Determining Number of Independent Sources in Undercomplete Mixture

Separation of independent sources using independent component analysis (ICA) requires prior knowledge of the number of independent sources. Performing ICA when the number of recordings is greater than the number of sources can give erroneous results. To improve the quality of separation, the most su...

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Bibliographic Details
Main Authors: Dinesh K. Kumar, Ganesh R. Naik
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://dx.doi.org/10.1155/2009/694850