Detecting face presentation attacks in mobile devices with a patch-based CNN and a sensor-aware loss function

With the widespread use of biometric authentication comes the exploitation of presentation attacks, possibly undermining the effectiveness of these technologies in real-world setups. One example takes place when an impostor, aiming at unlocking someone else’s smartphone, deceives the built-in face r...

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Detalles Bibliográficos
Autores principales: Almeida, Waldir R., Andaló, Fernanda A., Padilha, Rafael, Bertocco, Gabriel, Dias, William, Torres, Ricardo da S., Wainer, Jacques, Rocha, Anderson
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2020
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7473524/
https://www.ncbi.nlm.nih.gov/pubmed/32886705
http://dx.doi.org/10.1371/journal.pone.0238058

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7473524/
https://www.ncbi.nlm.nih.gov/pubmed/32886705
http://dx.doi.org/10.1371/journal.pone.0238058

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