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K

Kehar Singh

indian institute of technology system (iit system)

30H指数
148论文数
3.1K被引数
收录论文 27
发表时间
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Double-image encryption by utilizing the Fourier domain, singular value decomposition, chaotic phase mask and wavelet transform利用傅里叶域、奇异值分解、混沌相位掩模和小波变换进行双图像加密
errJOURNAL OF MODERN OPTICS
IF0.8
err2025-09-01
err0
PREAI
errGaur, Kapil Shankar; Singh, Hukum; Thakran, Seema; Singh, Kehar
err分享
err收藏
Nonlinear image authentication algorithm based on double fractional Mellin domain
errNONLINEAR DYNAMICS
IF6
err2023-05-09
err8
PREAI
errSachin, Phool; Singh, Phool; Singh, Kehar
err分享
err收藏
Security analysis and modified attack algorithms for a nonlinear optical cryptosystem based on DRPE
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2021-04-01
err13
PREAI
errSingh, Phool; Kumar, Ravi; Yadav, A. K.; Singh, Kehar
err分享
err收藏
Phase image encryption in the fractional Hartley domain using Arnold transform and singular value decomposition基于Arnold变换和奇异值分解的分数阶Hartley域相位图像加密
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2017-04-01
err93
PREAI
errSingh, Phool; Yadav, A. K.; Singh, Kehar
err分享
err收藏
Double phase-image encryption using gyrator transforms, and structured phase mask in the frequency plane使用gyrator变换和频率平面中的结构化相位掩模进行双相位图像加密
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2015-04-01
err116
PREAI
errSingh, Hukum; Yadav, A. K.; Vashisth, Sunanda; Singh, Kehar
err分享
err收藏
Vulnerability of the security enhanced double random phase-amplitude encryption scheme to point spread function attack
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2012-09-01
err32
PREAI
errKumar, Pramod; Kumar, Arvind; Joseph, Joby; Singh, Kehar
err分享
err收藏
Fractional Fourier plane image encryption technique using radial hilbert-, and Jigsaw transform
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2010-07-01
err25
PREAI
errJoshi, Madhusudan; Shakher, Chandra; Singh, Kehar
err分享
err收藏
Image encryption using radial Hilbert transform filter bank as an additional key in the modified double random fractional Fourier encoding architecture
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2010-05-01
err10
PREAI
errJoshi, Madhusudan; Shakher, Chandra; Singh, Kehar
err分享
err收藏
Phase reconstruction in lensless digital in-line holographic microscopy无透镜数字在线全息显微镜中的相位重建
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2010-01-01
err7
PREAI
errNelleri, Anith; Joseph, Joby; Singh, Kehar
err分享
err收藏
Transmission type twisted nematic liquid crystal display for three gray-level phase-modulated holographic data storage systems
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2009-11-01
err10
PREAI
errDas, Bhargab; Vyas, Sunil; Joseph, Joby; Senthilkumaran, P.; Singh, Kehar
err分享
err收藏
Encryption by using matrix-added, or matrix-multiplied input images placed in the input plane of a double random phase encoding geometry
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2009-11-01
err28
PREAI
errSingh, Madan; Kumar, Arvind; Singh, Kehar
err分享
err收藏
Error analysis for a lens-less in-line digital holographic complex information security system based on double random phase encoding
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2009-09-01
err1
PREAI
errNelleri, Anith; Joseph, Joby; Singh, Kehar
err分享
err收藏
Tight focusing of linearly and circularly polarized vortex beams; effect of third-order spherical aberration
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2009-07-01
err9
PREAI
errSingh, Rakesh Kumar; Senthilkumaran, P.; Singh, Kehar
err分享
err收藏
Logarithms-based RGB image encryption in the fractional Fourier domain: A non-linear approach
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2009-06-01
err58
PREAI
errJoshi, Madhusudan; Shakher, Chandra; Singh, Kehar
err分享
err收藏
Impulse attack free double-random-phase encryption scheme with randomized lens-phase functions
errOPTICS LETTERS
IF3.3
err2009-01-27
err74
PREAI
errKumar, Pramod; Kumar, Arvind; Joseph, Joby; Singh, Kehar
err分享
err收藏
Optical security system using jigsaw transforms of the second random phase mask and the encrypted image in a double random phase encoding system
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2008-10-01
err11
PREAI
errSingh, Madan; Kumar, Arvind; Singh, Kehar
err分享
err收藏
Image encryption and decryption using fractional Fourier transform and radial Hilbert transform
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2008-07-01
err44
PREAI
errJoshi, Madhusudan; Shakher, Chandra; Singh, Kehar
err分享
err收藏
Multiplexing in optical encryption by using an aperture system and a rotating sandwich random phase diffuser in the Fourier plane通过在傅立叶平面中使用孔径系统和旋转夹层随机相位扩散器在光学加密中进行多路复用
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2008-03-01
err18
PREAI
errSingh, Madan; Kumar, Arvind; Singh, Kehar
err分享
err收藏
Focusing of a vortex carrying beam with Gaussian background by a lens in the presence of spherical aberration and defocusing
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2007-07-01
err17
PREAI
errSingh, Rakesh Kumar; Senthilkumaran, P.; Singh, Kehar
err分享
err收藏
Effect of coma on the focusing of an apertured singular beam
errOPTICS AND LASERS IN ENGINEERING
IF3.7
err2007-04-01
err22
PREAI
errSingh, Rakesh Kumar; Senthilkumaran, P.; Singh, Kehar
err分享
err收藏

研究方向

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合作学者
合作期刊
N
Naveen K. Nishchal
H 指数: 35 · 论文数: 257
J
Joby Joseph
H 指数: 34 · 论文数: 268
P
P. Senthilkumaran
H 指数: 32 · 论文数: 284
A
Anil Kumar Yadav
H 指数: 31 · 论文数: 204
C
Chandra Shakher
H 指数: 30 · 论文数: 234
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