Dr. Aloka Sinha
at Indian Institute of Technology
SPIE Involvement:
Author
Publications (2)

Proceedings Article | 23 August 2011
Proc. SPIE. 8173, Photonics 2010: Tenth International Conference on Fiber Optics and Photonics
KEYWORDS: Feature extraction, Biometrics, Databases, Principal component analysis, Joint transforms, Optical correlators, Biological research, Computer security, Error analysis, Photonics

SPIE Journal Paper | 1 May 2005
OE Vol. 44 Issue 05
KEYWORDS: Image encryption, Computer security, Fractional fourier transform, Image compression, Optical engineering, Digital imaging, Information security, Image transmission, Fourier transforms, Computer simulations

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