SPIE Proceedings [SPIE SPIE Optics + Optoelectronics - Prague, Czech Republic (Monday 15 April 2013)] Holography: Advances and Modern Trends III - The 'hidden image' effect in security holograms and its personalization by laser demetallization
Bulanovs, Andrejs, Hrabovský, Miroslav, Sheridan, John T., Tamanis, Edmunds, Kolbjonoks, Vadims, Fimia-Gil, AntonioVolume:
8776
Year:
2013
Language:
english
DOI:
10.1117/12.2017135
File:
PDF, 2.57 MB
english, 2013