Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.
All-optical neural network with nonlinear activation functions.Optica, 6(9):1132–1137
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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.