Noise variance estimation based on dual-channel phase difference for speech enhancement.

Seon Man Kim Hong Kook Kim

Published in: Digit. Signal Process. (2014)

Keyphrases

noise variance
wiener filter
single channel
noise reduction
noisy images
image restoration
denoising
multi channel
correlation coefficient
additive noise
noise level
regularization parameter
signal to noise ratio
speech signal
point spread function
frequency domain
multiresolution