Joby Joseph
Joby Joseph
Verified email at physics.iitd.ac.in
TitleCited byYear
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
9472000
Optical encryption system that uses phase conjugation in a photorefractive crystal
G Unnikrishnan, J Joseph, K Singh
Applied Optics 37 (35), 8181-8186, 1998
1911998
Securing information using fractional Fourier transform in digital holography
NK Nishchal, J Joseph, K Singh
Optics communications 235 (4-6), 253-259, 2004
1292004
Fully phase encryption using fractional Fourier transform
NK Nishchal, J Joseph, K Singh
Optical Engineering 42 (6), 1583-1589, 2003
1122003
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
1092011
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
742009
Reconfigurable Optically Induced Quasicrystallographic Three‐Dimensional Complex Nonlinear Photonic Lattice Structures
J Xavier, M Boguslawski, P Rose, J Joseph, C Denz
Advanced Materials 22 (3), 356-360, 2010
712010
Fully phase encryption using digital holography
NK Nishchal, J Joseph, K Singh
Optical Engineering 43 (12), 2959-2967, 2004
672004
Homogenized Fourier transform holographic data storage using phase spatial light modulators and methods for recovery of data from the phase image
J Joseph, DA Waldman
Applied optics 45 (25), 6374-6380, 2006
662006
A novel way of noise reduction in image amplification by two-beam coupling in photorefractive BaTiO3 crystal
J Joseph, PKC Pillai, K Singh
Optics communications 80 (1), 84-88, 1990
651990
Single shot high resolution digital holography
K Khare, PTS Ali, J Joseph
Optics express 21 (3), 2581-2591, 2013
622013
Three-dimensional optically induced reconfigurable photorefractive nonlinear photonic lattices
J Xavier, P Rose, B Terhalle, J Joseph, C Denz
Optics letters 34 (17), 2625-2627, 2009
482009
Holographic digital data storage using phase-modulated pixels
R John, J Joseph, K Singh
Optics and Lasers in Engineering 43 (2), 183-194, 2005
482005
Optical Fourier processing using photoinduced dichroism in a bacteriorhodopsin film
J Joseph, FJ Aranda, D Rao, JA Akkara, M Nakashima
Optics letters 21 (18), 1499-1501, 1996
481996
Experimental study on beam wander under varying atmospheric turbulence conditions
H Kaushal, V Kumar, A Dutta, H Aennam, VK Jain, S Kar, J Joseph
IEEE Photonics Technology Letters 23 (22), 1691-1693, 2011
462011
Fully phase-encrypted memory using cascaded extended fractional Fourier transform
NK Nishchal, J Joseph, K Singh
Optics and lasers in engineering 42 (2), 141-151, 2004
452004
Acquisition of high resolution biometric images
DA Waldman, V Fedele, RT Ingwall, DH Raguin, JS Berg, J Joseph, ...
US Patent 7,728,959, 2010
442010
Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery
DA Waldman, J Joseph
US Patent 7,411,708, 2008
422008
Optical encryption using a localized fractional Fourier transform
NK Nishchal, G Unnikrishnan, J Joseph, K Singh
Optical Engineering 42 (12), 3566-3572, 2003
412003
High-gain, low-noise signal beam amplification in photorefractive BaTiO 3
J Joseph, PKC Pillai, K Singh
Applied optics 30 (23), 3315-3318, 1991
411991
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