Motor Imagery EEG Decoding Based on New Spatial-Frequency Feature and Hybrid Feature Selection Method

Table 1

The classification accuracy achieved by various feature extraction methods (data set 1).

Subject	CSP	CSP-FB	SFBCSP	SBLFB	CSP-LBP	CSP-FBLBP
L versus R	77.62	79.01	76.39	77.01	77.47	77.78
L versus F	82.41	85.88	79.32	80.25	82.33	87.58
L versus T	85.26	85.42	82.87	81.25	85.80	85.65
R versus F	81.02	84.72	76.93	76.62	84.10	86.96
R versus T	82.95	81.79	79.78	79.32	83.34	85.80
F versus T	72.61	72.61	71.30	70.68	74.46	77.55
Mean ± Std	80.31 ± 14.25	81.57 ± 12.56	77.76 ± 12.06	77.52 ± 12.03	81.25 ± 12.73	83.55 ± 12.32