Pluggable diffractive neural networks based on cascaded metasurfaces
Fig.1 Concept of pluggable diffractive neural networks (P-DNN) for multiple tasks. P-DNN is composed of common layers (marked in red) and pluggable layers (marked in…
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Diffractive optical networks use object shifts for performance boost
Random or controlled object shifts in a time-lapse scheme improve image classification through diffractive optical networks. Credit: Ozcan Lab @ UCLA…
Wavelength-multiplexed diffractive optical processor computes hundreds of linear transformations in…
Wavelength-multiplexed Diffractive Optical Network Computes Hundreds of Linear Transformations in Parallel. UCLA researchers present a diffractive optical processor…
A diffractive neural network that can be flexibly programmed
A reprogrammable D2NN platform. a, An array of programmable metasurfaces is used to construct the PAIM, in which several FGPAs are installed to control the gain factor…