1 code implementation • 16 Sep 2020 • Johannes Wieditz, Yvo Pokern, Dominic Schuhmacher, Stephan Huckemann
Fingerprints feature a ridge pattern with moderately varying ridge frequency (RF), following an orientation field (OF), which usually features some singularities.
Methodology
no code implementations • 20 Jun 2016 • Carsten Gottschlich, Benjamin Tams, Stephan Huckemann
OFs are used for image enhancement, fingerprint alignment, for fingerprint liveness detection, fingerprint alteration detection and fingerprint matching.
no code implementations • 9 Jan 2015 • Duy Hoang Thai, Stephan Huckemann, Carsten Gottschlich
Fingerprint recognition plays an important role in many commercial applications and is used by millions of people every day, e. g. for unlocking mobile phones.
no code implementations • 18 Aug 2014 • Benjamin Eltzner, Carina Wollnik, Carsten Gottschlich, Stephan Huckemann, Florian Rehfeldt
Further, we provide a benchmark dataset of real cell images along with filaments manually marked by a human expert as well as simulated benchmark images.
no code implementations • 19 Apr 2013 • Carsten Gottschlich, Stephan Huckemann
MHs provide a fixed-length feature vector for a fingerprint which are invariant under rotation and translation.