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

• Waldir R. Almeida,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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• Fernanda A. Andaló ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: feandalo@ic.unicamp.br

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

  http://orcid.org/0000-0002-5243-0921

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• Rafael Padilha,

  Roles Conceptualization, Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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• Gabriel Bertocco,

  Roles Data curation, Investigation, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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• William Dias,

  Roles Data curation, Investigation, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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• Ricardo da S. Torres,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Department of ICT and Natural Sciences, Faculty of Information Technology and Electrical Engineering, NTNU, Ålesund, Norway

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• Jacques Wainer,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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• Anderson Rocha

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Institute of Computing, University of Campinas, Campinas, São Paulo, Brazil

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