Results 11 to 20 of about 22,678,627 (269)

Analysis of emotional prosody as a tool for differential diagnosis of cognitive impairments: a pilot research

open access: yesFrontiers in Psychology, 2023
IntroductionThis pilot research was designed to investigate if prosodic features from running spontaneous speech could differentiate dementia of the Alzheimer’s type (DAT), vascular dementia (VaD), mild cognitive impairment (MCI), and healthy cognition ...
Chorong Oh   +3 more
doaj   +1 more source

Acoustic analysis of professional singing masks

open access: yesActa Acustica, 2022
Wearing face coverings became one essential tool in order to prohibit virus transmission during the COVID-19 pandemic. In comparison to speaking and breathing, singing emits a much higher amount of aerosol particles.
Tur Bogac   +6 more
doaj   +1 more source

An Acoustic Study of the Emphatic Occlusive [t] in School-Going Children with Cleft Palate or Cleft Lip [PDF]

open access: yesArchives of Acoustics, 2022
The aim of this acoustic study is to analyse the phoneme [t] produced by school children surgically operated on for the cleft palate or cleft lip, in order to examine their vocal characteristics, to provide speech therapists with numerous concrete ...
Khaled Baazi, Mhania Guerti
doaj   +1 more source

Acoustic Parameters in the Evaluation of Voice Quality of Choral Singers. Prototype of Mobile Application for Voice Quality Evaluation

open access: yesArchives of Acoustics, 2019
Choral singers are among intensive voice users whose excessive vocal effort puts them at risk of developing voice disorders. The aim of the work was to assess voice quality for choral singers in the choir at the Polish-Japanese Academy of Information ...
Krzysztof SZKLANNY
doaj   +1 more source

Acoustic Analysis of the Speakers’ Variability for Regional Accent-Affected Pronunciation in Bangladeshi Bangla: A Study on Sylheti Accent

open access: yesIEEE Access, 2020
Accented pronunciation variability is one of the key elements that deteriorate the accuracy of the automatic speech recognition (ASR). This article reports the results of the acoustic analysis of the two groups of speakers' variability caused by regional
Shafkat Kibria   +3 more
doaj   +1 more source

Die ontwikkeling van [ʃ] in Afrikaans

open access: yesLiterator, 2018
The development of [ʃ] in Afrikaans. This is a follow-up study on a seemingly recent development of the consonant system of Afrikaans that Wissing, Pienaar and Van Niekerk (2015) reported on.
Daniel P. Wissing
doaj   +1 more source

From Informed Independent Vector Extraction to Hybrid Architectures for Target Source Extraction

open access: yesIEEE Open Journal of Signal Processing
This article revises informed independent vector extraction (iIVE) as a framework for connecting model-based blind source extraction (BSE) with deep learning. We introduce the contrast function for iIVE, which is derived by extending IVE with beamforming-
Zbynek Koldovsky   +5 more
doaj   +1 more source

Preliminary acoustic analyses of the structure of Red-billed Leiothrix Leiothrix lutea (Scopoli, 1786) song samples from Northern Italy

open access: yesAvocetta, 2022
The authors present an introductory piece of research concerning the acoustic analysis of a set of song samples of Red-billed Leiothrix Leiothrix lutea from two regions of Northern Italy (Veneto, Liguria).
Luca Baghino, Sauro Giannerini
doaj   +1 more source

Fast algorithms for informed independent component/vector extraction

open access: yesEURASIP Journal on Advances in Signal Processing
We propose new and efficient algorithms for semi-blind source extraction derived from the well-known FastICA for independent component analysis (ICA). The algorithms assume independence of the source of interest (SOI) and other signals in the mixture and
Zbyněk Koldovský   +4 more
doaj   +1 more source

Modern methods of monitoring of phonetic adaptation of patients to orthopedic constructions of dentures [PDF]

open access: yesСаратовский научно-медицинский журнал, 2011
The research goal is to use computer programs of sound analyzers to check phonetic adaptation of patients to fixed constructions of dentures. Research material included spectrograms and sonograms received from patients before orthopedic treatment.
Bizyaev A.A.   +4 more
doaj  

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