Face Liveness Detection Using Defocus [PDF]
Sensors, 2015 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
Sooyeon Kim, Yuseok Ban, Sangyoun Lee
doaj +6 more sources
A Finger Vein Liveness Detection System Based on Multi-Scale Spatial-Temporal Map and Light-ViT Model [PDF]
Sensors, 2023 Prosthetic attack is a problem that must be prevented in current finger vein recognition applications. To solve this problem, a finger vein liveness detection system was established in this study.
Liukui Chen +5 more
doaj +2 more sources
Enhanced Deep Learning Architectures for Face Liveness Detection for Static and Video Sequences [PDF]
Entropy, 2020 Face liveness detection is a critical preprocessing step in face recognition for avoiding face spoofing attacks, where an impostor can impersonate a valid user for authentication.
Ranjana Koshy, Ausif Mahmood
doaj +2 more sources
LFLDNet: Lightweight Fingerprint Liveness Detection Based on ResNet and Transformer [PDF]
Sensors, 2023 With the rapid development of fingerprint recognition systems, fingerprint liveness detection is gradually becoming regarded as the main countermeasure to protect the fingerprint identification system from spoofing attacks.
Kang Zhang +3 more
doaj +2 more sources
An Identity Authentication Method Combining Liveness Detection and Face Recognition [PDF]
Sensors, 2019 In this study, an advanced Kinect sensor was adopted to acquire infrared radiation (IR) images for liveness detection. The proposed liveness detection method based on infrared radiation (IR) images can deal with face spoofs.
Shuhua Liu +5 more
doaj +2 more sources
Optimizing Deep CNN Architectures for Face Liveness Detection [PDF]
Entropy, 2019 Face recognition is a popular and efficient form of biometric authentication used in many software applications. One drawback of this technique is that it is prone to face spoofing attacks, where an impostor can gain access to the system by presenting a ...
Ranjana Koshy, Ausif Mahmood
doaj +2 more sources
Convolution Comparison Pattern: An Efficient Local Image Descriptor for Fingerprint Liveness Detection. [PDF]
PLoS ONE, 2016 We present a new type of local image descriptor which yields binary patterns from small image patches. For the application to fingerprint liveness detection, we achieve rotation invariant image patches by taking the fingerprint segmentation and ...
Carsten Gottschlich
doaj +2 more sources
Gaze Stability for Liveness Detection [PDF]
Pattern Analysis and Applications, 2016 Spoofing attacks on biometric systems are one of the major impediments to their use for secure unattended applications. This paper explores features for face liveness detection based on tracking the gaze of the user.
A Jain +15 more
core +4 more sources
Face Liveness Detection Using a Light Field Camera [PDF]
Sensors, 2014 A light field camera is a sensor that can record the directions as well as the colors of incident rays. This camera is widely utilized from 3D reconstruction to face and iris recognition.
Sooyeon Kim, Yuseok Ban, Sangyoun Lee
doaj +2 more sources
Fingerprint Liveness Detection in the Presence of Capable Intruders [PDF]
Sensors, 2015 Fingerprint liveness detection methods have been developed as an attempt to overcome the vulnerability of fingerprint biometric systems to spoofing attacks. Traditional approaches have been quite optimistic about the behavior of the intruder assuming the
Ana F. Sequeira, Jaime S. Cardoso
doaj +2 more sources