Title :
Blind separation based on an evolutionary neural network
Author :
Chen, Yen-wei ; Zeng, Xiang-Yan ; Nakao, Zensho
Author_Institution :
Fac. of Eng., Ryukyus Univ., Okinawa, Japan
Abstract :
We propose an evolutionary neural network for blind source separation. In the proposed method, the separating matrix is used as connection weights of the network, which are updated by a genetic algorithm. A higher-order statistics of kurtosis, which is a simple and original criterion for independence, is used as a fitness function. The applicability of the proposed method for blind source separation is demonstrated by the simulation results
Keywords :
genetic algorithms; higher order statistics; neural nets; principal component analysis; signal detection; blind source separation; connection weights; evolutionary neural network; fitness function; genetic algorithm; higher-order statistics; independent component analysis; kurtosis; separating matrix; Blind source separation; Data models; Entropy; Genetic algorithms; Higher order statistics; Independent component analysis; Neural networks; Signal analysis; Signal processing algorithms; Source separation;
Conference_Titel :
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location :
Barcelona
Print_ISBN :
0-7695-0750-6
DOI :
10.1109/ICPR.2000.906237