Search Results for author: Christof Kauba

Found 2 papers, 0 papers with code

Advanced Image Quality Assessment for Hand- and Fingervein Biometrics

no code implementations20 Feb 2023 Simon Kirchgasser, Christof Kauba, Georg Wimmer, Andreas Uhl

Natural Scene Statistics commonly used in non-reference image quality measures and a deep learning based quality assessment approach are proposed as biometric quality indicators for vasculature images.

Image Quality Assessment

Enabling Fingerprint Presentation Attacks: Fake Fingerprint Fabrication Techniques and Recognition Performance

no code implementations1 Dec 2020 Christof Kauba, Luca Debiasi, Andreas Uhl

In this work we evaluate five different commercial-off-the-shelf fingerprint scanners based on different sensing technologies, including optical, optical multispectral, passive capacitive, active capacitive and thermal regarding their susceptibility to presentation attacks using fake fingerprint representations.

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