Buscar
Mostrando ítems 1-10 de 261
A framework for speaker retrieval and identification through unsupervised learning
(2019-11-01)
Speaker recognition is a task of remarkable relevance, with applications in diversified domains. Recently, mainly due to the facilities in audio-visual content acquisition, the capacity of analyzing growing datasets ...
MAP speaker adaptation of state duration distributions for speech recognition
(2002)
This paper presents a framework for maximum a posteriori (MAP) speaker adaptation of state duration distributions in hidden Markov models (HMM). Four key issues of MAP estimation, namely analysis and modeling of state ...
Verificação de locutores independente de texto: uma análise de robustez a ruído
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Ciencia da Computacao, 2016)
A generalization of PLDA for joint modeling of speaker identity and multiple nuisance conditions
(International Speech Communication Association, 2018)
Probabilistic linear discriminant analysis (PLDA) is the leading method for computing scores in speaker recognition systems. The method models the vectors representing each audio sample as a sum of three terms: one that ...
Desenvolvimento de um protótipo para reconhecimento de voz
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2009-07-17)
The effect of recognizing a person by his voice, through a machine, is known as automatic
speaker recognition. This technique sets up a complex problem when considering
algorithms that demand a fast processing and the ...
Unsupervised intra-speaker variability compensation based on gestalt and model adaptation in speaker verification with telephone speech
(ELSEVIER SCIENCE BV, 2008)
In this paper, an unsupervised intra-speaker variability compensation (ISVC) method based oil Gestalt is proposed to address the problem of limited enrolling data and noise robustness in text-dependent speaker verification ...
Unsupervised intra-speaker variability compensation based on Gestalt and model adaptation in speaker verification with telephone speech
(ELSEVIER, 2008-11)
In this paper, an unsupervised intra-speaker variability compensation (ISVC) method based oil Gestalt is proposed to address the problem of limited enrolling data and noise robustness in text-dependent speaker verification ...
Avoiding speaker variability in pronunciation verification of children's disordered speech
This paper deals with the problematic of speaker variability in a task of pronunciation verification for the speech therapy of children and young adults in Computer-Aided Pronunciation Training (CAPT) tools. The baseline ...
An improve to human computer interaction, recovering data from databases through spoken natural language
(Scopus, 2007)
The fastest and most straightforward way of communication for mankind is the voice. Therefore, the best way to interact with computers should be the voice too. That is why at the moment men are searching new ways to interact ...
Joint PLDA for Simultaneous Modeling of Two Factors
(Microtome, 2019-01)
Probabilistic linear discriminant analysis (PLDA) is a method used for biometric problems like speaker or face recognition that models the variability of the samples using two latent variables, one that depends on the class ...