Performing Spatial Differentiation and Edge Detection with Dielectric metasurfaces

Danping Pan; Lei Wan; Lei Wan; Alexander A. Potapov; Alexander A. Potapov; Tianhua Feng; Tianhua Feng

doi:10.1364/CLEO_QELS.2020.FW4B.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FW4B.2
•https://doi.org/10.1364/CLEO_QELS.2020.FW4B.2

Performing Spatial Differentiation and Edge Detection with Dielectric metasurfaces

Danping Pan, Lei Wan, Alexander A. Potapov, and Tianhua Feng

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Inverse Design and Computation (FW4B)

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D. Pan, L. Wan, A. A. Potapov, and T. Feng, "Performing Spatial Differentiation and Edge Detection with Dielectric metasurfaces," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FW4B.2.

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Abstract

Spatial differentiation and edge detection have been proposed to realize with a dielectric metasurface by engineering the spatial dispersion of electric dipole resonance. The results show excellent performances for 2D images.

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