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Imaging of the Finger Vein and Blood Flow for Anti-Spoofing Authentication Using a Laser and a MEMS Scanner

A new authentication method employing a laser and a scanner is proposed to improve image contrast of the finger vein and to extract blood flow pattern for liveness detection. A micromirror reflects a laser beam and performs a uniform raster scan. Transmissive vein images were obtained, and compared...

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Detalles Bibliográficos
Autores principales: Lee, Jaekwon, Moon, Seunghwan, Lim, Juhun, Gwak, Min-Joo, Kim, Jae Gwan, Chung, Euiheon, Lee, Jong-Hyun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5426921/
https://www.ncbi.nlm.nih.gov/pubmed/28441728
http://dx.doi.org/10.3390/s17040925