Union Community Virdi 4000 Manual de usuario Pagina 16

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High Security & Convenient Use
• Union Community’s Core Detection Technology (Patent Protected)
F
Powerful Live Fingerprint Detection
Type of Fake Fingerprints
Paper Paper
(Coated)
Film
Silicon
Rubber Gelatin
Analyzing the image data achieved from a certain angle lighting to
the fingerprint with infrared ray
Optical
characteristic
Distinguishing between live and fake fingerprint by using
electrostatic capacity technology
Electrostatic
capacity
Detecting position difference between live and fake fingerprints
by algorithm analysis
Algorithm
7. PRODUCT EXCELLENCE - Fake Fingerprint Detection
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