Research Article

Virtual and Actual Humanoid Robot Control with Four-Class Motor-Imagery-Based Optical Brain-Computer Interface

Table 3

Online BCI results for virtual and DARwIn-OP BCIs individually.

ā€‰Virtual robotDARwIn-OP robot
AccuracyPrecisionRecall-ScoreAUCAccuracyPrecisionRecall-ScoreAUC

S123.330.270.280.270.5136.670.360.380.370.53
S224.140.240.230.230.4030.000.440.340.380.63
S323.330.160.250.190.5526.670.200.230.210.43
S426.670.360.440.400.5916.670.170.180.180.47
S530.000.290.230.25N/A30.000.350.310.330.57
S613.330.210.140.170.4240.000.550.520.530.65
S733.330.350.340.350.5936.670.460.390.420.57
S833.330.290.300.290.5340.000.400.350.380.54
S916.670.160.220.180.5220.000.250.200.220.55
S1020.000.170.220.200.4220.000.200.170.180.48
S1130.000.230.250.240.4433.330.190.270.220.54
S1220.000.210.190.200.5026.670.260.300.280.58
Avg.24.510.240.260.250.5029.720.320.300.310.54