowels using acoustic methods? A proposal of a method based on relative formant frequencies and the cardinal vowels model The first part of the paper proposes a method of studying (or, more precisely, of recognizing) oral vowels, using ...
Piotr Rybka
doaj   +1 more source

Comparison of Praat and Computerized Speech Lab for formant analysis of five Japanese vowels in maxillectomy patients

open access: yesFrontiers in Neuroscience, 2023
IntroductionSpeech impairment is a common complication after surgical resection of maxillary tumors. Maxillofacial prosthodontists play a critical role in restoring this function so that affected patients can enjoy better lives. For that purpose, several
Islam E. Ali   +3 more
doaj   +1 more source

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