Task Transfer Learning for EEG Classification in Motor Imagery-Based BCI System

Figure 9

The accuracy of classification on three different kinds of tasks (both old commands, both new commands, new commands and old commands) using the same source data. The -axis refers to different groups of tasks. The -axis refers to accuracy. The bars in purple mean the first and second kinds of classification, and the rest refers to the third group. The green bars mean classification which has lower accuracy.