Research Article

Feature Extraction of EEG Signal upon BCI Systems Based on Steady-State Visual Evoked Potentials Using the Ant Colony Optimization Algorithm

Figure 32

Signals correlation. (a) Original signals O1-O2 versus O1-ACO. (b) Original signals O1-O2 versus O2-ACO. (c) Reconstructed signals O1-O2 versus O1-ACO. (d) Reconstructed O1-O2 versus O2-ACO.
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