Research Article
Extraction of Correlated Sparse Sources from Signal Mixtures
Table 2
Correlation between estimate and source for (a) Segment 1 and (b) Segment 2.
| (a) |
| | Method | Source 1 | Source 2 |
| | MHC (Reverse) | 1 | 1 | | Clusterwise PCA | 1 | 1 | | Fast-ICA | 1 | 0.9993 |
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|
| (b) |
| | Method | Source 1 | Source 2 |
| | MHC (Reverse) | 1 | 1 | | Clusterwise PCA | 0.6492 | 0.9993 | | Fast-ICA | 0.9479 | 0.9997 |
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