Common Spatio-Time-Frequency Patterns for Motor Imagery-Based Brain Machine Interfaces

Table 5

Classification accuracy [%] given by 5×5 CV in dataset 1 from BCI competition IV. The figure with ± represents the standard deviation (S.D.) over CV.

Method	Subject				Average
	a	b	f	g
CSP	89.6±5.1	68.8±6.7	78.1±6.5	93.9±3.4	82.6
CSP-Exh	𝟗𝟐.𝟑±2.5	85.3±6.9	78.1±6.5	93.9±3.6	90.2
CSSSP	89.8±5.5	70.4±9.5	85.3±5.3	93.4±4.1	84.7
FBCSP	87.3±8.6	63.9±14.1	78.6±6.9	𝟗𝟒.𝟏±4.1	81.0
DFBCSP	89.7±5.0	85.6±6.9	92.5±4.4	93.7±4.3	90.4
CSTFP	91.4±4.0	𝟗𝟎.𝟔±7.2	𝟗𝟑.𝟑±3.6	93.5±4.1	92.2