Table 2.

Accuracy of the RBF classifier with FFT and PSD features over the sweep lengths. (A) And (B) correspond to external light sources of 15 HZ and 20 HZ for test data.

(A)
Accuracy (%)	FFT Features			PSD Features
	0.5s sweep	1s sweep	2s sweep	0.5s sweep	1s sweep	2s sweep
Sub #1	88.5	88.6	92.1	87.1	92.8	95.6
Sub #2	83.9	91.7	93	86.6	91.6	94.7
Sub #3	85.3	90.5	92.5	86.9	91	93.4
Sub #4	84.9	92.1	94.3	85.7	90.9	95
Sub #5	84.7	90	93.8	85.9	91.4	93.7
Averaged Acc	85.46	90.58	93.14	86.44	91.54	94.48
(B)
Accuracy (%)	FFT Features			PSD Features
	0.5s sweep	1s sweep	2s sweep	0.5s sweep	1s sweep	2s sweep
Sub #1	87.4	88.6	91.6	85.3	92.4	93.7
Sub #2	82.5	90.3	91.1	83.9	91	92.4
Sub #3	85.3	90.9	92	85	91.3	93.6
Sub #4	84.9	89.3	92.5	85.7	89.7	92.6
Sub #5	83.5	88.5	91.9	85.9	91.2	93
Averaged Acc	84.72	89.52	91.82	85.16	91.12	93.06