Research Article

Scale-Dependent Signal Identification in Low-Dimensional Subspace: Motor Imagery Task Classification

Table 1

values comparing the power spectra of the first four IMFs identified by two approaches.

Subjects1st IMFs2nd IMFs3rd IMFs4th IMFs

0.5810.9950.5360.007
0.8990.9890.8660.004
0.6560.9980.9580.030
0.5401.0000.7770.010