Holographic Interfermetry for Security and Forensic Applications. in Burgess, D., Owen, G., Bouma, H., Carlysle-Davies, F., Stokes, R.J
AMBADIYIL, S., SREELEKSHMI, R.C., PILLAI, V.P.M. and PRABHU, R. 2016. Holographic interfermetry for security and forensic applications. In Burgess, D., Owen, G., Bouma, H., Carlysle-Davies, F., Stokes, R.J. and Yitzhaky, Y. (eds.) Proceedings of the 12th Optics and photonics for counterterrorism, crime fighting and defence conference 2016: co- located with Society of Photographic Instrumentation Engineers (SPIE) security and defence conference, 26-27 September 2016, Edinburgh, UK. Proceedings of SPIE, 9995. Bellingham: SPIE [online], article ID 999502. Available from: https://doi.org/10.1117/12.2242153 Holographic interfermetry for security and forensic applications. AMBADIYIL, S., SREELEKSHMI, R.C., PILLAI, V.P.M., PRABHU, R. 2016 © 2016 Society of Photo Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited. This document was downloaded from https://openair.rgu.ac.uk Holographic interferometry for security and forensic applications Sajan Ambadiyil,a Sreelekshmi R. C,b V. P. Mahadevan Pillai,c* Radhakrishna Prabhud aCenter for Development of Imaging Technology, Thiruvananthapuram-695027, Kerala, India bSarabhai Institute of Science and Technology, Thiruvananthapuram, Kerala, India cDepartment of Optoelectronics, University of Kerala, Thiruvananthapuram-695581, Kerala, India dRobert Gordon University, School of Engineering, Aberdeen, United Kingdom ABSTRACT Security 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 of a 3D object presents a significant additional threshold for the counterfeiting of such security holograms.
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