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Conference Paper
Frontiers in Optics
Rochester, New York United States
October 10, 2006
ISBN: 1-55752-818-7
Diffractive Micro- and Nanostructures for Sensing and Information Processing IV (FWI)

Securing Holographic Three-Dimensional Information by Digital Fresnel Field Encryption

Anith Nelleri, Joby Joseph, and Kehar Singh

http://dx.doi.org/10.1364/FIO.2006.FWI6


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Abstract

Complex Fresnel field retrieved from a digital off-axis Fresnel hologram is encrypted. Object information is directly decrypted in a single step. The noisy nature of the Fresnel field is helpful for single random phase encoding.

© 2006 Optical Society of America

OCIS Codes
(100.0100) Image processing : Image processing
(100.6890) Image processing : Three-dimensional image processing
(200.0200) Optics in computing : Optics in computing
(200.3050) Optics in computing : Information processing

Citation
A. Nelleri, J. Joseph, and K. Singh, "Securing Holographic Three-Dimensional Information by Digital Fresnel Field Encryption," in Frontiers in Optics, OSA Technical Digest (CD) (Optical Society of America, 2006), paper FWI6.
http://www.opticsinfobase.org/abstract.cfm?URI=FiO-2006-FWI6

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