Title
Single-Channel Speech Separation By Including Spectral Structure Information Within Non-Negative Matrix Factorization
Abstract
This paper proposes a novel extension on Non -negative Matrix Factorization (NMF) scheme for the separation of single channel speech mixtures, where we impose a post -sparse model on the original weight matrix derived from a previously proposed coherence -constrained NMF model. The approach considers both the modeling ability of NMF basis functions for each source as well as the ability of these basis functions to achieve accurate separation performance. Compared with latest associated NMF models for source separation, the results of our model indicate promising advantages, in terms of both objective source separation measures and Perceptual Evaluation of Speech Quality (PESQ) evaluations.
Year
DOI
Venue
2015
10.1109/ChinaSIP.2015.7230478
2015 IEEE CHINA SUMMIT & INTERNATIONAL CONFERENCE ON SIGNAL AND INFORMATION PROCESSING
Keywords
Field
DocType
Non-negative matrix factorization, spectral mask, sparsity, speech separation
Pattern recognition,Matrix (mathematics),Computer science,Matrix decomposition,Communication channel,Artificial intelligence,Factorization,Basis function,Non-negative matrix factorization,Source separation,PESQ
Conference
Citations 
PageRank 
References 
0
0.34
8
Authors
2
Name
Order
Citations
PageRank
Yuxiao Feng100.34
Christian Ritz214829.39