AUTHOR=Valenzuela Andrés , Tapia Juan E. , Chang Violeta , Busch Christoph TITLE=Presentation Attack Detection using iris periocular visual spectrum images JOURNAL=Frontiers in Imaging VOLUME=3 YEAR=2024 URL=https://www.frontiersin.org/journals/imaging/articles/10.3389/fimag.2024.1478783 DOI=10.3389/fimag.2024.1478783 ISSN=2813-3315