Research Article

P300 Detection Based on EEG Shape Features

Figure 8

Ranking of electrodes according to the average accuracy of classifiers SWLDA and SVM for the studied population, where electrode 1 corresponds to the performance of the selected features, which includes information from all the electrodes, computed with the template of the best performing electrode for each subject (not necessarily the same), while electrode 7 is the one with the lowest per subject.