Spectral bi-normalisation for speech recognition in additive noise

The changing on peaks structure of the speech spectrum 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 proportionally to the n...

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Detalhes bibliográficos
Autor principal: Lima, C. S. (author)
Outros Autores: Oliveira, Jorge F. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2003
Assuntos:
Texto completo:http://hdl.handle.net/1822/2054
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/2054