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Security printing

Known as: Security print, Latent image (disambiguation), Security ink 
Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident… 
Wikipedia

Papers overview

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2014
2014
We report the synthesis of Fe@TiO2@Ag core–shell-structured spheres with an extremely continuous and complete Ag shell (at least… 
2014
2014
We present a light-field multi-line-scan image acquisition and processing system intended for the 2.5/3-D inspection of fine… 
2014
2014
Photochromic fabrics were prepared by a dip-coating method using a silica sol-gel solution containing photochromic dyes. The… 
Review
2009
Review
2009
An overview of the recent developments in functional dyes, which are useful for hi-tech applications for those based on… 
2006
2006
OVI security ink+, incorporating OVP security pigment* microflakes, enjoys a history of effective document protection. This… 
2002
2002
This paper introduces a novel probabilistic model for representing objects that change in appearance as a result of changes in… 
2002
2002
The use of digital image processing technologies is increasing rapidly year by year and leads to be easier for non-professionals… 
2002
2002
The currency of over 70 countries is protected today by security ink incorporating microscopic optical interference filters. The… 
2000
2000
Traditional security systems are becoming more and more useless as the digital technology moves on. Digital Graphical Systems and… 
1999
1999
In the present paper, we shall focus our attention on different artistic halftoning techniques developed by the author at EPFL…