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    Chapter

    Smartphone Multi-modal Biometric Presentation Attack Detection

    Biometric verification is widely employed on smartphones for various applications, including financial transactions. In this work, we present a new multi-modal biometric dataset (face, voice, and periocular) a...

    Martin Stokkenes, Raghavendra Ramachandra… in Handbook of Biometric Anti-Spoofing (2023)

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    Chapter

    Vision Transformers for Fingerprint Presentation Attack Detection

    Automated fingerprint recognition systems, while widely used, are still vulnerable to presentation attacks (PAs). The attacks can employ a wide range of presentation attack species (i.e., artifacts), varying f...

    Kiran Raja, Raghavendra Ramachandra… in Handbook of Biometric Anti-Spoofing (2023)