A Learning Framework for Blind Source Separation Using Generalized Eigenvalues.

Autor: Jun Wang, Xiaofeng Liao, Zhang Yi, Hailin Liu, Yiuming Cheung
Zdroj: Advances in Neural Networks - ISNN 2005 (9783540259138); 2005, p472-477, 6p
Abstrakt: This paper presents a learning framework for blind source separation (BSS), in which the BSS is formulated as generalized Eigenvalue (GE) problem. Compared to the typical information-theoretical approaches, this new one has at least two merits: (1) the unknown un-mixing matrix directly works out from the GE equation without time-consuming iterative learning; (2) The correctness of the solution is guaranteed. We give out a general learning procedure under this framework. The computer simulation shows validity of our method. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index