Unsupervised monaural speech enhancement using robust NMF with low-rank and sparse constraints.

Yinan Li Xiongwei Zhang Meng Sun Gang Min

Published in: ChinaSIP (2015)

Keyphrases

speech enhancement
noisy environments
negative matrix factorization
low rank and sparse
noise reduction
convex optimization
machine learning
hidden markov models
motion estimation
parameter estimation
signal to noise ratio
nonnegative matrix factorization
single channel