An Optimized Channel Selection Method Based on Multifrequency CSP-Rank for Motor Imagery-Based BCI System

Table 1

Classification accuracy of the proposed approach and FBCSP.

Dataset 1			Dataset 2
Subject	FBCSP	CSP-R-MF	Subject	FBCSP	CSP-R-MF
aa	79.64	81.43
al	96.79	92.41	S1	75	81.5
av	51.79	70	S2	54	63
aw	90.71	83.57	S3	61.5	79
ay	78.93	85	S4	92.5	87.5
Average	79.57	82.48	Average	70.75	77.75