Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.
Metasurface generation of paired accelerating and rotating optical beams for passive ranging and scene reconstruction.ACS Photonics, 7(6):1529–1536, May 2020
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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.