Buscar
Mostrando ítems 1-10 de 1423
Evaluation of the voice quality and QoS in real calls using different voice over IP codecs
(Institute of Electrical and Electronics Engineers Inc., 2018)
To have an excellent voice quality in VoIP networks implies to generate studies based on the perception of the user and on the QoS analysis in the calls. In this research, it was carried out the assessment of the voice ...
Study of the elderly females' voice by phonetography
(Singular Publishing Group Inc, 2000-09-01)
This study was carried out to investigate the voice characteristics of 40 healthy females with no voice disorders, ranging in age from 60 to 84 years ((X) over bar = 68.2 +/- 5.74 years). Measurements over all the entire ...
Study of the elderly females' voice by phonetography
(Singular Publishing Group Inc, 2000-09-01)
This study was carried out to investigate the voice characteristics of 40 healthy females with no voice disorders, ranging in age from 60 to 84 years ((X) over bar = 68.2 +/- 5.74 years). Measurements over all the entire ...
The Effectiveness of a Voice Training Program for Telemarketers
(MOSBY-ELSEVIERNEW YORK, 2012)
Purpose. To use a randomized design to evaluate the effectiveness of voice training programs for telemarketers via multidimensional analysis. Methods. Forty-eight telemarketers were randomly assigned to two groups: voice ...
Posibles Escenarios de Migración de Redes Móviles de 2G y 3G a Cuarta Generación en Colombia
(Instituto Tecnológico Metropolitano (ITM), 2013-11-19)
En el desarrollo del siguiente artículo se realiza un estudio de los escenarios de migración de tecnologías móviles de tercera generación a tecnologías móviles de cuarta generación, para analizar el escenario de migración ...
Voice over y comunicación
(Universidad del RosarioEscuela de Medicina y Ciencias de la Salud-Programa de Fonoaudiología, 2017)
Robust voice activity detection algorithm using spectrum estimation and dynamic thresholding
(IEEE Computer Society, 2009)
An algorithm for voice activity detection (VAD) is presented in this paper, it uses the classical short time fourier transform (STFT) followed by dynamic thresholding over the noise floor which allows accurate determination ...
Voz-corpo em movimento: uma proposta de repertório vocal inspirada em Laban
(Universidade Estadual Paulista (Unesp), 2017-06-19)
Atualmente há uma preocupação em não dissociar corpo e voz na formação e preparação do ator. Motivada pelos ensinamentos e nomenclaturas da Coreologia de Laban, a presente pesquisa revela uma proposta de experimentação ...
Influence of voice focus on tongue movement in speech
(Taylor & Francis Inc, 2017-01-01)
The present study evaluated global aspects of lingual movement during sentence production with backward and forward voice focus. Nine female participants read a sentence with a variety of consonants in a normal condition ...