Search Results for author: Stephan Huckemann

Found 5 papers, 1 papers with code

Characteristic and Necessary Minutiae in Fingerprints

1 code implementation16 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.


Perfect Fingerprint Orientation Fields by Locally Adaptive Global Models

no code implementations20 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.

Image Enhancement

Filter Design and Performance Evaluation for Fingerprint Image Segmentation

no code implementations9 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.

Semantic Segmentation

The Filament Sensor for Near Real-Time Detection of Cytoskeletal Fiber Structures

no code implementations18 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.

Separating the Real from the Synthetic: Minutiae Histograms as Fingerprints of Fingerprints

no code implementations19 Apr 2013 Carsten Gottschlich, Stephan Huckemann

MHs provide a fixed-length feature vector for a fingerprint which are invariant under rotation and translation.


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