Extraction of Correlated Sparse Sources from Signal Mixtures

Figure 10

Abdominal and thoracic ECG data [20]. (a) Lead 1, (b) extraction of fetal ECG using Fast-ICA, (c) extraction of fetal ECG using MHC (forward iteration, Gram-Schmidt’s initialization), (d) Extraction of fetal ECG using MHC (Reverse iteration), (e) Clusterwise PCA.

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