Results 11 to 20 of about 2,771,732 (233)

Novel active sweat pores based liveness detection techniques for fingerprint biometrics [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Liveness detection in automatic fingerprint identification systems (AFIS) is an issue which still prevents its use in many unsupervised security ...
Memon, Shahzad Ahmed
core   +7 more sources

Face Liveness Detection Using Artificial Intelligence Techniques: A Systematic Literature Review and Future Directions

open access: yesBig Data and Cognitive Computing, 2023
Biometrics has been evolving as an exciting yet challenging area in the last decade. Though face recognition is one of the most promising biometrics techniques, it is vulnerable to spoofing threats.
Smita Khairnar   +3 more
doaj   +1 more source

Face presentation attack identification optimization with adjusting convolution blocks in VGG networks

open access: yesIntelligent Systems with Applications, 2022
Advancement in deep learning is mapping to every field of life and applying it to almost all research problems. Numerous Deep Convolutional Neural Network (DCNN) architectures are being proposed, giving different results based on the depth and value of ...
Sudeep D. Thepade   +3 more
doaj   +1 more source

Evaluating Restrictive Voting and MoViNet-based Transfer Learning for Robust Face Liveness Detection [PDF]

open access: yesInternational Journal of Intelligent Computing and Information Sciences, 2023
Face recognition technologies are rapidly becoming integral to a variety of applications, ranging from security systems to user authentication. This increasing reliance necessitates robust and accurate methods for face liveness detection.
Mahmoud Omara   +3 more
doaj   +1 more source

Biometric Authentication based on Liveness Detection Using Face Landmarks and Deep Learning Model

open access: yesJOIV: International Journal on Informatics Visualization, 2023
This paper describes the approach to active liveness detection of the face using facial features and movements. The project aims to create a better method for detecting liveness in real-time on an application programming interface (API) server.
Ooi Zhi Jie, Lim Tong Ming, Tan Chi Wee
doaj   +1 more source

Multi-supervision Face Liveness Detection Algorithm Fused with Multi-scale Feature [PDF]

open access: yesJisuanji gongcheng, 2022
To address the problem that most face liveness detection algorithms ignore feature mining and cannot extract enough discriminative information, this paper proposes a novel algorithm that combines gradient texture and group receptive fields.
CHEN Suyang, SONG Xiaoning
doaj   +1 more source

Slim-ResCNN: A Deep Residual Convolutional Neural Network for Fingerprint Liveness Detection

open access: yesIEEE Access, 2019
Fingerprint liveness detection has gradually been regarded as a primary countermeasure for protecting the fingerprint recognition systems from spoof presentation attacks.
Yongliang Zhang   +5 more
doaj   +1 more source

Directional Sensitivity of Gaze-Collinearity Features in Liveness Detection [PDF]

open access: yes, 2013
To increase the trust in using face recognition systems, these need to be capable of differentiating between face images captured from a real person and those captured from photos or similar artifacts presented at the sensor.
Ali, Asad   +5 more
core   +1 more source

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