Table 2.

Offline accuracies of each subject in facial actions with two feature extraction methods

	Accuracy (%)
	W T	FFT
Subject 1	87.36 ± 5.43	96.25 ± 3.94
Subject 2	89.13 ± 5.69	97.92 ± 2.36
Subject 3	78.19 ± 5.33	96.81 ± 2.60
Subject 4	82.64 ± 5.93	93.33 ± 3.07
Subject 5	73.47 ± 6.75	95.83 ± 3.52
Subject 6	78.75 ± 6.92	97.50 ± 1.96
Subject 7	91.53 ± 4.88	98. 89 ± 1.33
Subject 8	90.28 ± 6.23	94.83 ± 4.24
Subject 9	76.11 ± 3.94	91.11 ± 4.95
Avg ± Std	83.05 ± 5.67	95.45 ± 3.10