Dual paths cryptosystem based on tilt Fresnel diffraction using non-spherical mirror and phase modulation in expanded fractional Fourier transform domain
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DOI: 10.1038/s41598-019-50263-4
Abstract: In this paper, a dual optics paths optical image cryptosystem based on tilt Fresnel diffraction and a phase modulation in extend fractional Fourier transform (eFrFT) domain is presented. The tilt Fresnel is designed by using… read more here.
Keywords: fourier transform; tilt fresnel; phase; fractional fourier ... See more keywords