Liveness Detection Competition -- Noncontact-based Fingerprint Algorithms and Systems (LivDet-2023 Noncontact Fingerprint)

no code implementations • 1 Oct 2023 • Sandip Purnapatra, Humaira Rezaie, Bhavin Jawade, Yu Liu, Yue Pan, Luke Brosell, Mst Rumana Sumi, Lambert Igene, Alden Dimarco, Srirangaraj Setlur, Soumyabrata Dey, Stephanie Schuckers, Marco Huber, Jan Niklas Kolf, Meiling Fang, Naser Damer, Banafsheh Adami, Raul Chitic, Karsten Seelert, Vishesh Mistry, Rahul Parthe, Umit Kacar

The competition serves as an important benchmark in noncontact-based fingerprint PAD, offering (a) independent assessment of the state-of-the-art in noncontact-based fingerprint PAD for algorithms and systems, and (b) common evaluation protocol, which includes finger photos of a variety of Presentation Attack Instruments (PAIs) and live fingers to the biometric research community (c) provides standard algorithm and system evaluation protocols, along with the comparative analysis of state-of-the-art algorithms from academia and industry with both old and new android smartphones.

AdvBiom: Adversarial Attacks on Biometric Matchers

no code implementations • 10 Jan 2023 • Debayan Deb, Vishesh Mistry, Rahul Parthe

With the advent of deep learning models, face recognition systems have achieved impressive recognition rates.

Face Recognition

Fingerprint Synthesis: Search with 100 Million Prints

no code implementations • 16 Dec 2019 • Vishesh Mistry, Joshua J. Engelsma, Anil K. Jain

Evaluation of large-scale fingerprint search algorithms has been limited due to lack of publicly available datasets.

Generative Adversarial Network

GHCLNet: A Generalized Hierarchically tuned Contact Lens detection Network

no code implementations • 14 Oct 2017 • Avantika Singh, Vishesh Mistry, Dhananjay Yadav, Aditya Nigam

The proposed architecture results are quite promising and outperforms the available state-of-the-art lens detection algorithms.