Research Article

PWC-ICA: A Method for Stationary Ordered Blind Source Separation with Application to EEG

Figure 3

Plot of the best absolute correlation value between some component and each source for several BSS algorithms. (a) For each source, the plotted value is the highest absolute correlation attained between at least one component from the particular algorithm and that source. (b) The highest absolute correlation between any source and component is plotted and then removed from subsequent comparisons. The baseline measure in both plots is the average of the absolute correlations between all 64 generated signals and the source. The error bars are the standard deviations of those correlations.
(a)
(b)