Browsing by Subject "3D printing"
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(SPIE https://doi.org/10.1117/12.2242153, 2016-09-26)AMBADIYIL, S., SREELEKSHMI, R.C., PILLAI, V.P.M. and PRABHU, R. 2016. Holographic interfermetry for security and forensic applications. In Proceedings of the 12th SPIE optics and counterterrorism, crime fighting and defence conference, 9995, 26-27 September 2016, Edinburgh, UK. Cardiff: SPIE [online], paper 9995-1. Available from: https://doi.org/10.1117/12.2242153Security holograms having unique 3D images are one of the tools for enhancing the security for product and personnel authentication and anti-counterfeiting. Apart from the high technology that is required, the uniqueness ...