Holographic secret codes made with moire technique

Shou Liu; Xiangsu Zhang; Hongkai Lai

doi:10.1117/12.263083

31 December 1996 Holographic secret codes made with moire technique

Shou Liu, Xiangsu Zhang, Hongkai Lai

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.

Citation Download Citation

Shou Liu, Xiangsu Zhang, and 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); https://doi.org/10.1117/12.263083

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