source separation code available
Jim Stone
j.v.stone at sheffield.ac.uk
Tue Jun 26 11:23:53 EDT 2001
MatLab code (version 5.2) for implementing blind source separation is
available from:
http://www.shef.ac.uk/~pc1jvs/
This site also contains a demonstration of the method working on
instantaneous mixtures of musical sounds. The code is an implementation of
the method described in the current issue of Neural Computation: Stone JV,
"Blind Source Separation Using Temporal Predictability", Neural
Computation, 13(7), pp 1559-1547, July, 2001.
The above web site also contains MatLab code (written in 1999) for performing
spatial, temporal, spatiotemporal, and weak model ICA of 2D images using a
conjugate gradient method to maximise the function defined in Bell and
Sejnowski's paper: Bell, A and Sejnowski, T "An information-maximization
approach to blind separation and blind deconvolution", Neural Computation},
7, pp 1129-1159, 1995.
Jim Stone.
,--------------------------------------------------------------------------.
| Dr Jim Stone, Sheffield University Research Fellow |
+-------------------------------------------------------------------------+
| Psychology Department, | Email: j.v.stone at sheffield.ac.uk |
| Sheffield University | Tel : +44 114 222 6522 |
| Sheffield, S10 2UR, | Fax: +44 114 276 6515 |
| England. | http://www.shef.ac.uk/~pc1jvs/ |
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