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Two-microphone multi-speaker localization based on a Laplacian Mixture Model

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Two-microphone multi-speaker localization based on a Laplacian Mixture Model

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Cobos Serrano, M.; López Monfort, JJ.; Martínez Pérez, D. (2011). Two-microphone multi-speaker localization based on a Laplacian Mixture Model. Digital Signal Processing. 21(1):66-76. doi:10.1016/j.dsp.2010.04.003

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/57987

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Title: Two-microphone multi-speaker localization based on a Laplacian Mixture Model
Author: Cobos Serrano, Máximo López Monfort, José Javier Martinez Perez, David
UPV Unit: Universitat Politècnica de València. Instituto Universitario de Telecomunicación y Aplicaciones Multimedia - Institut Universitari de Telecomunicacions i Aplicacions Multimèdia
Universitat Politècnica de València. Departamento de Comunicaciones - Departament de Comunicacions
Issued date:
Abstract:
A method for multiple speaker localization using a two-microphone array is presented. Based on the disjointness property of speech signals in the time-frequency (TF) domain, the proposed approach models the distribution ...[+]
Subjects: DOA estimation , Laplacian Mixture Model , Microphone array , A-Laplacian , Disjointness , DOA estimates , Expectation-maximization algorithms , Laplacian mixture models , Microphone arrays , Pre-selected , Real environments , Speaker localization , Speech signals , Time frequency , Algorithms , Direction of arrival , Microphones , Mixtures , Laplace transforms
Copyrigths: Cerrado
Source:
Digital Signal Processing. (issn: 1051-2004 )
DOI: 10.1016/j.dsp.2010.04.003
Publisher:
Elsevier
Publisher version: http://dx.doi.org/10.1016/j.dsp.2010.04.003
Thanks:
This work was supported by the Ministry of Education and Science under the projects TEC2006-13883-C04-01 and TEC2009-14414-C03-01
Type: Artículo

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