Speech Enhancement Based on Noise Eigenspace Projection.

Dongwen Ying Masashi Unoki Xugang Lu Jianwu Dang

Published in: IEICE Trans. Inf. Syst. (2009)

Keyphrases

speech enhancement
noisy environments
noise reduction
signal to noise ratio
single channel
speech signal

background noise
linear prediction
wiener filter
vocal tract
additive noise
speech recognition

multi channel
noisy speech
smoothing algorithm
noise level
edge preserving

edge detection
principal component analysis
automatic speech recognition
frequency domain
subband