Angular-Multiplexing Optical Multiple-Image Encryption Based on Digital Holography and Random Amplitude Mask
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DOI: 10.1007/s10946-017-9643-7
Abstract: We propose an improved optical image encryption scheme. By illuminating original images positioned in the input plane of the 4-f correlator and introducing reference waves with different incident angles in the output plane, we accomplish… read more here.
Keywords: image encryption; mask; random amplitude; multiple image ... See more keywords