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Research

Here you find a reference to student project that I supervised. Those projects are term projects, Diploma thesis, Bachelor thesis or Master thesis..

Partially you can get access to the full text of the thesis.

Completed Student Thesis

  • Master thesis of Linh Nguyen
    „NeutrEx-Lite: Efficient Expression Neutrality Estimation For Utility Prediction"
    April 2024
  • Master thesis of Anna Schibelle
    „Towards Generalised Face Manipulation Detection"
    March 2024
  • Master thesis of Haseeb Kamal
    „Defending Face Impersonation Detectors against Adversarial Attacks"
    March 2024
  • Master thesis of Íris Björk
    „Age manipulation with Latent Diffusion Models"
    March 2024
  • Master thesis of Jesper Blak
    „Morphing Attack Detection respecting Face Attractiveness"
    January 2024
  • Master thesis of Rasmus Christensen
    „Morphing Attack Detection respecting Face Attractiveness"
    January 2024
  • Master thesis of Yujing Gu
    „Landmark­Agnostic Face Image Quality Assessment"
    January 2024
  • Master thesis of Teakosheen Joulak
    „Landmark­Agnostic Face Image Quality Assessment"
    January 2024
  • Master thesis of Janusz Jagiello
    „Development of a Training Tool for Detecting Face Image Manipulation Utilising Eye Tracking Data from Human Super-Recognisers"
    January 2024
  • Master thesis of Vinay Pradhan
    „Enhancing Face-related Biometric Techniques using a Novel Dataset"
    October 2023
  • Master thesis of Chiara Zok
    „Efficient Multibiometric Two-Factor Authentication Using Homomorphic Transciphering"
    August 2023
  • Master thesis of Pernille Kopperud
    „Bias Mitigation in Face Recognition Systems using Synthetic Data"
    June 2023
  • Master thesis of Alexander Christensen
    „Advanced Feature Extraction for Contactless Fingerprint Recognition"
    May 2023
  • Master thesis of Siri Lorenz
    „Ensemble Learning for Generalized Digital Face Manipulation Detection"
    May 2023
  • Master thesis of Yannik Schäfer
    „Improving Demographic Fairness for Biometric Face Recognition Systems"
    March 2023
  • Master thesis of Morten Bjerre
    „Face Age Progression Based on Generative Adversarial Networks"
    January 2023
  • Master thesis of Eric Jensen
    „Face Age Progression Based on Generative Adversarial Networks"
    January 2023
  • Master thesis of Gerrit Scheppat
    „Tracking Signal Usage for Time Series Forecast Monitoring in an AWS MLOps Environment"
    September 2022
  • Master thesis of Steffen Karcher
    „Evaluation of Protective Measures for Machine Learning on Android"
    September 2022
  • Master thesis of Steffen Lippke
    „Implementierung einer Nutzerverhaltens-Analyse in einem Login für mehr Sicherheit und Komfort"
    August 2022
  • Master thesis of Ahmad Foroughi
    „Avatar, Caricature and Sketch Face Recognition"
    August 2022
  • Bachelor thesis of Sebastian Schachner
    „Auswirkung von Kompression auf die Bildqualität für Gesichtserkennung"
    August 2022
  • Master thesis of Alvils Stūre
    „3D face image generation using GANs"
    July 2022
  • Master thesis of Jesper Bang
    „Presentation Attack Detection for Contactless Fingerprint Recognition"
    June 2022
  • Master thesis of Wassim Kabbani
    „Real Face Image Embedding into StyleGAN2 Latent Space"
    February 2022
  • Master thesis of Roman Kessler
    „Analysis of face embeddings to facilitate image pre-selection for face morphing"
    January 2022
  • Master thesis of Andre Dörsch
    „Demografische Angriffe auf Gesichtsidentifikationssysteme durch gemittelte Gesichter"
    December 2021
  • Bachelor thesis of Thanh Phong Cao
    „Integration der FIDO2-Authentifizierung in Webseiten"
    November 2021
  • Bachelor thesis of Roland Rauner
    „Analyse der Kombination von verschiedenen Einflussfaktoren auf die differenzielle Morphing-Angriffs Detektion"
    October 2021
  • Bachelor thesis of Robert Nichols
    „Psychophysical Evaluation of Human Performance in Detecting Digital Face Image Manipulations"
    October 2021
  • Master thesis of Pia Bauspiess
    „Privacy-Preserving Preselection for Workload Reduction in Protected Biometric Identification"
    August 2021
  • Master thesis of Jonas Olafsson
    „Efficient Facial Identification using Homo- morphically Encrypted Templates"
    July 2021
  • Master thesis of Mengge Hu
    „Processing of Segmented Hand areas for a robust Fingertip Detection"
    July 2021
  • Master thesis of Hailin Li
    „Face Age Progression with Realness-Distribution GANs"
    July 2021
  • Master thesis of Cristian Botezatu
    „Impact of Selfie Filters on Face Recognition"
    June 2021
  • Master thesis of Peter Bornerup
    „Fisher Vector Encoding of Deep features for Face Presentation Attack Detection"
    May 2021
  • Bachelor thesis of Christian Herweh
    „Demographic Factors in Anonymisation of Facial Images"
    April 2021
  • Master thesis of Karina Knudsen
    „Improving Fingerprint Presentation Attack Detection using Deep Learning and Computer Vision"
    November 2020
  • Bachelor thesis of Fabian Stockhardt
    „Accelerating facial identification with morphing"
    October 2020
  • Bachelor thesis of Siri Lorenz
    „A Fusion Approach to Morphing Attack Detection"
    September 2020
  • Bachelor thesis of Felix Ohms
    „Integrated Quality Assessment of mobile touchless Fingerprint capturing using Android Smartphones"
    September 2020
  • Bachelor thesis of Dominik Böttinger
    „Einfluss der Farbkanäle auf die Detektion von Adversarial Samples"
    September 2020
  • Bachelor thesis of Thomas Fink
    „Auswirkungen von Gesichtstätowierungen und -bemalungen auf Gesichtserkennungssysteme"
    August 2020
  • Master thesis of Thomas Nielsen
    „Digital Passive Video Tampering Detection using Deep Learning"
    July 2020
  • Master thesis of Thomas Elbo
    „Cross-lingual Speaker Verification using Deep Learning Approach"
    June 2020
  • Master thesis of Haoyu Zhang
    „Generating High-Quality Morphs using Generative Adversarial Networks (GAN)"
    June 2020
  • Master thesis of Mathias Ibsen
    „Impact of Facial Tattoos on Face Recognition Systems"
    June 2020
  • Master thesis of Marcel Grimmer
    „Unknown Fingerprint Presentation Attack Detection using Convolutional Autoencoders"
    April 2020
  • Master thesis of Alexandru-Cosmin Vasile
    „Evaluation of Deep Learning Methods for Fingerprint Presentation Attack Detection"
    December 2019
  • Master thesis of Torsten Schlett
    „Enhancement of 3D-Data for Face Recognition"
    October 2019
  • Master thesis of Alexander Röttcher
    „Finding the suitable Doppelgänger for a Face Morphing Attack"
    October 2019
  • Master thesis of Hatim Dali
    „A video-based approach on contactless fingerprints"
    September 2019
  • Bachelor thesis of Christopher Zagala
    „Vergleich eines neuen Fingerabdruck-Sensors zu existierenden Systemen: Präsentations-Angriff-Erkennung"
    August 2019
  • Bachelor thesis of Clemens Brockschmidt
    „Hand and Finger Detection based on Machine Learning"
    August 2019
  • Master thesis of Claudia Satnoianu
    „Effects of Facial Beautification on Face Recognition"
    July 2019
  • Bachelor thesis of Didem Dogan
    „Auswirkungen der plastischen Chirurgie auf Gesichtserkennungssysteme"
    February 2019
  • Bachelor thesis of Angelika Botaljov
    „Auswirkung von Verschönerungs-Apps auf Gesichtserkennungssysteme"
    February 2019
  • Master thesis of Henrik Kawa
    „Homomorphic Encryption for Fingerprint verification"
    January 2019
  • Bachelor thesis of Ahmed Madhun
    „Guideline for Fingerprint Presentation Attack Database Creation"
    December 2018
  • Bachelor thesis of Martin Dittmann
    „Framework Development for Synthetic Carving Images"
    August 2018
  • Bachelor thesis of Christian Hecht
    „Schema zum Schutz Biometrischer Templates mit homomorpher Verschlüsselung"
    August 2018
  • Master thesis of Sam Afzal-Houshmand
    „Information fusion in large-scale biometric identification systems"
    August 2018
  • Master thesis of Jonas Otte
    „Morphing Detection"
    July 2018
  • Master thesis of Daniel Fischer
    „Multi-Instance Fingerprint Classification based on Global Features"
    May 2018
  • Bachelor thesis of Jonas Köhr
    „Facial Soft Biometrics Framework"
    February 2018
  • Master thesis of Sergey Isadskiy
    „Biometric Information Protection in i-vector Feature Space"
    February 2018
  • Master thesis of Benedikt Mokroß
    „Efficient Biometric Identification in Large-Scale Palm Vein Databases"
    December 2017
  • Bachelor thesis of Torsten Schlett
    „Multi-spectral Iris Segmentation in visible Wavelengths"
    Juli 2017
  • Bachelor thesis of Florian Struck
    „Automatic detection of glasses in ocular images"
    Juli 2017
  • Master thesis of Dhanesh Budhrani
    „Reference Morphed Face Image Detection"
    Juli 2017
  • Master thesis of Jascha Kolberg
    „Efficient Homomorphic Encryption to Protect Iris Codes for Biometric Authentication"
    March 2017
  • Master thesis of Kristina Schäfer
    „Behavioural Data Analysis for Smartphone User Verification"
    January 2017
  • Master thesis of Søren Trads Steen
    "Deep learning for speaker recognition in noisy environments"
    January 2017
  • Master thesis of Ilja Tscherkassow
    „Quality Metrics for Multilayer Fingerprint Samples"
    November 2016
  • Master thesis of Pawel Drozdowski
    „Efficient biometric identification in large-scale iris databases"
    June 2016
  • Master thesis of Esbern Andersen-Hoppe
    „Iris recognition on mobile devices"
    June 2016
  • Master thesis of Ulrich Scherhag
    „Presentation Attack Detection for State-of-the-Art Speaker Recognition Systems – Detection of Unit-Selection Attacks utilising Frequency Based Signal Analysis "
    April 2016
  • Master thesis of Reiner Bamberger
    „Sprachaktivitätserkennung in der Sprechererkennung"
    November 2015
  • Master thesis of Fabian Maul
    „Multi-biometric continuous authentication"
    October 2015
  • Master thesis of Martin Böckeler
    „Automated fingerprint quality assessment as a replacement for dactyloscopic expert assessment"
    April 2015
  • Bachelor thesis of Alexander Guretzki
    „Optimierung der Client-Server-Kommunikation durch einen Node.js-Proxyserver"
    February 2015
  • Bachelor thesis of Felix Böttcher
    „Gesichtserkennung mittels Kinect"
    February 2015
  • Bachelor thesis of Frederik Schikora
    „Single Sign On"
    February 2015
  • Bachelor thesis of Hendrik Schwalm
    „Schaffung von Datentransparenz innerhalb des Änderungsmanagements bei Volkswagen mittels der Erstellung einer Informationsplattform"
    February 2015
  • Master thesis of Andreas Nautsch
    „Speaker verification using i-Vectors"
    April 2014
  • Master thesis of Anders Pedersen
    „Ear recognition using active models"
    April 2014
  • Bachelor thesis of Johannes Wagner
    „Influence of Image Compression on Ear Biometrics"
    April 2014
  • Master thesis of Timotheos Samartzidis
    „Three dimensional scanning of clothes, for simulation and presentation purposes in a virtual fitting room"
    March 2014
  • Master thesis of Dirk Siegmund
    „Prototypical Development of an In-Shop Advertisement System using Body Dimensions Recognition"
    March 2014
  • Master thesis of Farhad Firoozi
    „Prototype Implementation, Performance Evaluation, and Security Analysis of Hiding Identities in Spin Glasses"
    December 2013
  • Master thesis of Ivan Danov
    " Block-wise Finger Image Quality Assessment Based on Machine Learning"
    September 2013
  • Master thesis of Nicklas Overgaard
    „Artifact Resistant Biometricsn"
    August 2013
  • Master thesis of Jinghua Wang
    " Finger Image Quality Based on Singular Point Localization"
    August 2013
  • Master thesis of John Ellingsgaard
    Fingerprint Alteration Detection"
    July 2013
  • Master thesis of Marek Dusio
    " Fingerprint quality assurance using image processing"
    July 2013
  • Master thesis of Heiko Witte
    " A Context-Aware Mobile Biometric System"
    February 2013
  • Master thesis of Anton Makarov
    " Fingerprint Quality Estimation Using Self-Organizing Map"
    July 2012
  • Master thesis of Knut Petter Åstebøl
    „mvHash - a new approach for fuzzy hashing"
    July 2012
  • Master thesis of Xue Li
    „Interoperable Protected Fingerprint Minutiae Templates"
    July 2012
  • Master thesis of Andreas Aabrandt
    „Low-Dimensional Topology with Applications to Biometrics"
    May 2012
  • Master thesis of Chris Stein
    „Entwicklung eines Authentifikationssystems mit fingerfotos von Smartphone-Kameras und Untersuchung der Fingerfotos zur Qualitätssicherung"
    April 2012
  • Master thesis of Philip Back
    „Automatic 3D Ear Detection for Ear Biometrics"
    April 2012
  • Master thesis of Thi Dieu Hien Le
    „Minutien und Spektrum basierte Fingerabdruck-Qualitätsmetriken"
    April 2011
  • Master thesis of Peter Gugel
    „Evaluierung von Stimmauthentifikation im Einsatz von mobilem Onlinebanking"
    April 2011
  • Master thesis of Sebastian Abt
    „Assessing Semantic Conformance of Minutiae-based Feature Extractors"
    February 2011
  • Master thesis of Holger Brandt
    „Classification of Acceleration Data for Biometric Gait Recognition on Mobile Devices"
    Februar 2011
  • Master thesis of Anika Pflug
    "Finger vein recognition – extraction and comparison of vein patterns for biometric purposes"
    Februar 2011
  • Master thesis of Jan Hirzel
    "Fixed-Length Feature Vectors for Biometric Template Protection of Fingerprint Data"
    Juli 2010
  • Master thesis of Stepan Mracek
    "Biometric Recognition of 3D Faces"
    May 2010
  • Master thesis of Martin Olsen
    "Vein Pattern Recognition – A Rotation, Translation and Scale Invariant Approach"
    Februar 2010
  • Master thesis of Mohammad Omar Derawi
    "Multi-modal Biometric Authentication using Gait and Fingerprint on Mobile Devices"
    March 2009
  • Diplomarbeit von Frederik Lölhöffel
    "Mashup Geotagging Application"
    Januar 2008
  • Diplomarbeit von Philip Olzhausen
    "Konzeption und prototypische Implementierung eines onlinebasierten Bestellsystems für einen Fahrradkurierdienst"
    Januar 2008
  • Masterarbeit von Thomas Franssen
    "Template Protection for 3D Face Recognition"
    Oktober 2007
  • Diplomarbeit von Patrick Röder
    "Online-Wissensmodul zur Bibel"
    Juni 2007
  • Diplomarbeit von Jens Keil
    "MultiTouch-Table basierte Interaktion in virtuellen Umgebungen"
    Juni 2007
  • Diplomarbeit von Martin Ullrich
    "Biometric Template Protection for Histogram-based 3D Face Recognition"
    Juni 2007
  • Bachelorarbeit von Leon White
    "Radio-Immun Webportal"
    Juni 2006
  • Diplomarbeit von Henning Daum
    „Methoden zur Erkennung von Manipulationen an graphischen Zugangsberechtigungsausweisen“
    November 2000
  • Diplomarbeit von Stephen Wolthusen
    „Entwurf und Durchführung einer Evaluierung von Firewall-Systemen“
    13. Oktober 1999
  • Diplomarbeit von Eric Debes
    "Wavelettransformation zur Sichtweitenbestimmung in Nebelsituationen aus Videoframes eines integrierenden Verkehrsdatenerfassungssystems"
    3. Juni 1997
  • Diplomarbeit von Bruno Bayer
    "Realisierung einer objektorientierten Bilddatenkompressionskomponente für ein telemedizinisches Konferenzdatensystem"
    18. April 1997
  • Diplomarbeit von Bernhard Steffen
    "Entwicklung eines Systems zur Differentialdiagnose im WorldWideWeb"
    29. Oktober 1996
  • Diplomarbeit von Ralf Dörner
    "Konzeption und Realisierung eines videobasierten Systems zur Objekterkennung und -verfolgung im Anwendungskontext streckenbezogene Verkehrserfassung"
    15. Oktober 1996
  • Diplomarbeit von Christian Freytag
    "Auswahl und Realisierung von Algorithmen der digitalen Bildverarbeitung in einem videobasierten System im Anwendungskontext streckenbezogene Verkehrserfassung"
    15. Oktober 1996
  • Diplomarbeit von Andreas Wombacher
    "Benutzerinteraktion und Wissensspeicherung in einem WorldWideWeb-basierten System zur Diagnoseunterstützung"
    31. August 1996
  • Diplomarbeit von Kai Werner
    "Volumetrie und 3D Visualisierung von Gehirntumoren aus segmentierten Tomographiedaten"
    27. Juni 1996
  • Diplomarbeit von Gerhard Wenzel
    "Quantitative Bestimmung und Dokumentation pathologischer Hautveränderungen mittels eines 3D-Laserscanners und Methoden der Bildverarbeitung"
    WS 1995/96
  • Diplomarbeit von Markus Pils
    "Medizinische Bildsegmentierung mittels Fuzzy Logik"
    1. März 1996
  • Studienarbeit von Bernhard Steffen
    "Konturbasierte Segmentierung medizinischer Bilddaten"
    29. Dezember 1995
  • Diplomarbeit von Michael Schwarz
    "Texturanalyse von Kernspintomatographischen Aufnahmen unter Verwendung von Cooccurrence Matrizen"
    3. März. 1995
  • Diplomarbeit von Oliver Staadt
    "Rekonstruktion von Isoflächen in Volumendaten mittels Wavelet-basierter Octrees"
    20.Februar 1995
  • Diplomarbeit von Tim Purschke
    "Cluster und Superpositionsanalyse von Multielektrodenableitungen im visuellen System der Säugetiere"
    8. November 1995
  • Diplomarbeit von Martin Schmerer
    "Untersuchungen zur Eignung der Wavelettransformation fuer die Texturanalyse"
    31. November 1994
  • Diplomarbeit von Michael Eberle
    "Nachbearbeitung klassifizierter Tomographiedaten des menschlichen Gehirns unter Berücksichtigung der Anatomie"
    31. August 1994
  • Diplomarbeit von Daniel Willett
    "Grundlagen, Konzeption und Realisierung multidimensionaler Bildanalyse mit Neuronalen Netzen unter Verwendung eines Vektorrechners"
    23. Januar 1994
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