Converting a Common Low-Cost Document Scanner into a Multispectral Scanner

Forged documents and counterfeit currency can be better detected with multispectral imaging in multiple color channels instead of the usual red, green and blue. However, multispectral cameras/scanners are expensive. We propose the construction of a low cost scanner designed to capture multispectral...

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Bibliographic Details
Main Authors: Zohaib Khan, Faisal Shafait, Ajmal Mian
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/14/3199