Broadband and parallel multiple-order optical spatial differentiation enabled by Bessel vortex modulated metalens
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DOI: 10.1038/s41467-024-53463-3
Abstract: Optical analog image processing technology is expected to provide an effective solution for high-throughput and real-time data processing with low power consumption. In various operations, optical spatial differential operations are essential in edge extraction, data… read more here.
Keywords: modulated metalens; vortex modulated; bessel vortex; differential operations ... See more keywords