An Improved FastICA Method for Fetal ECG Extraction.
Li YuanZhuhuang ZhouYanchao YuanShuicai WuPublished in: Computational and mathematical methods in medicine (2018)
The proposed improved FastICA algorithm based on the overrelaxation factor, while maintaining the rate of convergence, relaxes the requirement of initial weight vector, avoids the unbalanced convergence, reduces the number of iterations, and improves the convergence performance.