25 search results - page 2 / 5 » Separation of a subspace-sparse signal: Algorithms and condi... |
IJON
2008
13 years 5 months ago
2008
We consider the problem of convolutive blind source separation of stereo mixtures. This is often tackled using frequency-domain independent component analysis (FDICA), or time-fre...
ISCAS
2006
IEEE
13 years 11 months ago
2006
IEEE
— In this paper, a localization based approach of audio signal separation from binary mixtures is carried out. The audio sources are localized in the spatial domain (azimuth plan...
PAMI
2010
13 years 3 months ago
2010
—Although significant efforts have been made in developing nonnegative blind source separation techniques, accurate separation of positive yet dependent sources remains a challen...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
The empirical mode decomposition (EMD) has seen widespread use for analysis of nonlinear and nonstationary time-series. Despite some practical success, it lacks a firm theoretica...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
Many source separation algorithms fail to deliver robust performance when applied to signals recorded using highdensity microphone arrays where distance between sensor elements is...