Matlab code is available: relative Newton method for blind source separation

Michael Zibulevsky mzib at ee.technion.ac.il
Wed Dec 3 13:00:58 EST 2003


Dear friends,

the Matlab code of the relative Newton method for blind source separation is
available now. The method significantly outperforms  natural gradient descent
in batch mode. The structure of the corresponding Hessian matrix allows its
fast inversion  without assembling. Experiments with sparsely representable
signals and images show super-efficient separation.

The code is located at

http://ie.technion.ac.il/~mcib/relnwt021203.zip


Best Regards,

Michael


===========================================================================
Michael Zibulevsky, Ph.D.                  Email: mzib at ee.technion.ac.il
Department of Electrical Engineering       Phone: 972-4-829-4724
Technion - Israel Institute of Technology
Haifa 32000, Israel                        http://ie.technion.ac.il/~mcib/            Fax:   972-4-829-4799
===========================================================================





More information about the Connectionists mailing list