Computer Vision for Human-Computer Interaction Using Noninvasive Technology

Table 2

Precision ratio analysis.

No. of datasets	LDA-ELM	MUST-BSSA	GFTD	HMM-SVD	ONIHCI
5	32.1	34.1	35.7	37.7	70.1
10	53.3	54.3	69.4	67.8	61.5
15	64.9	54.5	79.4	87.9	42.4
20	77.2	72.6	72.5	73.7	72.3
25	82.1	44.7	53.9	76.5	77.1
30	53.7	42.8	54.8	57.4	79.2
35	42.9	49.4	45.7	47.3	82.2
40	51.8	59.3	56.7	60.2	77.2
45	64.3	67.2	76.6	77.1	92.3
50	68.2	62.1	77.5	87.2	96.4