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

Table 4

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

Method	Subject					Average
	aa	al	av	aw	ay
CSP	79.9±4.6	98.4±1.6	71.9±3.5	96.8±2.6	92.5±3.1	87.9
CSP-Exh	90.8±3.6	99.1±1.4	74.4±5.5	𝟗𝟗.𝟏±1.4	93.0±4.2	91.3
CSSSP	91.5±3.7	99.1±1.6	71.1±6.9	98.8±1.4	93.1±3.5	90.7
FBCSP	91.3±3.4	𝟗𝟗.𝟑±1.5	70.7±7.4	98.2±1.6	88.4±4.8	89.6
DFBCSP	91.9±2.6	98.9±1.5	74.8±4.0	98.9±1.6	𝟗𝟔.𝟎±3.1	92.1
CSTFP	𝟗𝟐.𝟔±2.1	98.9±1.5	𝟕𝟓.𝟒±5.3	99.0±1.3	𝟗𝟔.𝟎±2.4	92.5