Sound files
associated with the paper
A Bayesian approach
for blind separation of sparse sources
C.
Févotte and S. J. Godsill
Submitted to IEEE Trans. Speech and Audio Processing
Underdetermined mixture with 20dB additive noise
Mix 1
Mix 2
Student t prior + MCMC :
Estimated source
1 Estimated
source 2 Estimated
source 3
Finite Mixture of Gaussians + EM
: Estimated
source 1 Estimated source 2
Estimated source 3
Original source 1
Original source 2
Original source 3
Determined mixture with 9.5dB additive noise
Mix 1
Mix 2
Mix 3
Student t prior + MCMC :
Estimated source 1
Estimated source 2
Estimated source 3
Finite Mixture of Gaussians + EM
: Estimated source
1 Estimated
source 2 Estimated
source 3
Original source 1
Original source 2
Original source 3