Sparse NMF based speech enhancement with bases update.

V. Sunnydayal N. Siva Prasad S. Ravishankar Sudeep Surendran N. K. Ragesh

Published in: Int. J. Speech Technol. (2017)

Keyphrases

speech enhancement
negative matrix factorization
noisy environments
noise reduction
sparse representation
signal to noise ratio
nonnegative matrix factorization
single channel
speech signal
linear prediction
background noise
vocal tract
wiener filter
image segmentation
edge preserving
smoothing algorithm