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A Hierarchical Framework Approach for Voice Activity Detection and Speech Enhancement

Accurate and effective voice activity detection (VAD) is a fundamental step for robust speech or speaker recognition. In this study, we proposed a hierarchical framework approach for VAD and speech enhancement. The modified Wiener filter (MWF) approach is utilized for noise reduction in the speech e...

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Detalles Bibliográficos
Autores principales: Zhang, Yan, Tang, Zhen-min, Li, Yan-ping, Luo, Yang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4052886/
https://www.ncbi.nlm.nih.gov/pubmed/24959621
http://dx.doi.org/10.1155/2014/723643