Dr. Naveen K. Nishchal
Associate Professor at Indian Institute of Technology Patna
SPIE Involvement:
Senior status | Author
Area of Expertise:
Optical Information Processing , Optical Image Encryption-decryption , Digital Holography , Optical Pattern Recognition , Fractional Fourier Transform based Optical Signal Processing , Fourier Optics
Publications (21)

PROCEEDINGS ARTICLE | October 9, 2018
Proc. SPIE. 10795, Electro-Optical and Infrared Systems: Technology and Applications XV
KEYWORDS: Image encryption, Fourier transforms, Multiplexing, Computer programming, Wave propagation, Nonlinear dynamics, Joint transforms, Optical correlators, Information security, Computer security

PROCEEDINGS ARTICLE | October 9, 2018
Proc. SPIE. 10795, Electro-Optical and Infrared Systems: Technology and Applications XV
KEYWORDS: Image encryption, Modulation, Polarization, Fourier transforms, Computer programming, Phase retrieval, Analytical research, Information security, Computer security, Phase only filters

SPIE Journal Paper | March 13, 2018
OE Vol. 57 Issue 03
KEYWORDS: Image encryption, Optical image encryption, Distributed interactive simulations, Matrices, Fourier transforms, Computer programming, Optical engineering, Image compression, Scientific research, Gyrators

PROCEEDINGS ARTICLE | June 15, 2015
Proc. SPIE. 9654, International Conference on Optics and Photonics 2015
KEYWORDS: Image fusion, Image encryption, Wavelet transforms, Wavelets, Discrete wavelet transforms, Image quality, Image retrieval, Computer security, Optical image encryption, Gyrators

PROCEEDINGS ARTICLE | September 26, 2013
Proc. SPIE. 8855, Optics and Photonics for Information Processing VII
KEYWORDS: Image encryption, Image processing, Fourier transforms, Computer simulations, Phase retrieval, Image retrieval, Fractional fourier transform, Information security, Computer security, Gyrators

PROCEEDINGS ARTICLE | September 26, 2013
Proc. SPIE. 8855, Optics and Photonics for Information Processing VII
KEYWORDS: Linear polarizers, Image encryption, Polarization, Fourier transforms, Numerical simulations, Polarizers, Computer programming, Image quality, Computer security, Optical image encryption

Showing 5 of 21 publications
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