Research Article

Extraction of Correlated Sparse Sources from Signal Mixtures

Figure 9

Mean correlation coefficient as a function of shift, , between sources: (a) source 1 and (b) source 2. Full line: Fast-ICA; dashed line, Clusterwise PCA; dotted line: MHC (reverse).
218651.fig.009a
(a)
218651.fig.009b
(b)