activity
20212025
most citedPhotoexcitations in the Hubbard model -- generalized Loschmidt amplitude analysis of impact ionization in small clusters

6 citations · 7 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CV2025

TipSegNet: Fingertip Segmentation in Contactless Fingerprint Imaging

Laurenz Ruzicka, Bernhard Kohn, Clemens Heitzinger

Contactless fingerprint recognition systems offer a hygienic, user-friendly, and efficient alternative to traditional contact-based methods. However, their accuracy heavily relies…

cs.CV2025

Towards Fingerprint Mosaicking Artifact Detection: A Self-Supervised Deep Learning Approach

Laurenz Ruzicka, Alexander Spenke, Stephan Bergmann +3

Fingerprint mosaicking, which is the process of combining multiple fingerprint images into a single master fingerprint, is an essential process in modern biometric systems. However…

cs.CV2023★ 1 cited

Centrality of the Fingerprint Core Location

Laurenz Ruzicka, Bernhard Strobl, Bernhard Kohn +1

Fingerprints have long been recognized as a unique and reliable means of personal identification. Central to the analysis and enhancement of fingerprints is the concept of the fing…

cs.CV2023

MCLFIQ: Mobile Contactless Fingerprint Image Quality

Jannis Priesnitz, Axel Weißenfeld, Laurenz Ruzicka +4

We propose MCLFIQ: Mobile Contactless Fingerprint Image Quality, the first quality assessment algorithm for mobile contactless fingerprint samples. To this end, we re-trained the N…

cond-mat.str-el2021★ 6 cited

Photoexcitations in the Hubbard model -- generalized Loschmidt amplitude analysis of impact ionization in small clusters

Clemens Watzenböck, Markus Wallerberger, Laurenz Ruzicka +3

We study photoexcitations in small Hubbard clusters of up to 12 sites, some of which show an increase of the double occupation after the electric field pulse through impact ionizat…