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

Table 4

The feature extraction time of various methods (unit: second).

Subject	CSP	CSP-FB	SFBCSP (SBLFB)	CSP-LBP	CSP-FBLBP
A01	0.076	0.912 (0.041, 0.871)	55.380 (0.774, 54.606)	0.052	0.542 (0.040, 0.502)
B01	0.034	0.264 (0.025, 0.239)	11.769 (0.499, 11.270)	0.027	0.173 (0.024, 0.149)
S01	0.050	0.537 (0.026, 0.511)	54.765 (0.756, 54.009)	0.031	0.326 (0.027, 0.299)