Face Liveness Detection Using Defocus

In order to develop security systems for identity authentication, face recognition (FR) technology has been applied. One of the main problems of applying FR technology is that the systems are especially vulnerable to attacks with spoofing faces (e.g., 2D pictures). To defend from these attacks and t...

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Bibliographic Details
Main Authors: Sooyeon Kim, Yuseok Ban, Sangyoun Lee
Format: Article
Language:English
Published: MDPI AG 2015-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/1/1537