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Optimization and evaluation of sigmoid function with a priori SNR estimate for real-time speech enhancement.
Pei Chee Yong
Sven Nordholm
Hai Huyen Dam
Published in:
Speech Commun. (2013)
Keyphrases
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speech enhancement
signal to noise ratio
noise reduction
noisy environments
single channel
sigmoid function
speech signal
imprecise data
neural network
vocal tract
multi channel
smoothing algorithm
linear prediction
image processing