A Fused Multidimensional EEG Classification Method Based on an Extreme Tree Feature Selection

Figure 4

The comparison of classification accuracies with feature selection and without any feature selections for datasets III BCI 2003 and 2b BCI 2008. (a) Before and after RFE; (b) before and after PCA; (c) before and after ET.

(a)

(b)

(c)