Ikuti
Kehar Singh
Kehar Singh
Optics and Photonics Center & Physics department, IIT Delhi
Email yang diverifikasi di physics.iitd.ac.in
Judul
Dikutip oleh
Dikutip oleh
Tahun
Optical encryption by double-random phase encoding in the fractional Fourier domain
G Unnikrishnan, J Joseph, K Singh
Optics letters 25 (12), 887-889, 2000
13602000
Double random fractional Fourier domain encoding for optical security
G Unnikrishnan, K Singh
Optical Engineering 39 (11), 2853-2859, 2000
3012000
Mueller matrix approach for determination of optical rotation in chiral turbid media in backscattering geometry
S Manhas, MK Swami, P Buddhiwant, N Ghosh, PK Gupta, K Singh
Optics express 14 (1), 190-202, 2006
2472006
A technique for image encryption using digital signature
A Sinha, K Singh
Optics communications 218 (4-6), 229-234, 2003
2402003
Optical encryption system that uses phase conjugation in a photorefractive crystal
G Unnikrishnan, J Joseph, K Singh
Applied Optics 37 (35), 8181-8186, 1998
2171998
Securing information using fractional Fourier transform in digital holography
NK Nishchal, J Joseph, K Singh
Optics communications 235 (4-6), 253-259, 2004
1712004
Optical image encryption using a jigsaw transform for silhouette removal in interference-based methods and decryption with a single spatial light modulator
P Kumar, J Joseph, K Singh
Applied optics 50 (13), 1805-1811, 2011
1612011
Color image encryption and decryption using fractional Fourier transform
M Joshi, K Singh
Optics communications 279 (1), 35-42, 2007
1562007
Double phase-image encryption using gyrator transforms, and structured phase mask in the frequency plane
H Singh, AK Yadav, S Vashisth, K Singh
Optics and Lasers in Engineering 67, 145-156, 2015
1512015
Fully phase encryption using fractional Fourier transform
NK Nishchal, J Joseph, K Singh
Optical Engineering 42 (6), 1583-1588, 2003
1412003
Fully phase image encryption using double random-structured phase masks in gyrator domain
H Singh, AK Yadav, S Vashisth, K Singh
Applied optics 53 (28), 6472-6481, 2014
1332014
Phase image encryption in the fractional Hartley domain using Arnold transform and singular value decomposition
P Singh, AK Yadav, K Singh
Optics and Lasers in Engineering 91, 187-195, 2017
1292017
Optical encryption using quadratic phase systems
G Unnikrishnan, K Singh
Optics Communications 193 (1-6), 51-67, 2001
1002001
Fully phase encryption using digital holography
NK Nishchal, J Joseph, K Singh
Optical Engineering 43 (12), 2959-2966, 2004
882004
Impulse attack free double-random-phase encryption scheme with randomized lens-phase functions
P Kumar, A Kumar, J Joseph, K Singh
Optics letters 34 (3), 331-333, 2009
872009
Optical image encryption using devil’s vortex toroidal lens in the Fresnel transform domain
H Singh, AK Yadav, S Vashisth, K Singh
International Journal of Optics 2015 (1), 926135, 2015
842015
A polarization encoded optical encryption system using ferroelectric spatial light modulator
G Unnikrishnan, M Pohit, K Singh
Optics communications 185 (1-3), 25-31, 2000
812000
Color image encryption and decryption for twin images in fractional Fourier domain
M Joshi, K Singh
Optics Communications 281 (23), 5713-5720, 2008
792008
Image encryption using fractional Mellin transform, structured phase filters, and phase retrieval
S Vashisth, H Singh, AK Yadav, K Singh
Optik 125 (18), 5309-5315, 2014
782014
A phase-image watermarking scheme in gyrator domain using devil's vortex Fresnel lens as a phase mask
AK Yadav, S Vashisth, H Singh, K Singh
Optics Communications 344, 172-180, 2015
742015
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