AI RESEARCH
A Systematic Failure Analysis of Vision Foundation Models for Open Set Iris Presentation Attack Detection
arXiv CS.CV
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ArXi:2605.19020v1 Announce Type: new Vision foundation models have nstrated strong transferability across diverse visual recognition tasks and are increasingly considered for biometric applications. Their suitability for iris Presentation Attack Detection (PAD), particularly under realistic open-set operating conditions, remains insufficiently examined. This work presents a systematic failure analysis of general-purpose vision foundation models for open-set iris PAD using periocular imagery.