A robust feature extraction for automatic speech recognition in noisy environments

This paper presents a method for extraction of speech robust features when the external noise is additive and has white noise characteristics. The process consists of a short time power normalisation which goal is to preserve as much as possible, the speech features against noise. The proposed norma...

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Bibliographic Details
Main Author: Lima, C. S. (author)
Other Authors: Almeida, Luís B. (author), Monteiro, João L. (author)
Format: conferencePaper
Language:eng
Published: 2002
Subjects:
Online Access:http://hdl.handle.net/1822/2142
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/2142