109 citations · 205 across the 2 of their papers we have counts for
2 papers
physics.optics2023★ 109 cited
Polarization Imaging and Edge Detection with Image-Processing Metasurfaces
Michele Cotrufo, Sahitya Singh, Akshaj Arora +2
Optical metasurfaces have been recently explored as ultrathin analog image differentiators. By tailoring the momentum transfer function, they can perform efficient Fourier-filterin…
physics.optics2022★ 96 cited
Dispersion Engineered Metasurfaces for Broadband, High-NA, High-Efficiency, Dual-Polarization Analog Image Processing
Michele Cotrufo, Akshaj Arora, Sahitya Singh +1
Optical metasurfaces performing analog image processing - such as spatial differentiation and edge detection - hold the potential to reduce processing times and power consumption,…