Wavelet-Based Semblance Methods to Enhance the Single-Trial Detection of Event-Related Potentials for a BCI Spelling System

Table 6

P300 detection percentage for the EPFL dataset using the proposed algorithms for each subject. Descriptive statistics for all the subjects on the P300 detection percentage are also reported (mean, standard deviation, min., and max.).

Subject	Baseline	METS	METS & SEWS-1	METS & SEWS-2
s1	44.53	40.88	42.34	45.26
s2	41.41	49.22	49.22	50.00
s3	58.33	62.88	64.39	64.39
s4	49.21	48.41	52.38	50.00
s5	44.62	46.15	46.92	43.08
s6	48.18	54.01	60.58	55.47
s7	72.93	65.41	70.68	72.93
s8	45.31	53.12	55.47	62.50
Average	50.57	52.51	55.25	55.45
SD	10.36	8.28	9.49	10.36
Min.	41.41	40.88	42.34	43.08
Max.	72.93	65.41	70.68	72.93

The best results are highlighted in bold.