Security spot monochromatic twin dyes of infrared cartography

The paper defines new color tones of dye pairs with identical L*a*b* (lightness color- opponent dimensions / brightness, chromaticity coordinates) values, but different responses in the infrared spectrum. Simulated through CMYK (cyan, magenta, yellow, key), spot dye tones are mixed by hand and defin...

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Bibliographic Details
Main Author: Maja Matas
Format: Article
Language:English
Published: University of Zagreb, Faculty of Graphic Arts 2018-01-01
Series:Acta Graphica
Online Access:https://hrcak.srce.hr/file/331103