Mr. Sajan Ambadiyil Profile

Sajan Ambadiyil

at C-DIT

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Publications (2)

Proceedings Article | 5 May 2015 Paper

Microstructure encryption and decryption techniques in optical variable and invariable devices in printed documents for security and forensic applications

Sajan Ambadiyil, Jayan K. G, Radhakrishna Prabhu, V. P. Mahadevan Pillai

Proceedings Volume 9506, 95060I (2015) https://doi.org/10.1117/12.2179635

KEYWORDS: Computer security, Ultraviolet radiation, Image processing, Forensic science, UV optics, Image encryption, Optical fibers, Image enhancement, Security printing, Glasses

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Proceedings Article | 10 January 2005 Paper

Performance analysis and material dependence of micro holographic optical elements as couplers for fiber optic communication

Sajan Ambadiyil, G. Prasannan, Jithesh Sathyan, P.T. Ajith Kumar

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.574173

KEYWORDS: Holographic optical elements, Holography, Diffraction, Chemical elements, Mirrors, Beam splitters, Fiber optic communications, Telecommunications, Optical signal processing, Optical communications

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