Cargando…

A priori SNR estimation and noise estimation for speech enhancement

A priori signal-to-noise ratio (SNR) estimation and noise estimation are important for speech enhancement. In this paper, a novel modified decision-directed (DD) a priori SNR estimation approach based on single-frequency entropy, named DDBSE, is proposed. DDBSE replaces the fixed weighting factor in...

Descripción completa

Detalles Bibliográficos
Autores principales: Yao, Rui, Zeng, ZeQing, Zhu, Ping
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5031741/
https://www.ncbi.nlm.nih.gov/pubmed/27729928
http://dx.doi.org/10.1186/s13634-016-0398-z