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A system for speech enhancement in the context of hands-free radiotelephony with combined noise reduction and acoustic echo cancellation.
Pascal Scalart
Abdelkrim Benamar
Published in:
Speech Commun. (1996)
Keyphrases
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noise reduction
speech enhancement
signal to noise ratio
noisy environments
edge preserving
hands free
edge detection
wiener filter
speech signal
single channel
linear prediction
background noise
multiscale
multi channel