1 citations · 1 across the 4 of their papers we have counts for
4 papers
Iris Liveness Detection Competition (LivDet-Iris) -- The 2023 Edition
Patrick Tinsley, Sandip Purnapatra, Mahsa Mitcheff +18
This paper describes the results of the 2023 edition of the ''LivDet'' series of iris presentation attack detection (PAD) competitions. New elements in this fifth competition inclu…
Liveness Detection Competition -- Noncontact-based Fingerprint Algorithms and Systems (LivDet-2023 Noncontact Fingerprint)
Sandip Purnapatra, Humaira Rezaie, Bhavin Jawade +19
Liveness Detection (LivDet) is an international competition series open to academia and industry with the objec-tive to assess and report state-of-the-art in Presentation Attack De…
Presentation Attack Detection with Advanced CNN Models for Noncontact-based Fingerprint Systems
Sandip Purnapatra, Conor Miller-Lynch, Stephen Miner +4
Touch-based fingerprint biometrics is one of the most popular biometric modalities with applications in several fields. Problems associated with touch-based techniques such as the…
Statistical Methods for Assessing Differences in False Non-Match Rates Across Demographic Groups
Michael Schuckers, Sandip Purnapatra, Kaniz Fatima +2
Biometric recognition is used across a variety of applications from cyber security to border security. Recent research has focused on ensuring biometric performance (false negative…