RETRACTED: User Identity Recognition Based on Wireless Sensor Network and Internet Finance Development

Table 3

Acquisition of geometric characteristics of the 3D face model.

Feature	Smile	Frustrated	Pouting	Bulging
△F1/cm	0.9	1.5	0.2	0.2
△F2/cm	0.5	1.8	0.3	0.3
△F3/cm	3.5	2.6	0.4	0.3
△F4/cm	0.6	0.3	0	0
△F5	6°	5°	0	0
△F6	4°	10°	2°	4°
△F7	25°	8°	6°	5°
△F8	45°	26°	25°	25°
△F9/cm^3	4	2.6	0	0
Geometric similarity	0.58	0.45	0.60	0.55
Relevance similarity	0.64	0.71	0.63	0.59