Neural Networks Preprocessing Based Adaptive Estimation of Evoked Potentials
Independent component analysis (ICA) is a new powerful tool for blind source separation. This paper proposes a new algorithm that combines two existent algorithms, the improved infomax algorithm and the fastICA algorithm. Utilizing the initial weights obtained by the improved infomax algorithm, we can not only reduce the length of data which fastICA algorithm needs, but also enhance the convergence stability of fastICA algorithm. The effectiveness of the algorithm is verified by computer simulations.
evoked potentials neural network independent component analysis
Daifeng Zha
College of Electronic Engineering Jiujiang University Jiujiang, P.R.china
国际会议
上海
英文
2206-2208
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)