Ultra-Compact Optical Convolutional Accelerators Based on Polarization-Independent Metasurfaces
Mingcheng Luo, Shuqi Xiao, Tengji Xu, Hon Ki Tsang, Chester Shu, Chaoran Huang · 2023
We experimentally demonstrate an optical metasurface-based convolutional accelerator with ultracompact volume, low crosstalk, and polarization insensitivity. The optical accelerator computes convolutions in the optical domain for energy-efficient and ultrafast imaging processing.