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Lattice ICA for the separation of speech signals

Alvarez, M. ; Rojas, F. ; Lang, Elmar W. ; Rojas, I. ; Puntonet, C. ; Salmeron, M.



Abstract

This work explains a method for blind separation of a linear mixture of sources, through geometrical considerations concerning the scatter plot. This method is applied to a mixture of several sources and it obtains the estimated coefficients of the unknown mixture matrix A and separates the unknown sources.


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