Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.
Reprogrammable metasurface holographic image encryption technology based on a three-dimensional discrete hyperchaotic system.Optics Express, 32(22):38703–38719
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Advantages of Broadband Metalenses for Generalizable Image Classification
Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.