Ferenc Koltai
at Jura Trade Ltd
SPIE Involvement:
Author
Publications (2)

Proceedings Article | 3 June 2004
Proc. SPIE. 5310, Optical Security and Counterfeit Deterrence Techniques V
KEYWORDS: Information security, Photography, Printing, Computer security, Biometrics, Computer programming, Image quality, Security technologies, Data hiding, Halftones

Proceedings Article | 19 April 2002
Proc. SPIE. 4677, Optical Security and Counterfeit Deterrence Techniques IV
KEYWORDS: Information security, Printing, Image quality, Security printing, Computer security, Data hiding, Photography, Image encryption, Software development, Digital imaging

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