Research Article

Extraction of Correlated Sparse Sources from Signal Mixtures

Figure 7

Mean correlation coefficient as a function of noise standard deviation: (a) source 1 (b) and source 2. Full line: Fast-ICA, dashed line, Clusterwise PCA; dotted line: MHC (reverse).
218651.fig.007a
(a)
218651.fig.007b
(b)