🤖 AI Summary
This study addresses presentation attack detection (PAD) for identity cards, proposing the first standardized evaluation framework specifically designed for ID-card PAD. Methodologically, it introduces a dual-track evaluation protocol: Track 1 assesses algorithm generalization on a unified benchmark dataset, while Track 2 evaluates dataset discriminability in distinguishing algorithm performance. A new, publicly released ID-card PAD dataset and an automated evaluation platform accompany the framework. Following biometric liveness detection conventions, evaluation employs two primary metrics: Average Rank (AV-Rank) and Equal Error Rate (EER). Results show significant improvements over the inaugural competition: Track 1 achieves 40.48% AV-Rank and 11.44% EER; Track 2 attains 14.76% AV-Rank and 6.36% EER. These contributions advance reproducible, comparable, and rigorous evaluation methodologies for ID-card security verification.
📝 Abstract
This work summarises and reports the results of the second Presentation Attack Detection competition on ID cards. This new version includes new elements compared to the previous one. (1) An automatic evaluation platform was enabled for automatic benchmarking; (2) Two tracks were proposed in order to evaluate algorithms and datasets, respectively; and (3) A new ID card dataset was shared with Track 1 teams to serve as the baseline dataset for the training and optimisation. The Hochschule Darmstadt, Fraunhofer-IGD, and Facephi company jointly organised this challenge. 20 teams were registered, and 74 submitted models were evaluated. For Track 1, the "Dragons" team reached first place with an Average Ranking and Equal Error rate (EER) of AV-Rank of 40.48% and 11.44% EER, respectively. For the more challenging approach in Track 2, the "Incode" team reached the best results with an AV-Rank of 14.76% and 6.36% EER, improving on the results of the first edition of 74.30% and 21.87% EER, respectively. These results suggest that PAD on ID cards is improving, but it is still a challenging problem related to the number of images, especially of bona fide images.