31 December 1996 Holographic secret codes made with moire technique
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Proceedings Volume 2866, International Conference on Holography and Optical Information Processing (ICHOIP '96); (1996) https://doi.org/10.1117/12.263083
Event: International Conference on Holography and Optical Information Processing, 1996, Nanjing, China
Abstract
Techniques of making visible and concealed holographic secret codes based on optical moire phenomenon are described. Theoretical analysis, experimental results and the sample holograms with the secret codes are presented.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Shou Liu, Shou Liu, Xiangsu Zhang, Xiangsu Zhang, Hongkai Lai, Hongkai Lai, } "Holographic secret codes made with moire technique", Proc. SPIE 2866, International Conference on Holography and Optical Information Processing (ICHOIP '96), (31 December 1996); doi: 10.1117/12.263083; https://doi.org/10.1117/12.263083
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