Optical image encryption in Fresnel domain using spiral phase transform R Kumar, B Bhaduri Journal of Optics 19 (9), 095701, 2017 | 49 | 2017 |
Nonlinear double image encryption using 2D non-separable linear canonical transform and phase retrieval algorithm R Kumar, JT Sheridan, B Bhaduri Optics & Laser Technology 107, 353-360, 2018 | 48 | 2018 |
Optical image encryption using Kronecker product and hybrid phase masks R Kumar, B Bhaduri Optics & Laser Technology 95, 51-55, 2017 | 40 | 2017 |
RGB laser speckles based 3D profilometry F Zhong, R Kumar, C Quan Applied Physics Letters 114 (20), 2019 | 39 | 2019 |
A cost-effective single-shot structured light system for 3D shape measurement F Zhong, R Kumar, C Quan IEEE Sensors Journal 19 (17), 7335-7346, 2019 | 37 | 2019 |
Nonlinear QR code based optical image encryption using spiral phase transform, equal modulus decomposition and singular value decomposition R Kumar, B Bhaduri, NK Nishchal Journal of Optics 20 (1), 015701, 2017 | 37 | 2017 |
Asymmetric multi-user optical cryptosystem based on polar decomposition and Shearlet transform R Kumar, C Quan Optics and Lasers in Engineering 120, 118-126, 2019 | 32 | 2019 |
QR code-based non-linear image encryption using Shearlet transform and spiral phase transform R Kumar, B Bhaduri, B Hennelly Journal of Modern optics 65 (3), 321-330, 2018 | 27 | 2018 |
Three-dimensional incoherent imaging using spiral rotating point spread functions created by double-helix beams V Anand, S Khonina, R Kumar, N Dubey, ANK Reddy, J Rosen, ... Nanoscale Research Letters 17 (1), 37, 2022 | 26 | 2022 |
Double image encryption scheme for iris template protection using 3D Lorenz system and modified equal modulus decomposition in hybrid transform domain P Rakheja, P Singh, R Vig, R Kumar Journal of Modern Optics 67 (7), 592-605, 2020 | 25 | 2020 |
Nonlinear Reconstruction of Images from Patterns Generated by Deterministic or Random Optical Masks—Concepts and Review of Research D Smith, S Gopinath, FG Arockiaraj, ANK Reddy, V Balasubramani, ... Journal of Imaging 8 (6), 174, 2022 | 24 | 2022 |
Optical colour image encryption using spiral phase transform and chaotic pixel scrambling R Kumar, C Quan Journal of modern optics 66 (7), 776-785, 2019 | 23 | 2019 |
An iris biometric protection scheme using 4D hyperchaotic system and modified equal modulus decomposition in hybrid multi resolution wavelet domain P Rakheja, R Vig, P Singh, R Kumar Optical and Quantum Electronics 51, 1-19, 2019 | 22 | 2019 |
Asymmetric color image encryption and compression based on discrete cosine transform in Fresnel domain E Kumari, S Mukherjee, P Singh, R Kumar Results in Optics 1, 100005, 2020 | 20 | 2020 |
Optical voice information hiding using enhanced iterative algorithm and computational ghost imaging R Kumar, F Zhong, C Quan Journal of Optics 21 (6), 065704, 2019 | 20 | 2019 |
Multiuser optical image authentication platform based on sparse constraint and polar decomposition in Fresnel domain R Kumar, P Singh Physica Scripta 97 (11), 115101, 2022 | 18 | 2022 |
Single-shot TIE using polarization multiplexing (STIEP) for quantitative phase imaging N Hai, R Kumar, J Rosen Optics and Lasers in Engineering 151, 106912, 2022 | 18 | 2022 |
Unequal modulus decomposition and modified Gerchberg Saxton algorithm based asymmetric cryptosystem in Chirp-Z transform domain S Sachin, R Kumar, P Singh Optical and Quantum Electronics 53 (5), 254, 2021 | 18 | 2021 |
Security analysis on an optical encryption and authentication scheme based on phase-truncation and phase-retrieval algorithm Y Xiong, R Kumar, C Quan IEEE Photonics Journal 11 (5), 1-14, 2019 | 17 | 2019 |
3D single shot lensless incoherent optical imaging using coded phase aperture system with point response of scattered airy beams R Kumar, V Anand, J Rosen Scientific Reports 13 (1), 2996, 2023 | 16 | 2023 |