Pitch restoration for robust speech recognition

The changing on speech peaks structure is perhaps the most important cause of degradation of speech recognition systems under adverse conditions. Another drawback concerned to the additive noise effect occurs on the flat spectral zones which are usually raised. These combined effects on both the pea...

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Bibliographic Details
Main Author: Lima, C. S. (author)
Other Authors: Tavares, Adriano (author), Silva, Carlos A. (author)
Format: conferencePaper
Language:eng
Published: 2003
Subjects:
Online Access:https://hdl.handle.net/1822/2078
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/2078