Differential Anomaly Detection for Facial Images. - Mathias Ibsen; Lázaro J. González Soler; Christian Rathgeb; Pawel Drozdowski; Marta Gomez-Barrero; Christoph Busch 001 (WIFS, 2021)

Impact of facial tattoos and paintings on face recognition systems. - Mathias Ibsen; Christian Rathgeb; Thomas Fink; Pawel Drozdowski; Christoph Busch 001 (IET Biom., 2021)

Digital Face Manipulation in Biometric Systems. - Mathias Ibsen; Christian Rathgeb; Daniel Fischer; Pawel Drozdowski; Christoph Busch 001 (Handbook of Digital Face Manipulation and Detection, 2022)

Crowd-Powered Face Manipulation Detection: Fusing Human Examiner Decisions. - Christian Rathgeb; Robert Nichols; Mathias Ibsen; Pawel Drozdowski; Christoph Busch 001 (ICIP, 2022)

Are average Faces Master Faces? - André Dörsch; Christian Rathgeb; Mathias Ibsen; Christoph Busch 001 (IWBF, 2022)

Face Beneath the Ink: Synthetic Data and Tattoo Removal with Application to Face Recognition. - Mathias Ibsen; Christian Rathgeb; Pawel Drozdowski; Christoph Busch 001 (CoRR, 2022)

Benchmarking Cross-Domain Face Recognition with Avatars, Caricatures and Sketches. - A. Foroughi; Christian Rathgeb; Mathias Ibsen; Christoph Busch 001 (ICASSP, 2023)

A Principal Component Analysis-Based Approach for Single Morphing Attack Detection. - Laurine Dargaud; Mathias Ibsen; Juan E. Tapia; Christoph Busch 001 (WACV (Workshops), 2023)

Attacking Face Recognition With T-Shirts: Database, Vulnerability Assessment, and Detection. - Mathias Ibsen; Christian Rathgeb; Fabian Brechtel; Ruben Klepp; Katrin Pöppelmann; Anjith George; Sébastien Marcel; Christoph Busch 001 (IEEE Access, 2023)

Child Face Recognition at Scale: Synthetic Data Generation and Performance Benchmark. - Magnus Falkenberg; Anders Bensen Ottsen; Mathias Ibsen; Christian Rathgeb (CoRR, 2023)

Fun Selfie Filters in Face Recognition: Impact Assessment and Removal. - Cristian Botezatu; Mathias Ibsen; Christian Rathgeb; Christoph Busch 001 (IEEE Trans. Biom. Behav. Identity Sci., 2023)

Beauty Score Fusion for Morphing Attack Detection. - Juan E. Tapia; Mathias Ibsen; Christoph Busch 001 (BMVC Workshops, 2024)

TetraLoss: Improving the Robustness of Face Recognition Against Morphing Attacks. - Mathias Ibsen; Lázaro J. González Soler; Christian Rathgeb; Christoph Busch 001 (FG, 2024)

Testing the Performance of Face Recognition for People with Down Syndrome. - Christian Rathgeb; Mathias Ibsen; D. Hartmann; Simon Hradetzky; Berglind Ólafsdóttir (FG, 2024)

Conditional Face Image Manipulation Detection: Combining Algorithm and Human Examiner Decisions. - Mathias Ibsen; Robert Nichols; Christian Rathgeb; David J. Robertson; Josh P. Davis; Frøy Løvåsdal; Kiran B. Raja; Ryan E. Jenkins; Christoph Busch 001 (IH&MMSec, 2024)

Multi-Channel Cross Modal Detection of Synthetic Face Images. - Mathias Ibsen; Christian Rathgeb; Sébastien Marcel; Christoph Busch 001 (IWBF, 2024)

SynChildFace: Fine-tuning Face Recognition for Children with Synthetic Data. - Franck V. Souop Kouam; Christian Rathgeb; Mathias Ibsen; Christoph Busch 001 (WIFS, 2024)

Testing the Performance of Face Recognition for People with Down Syndrome. - Christian Rathgeb; Mathias Ibsen; Denise Hartmann; Simon Hradetzky; Berglind Ólafsdóttir (CoRR, 2024)

Training humans for synthetic face image detection. - Ramlah Sara Rehman; Ewald Meier; Mathias Ibsen; Christian Rathgeb; Robert Nichols; Christoph Busch 001 (Frontiers Artif. Intell., 2025)