Optical neural networks: progress and challenges - Nature
Sep 20, 2024 · In recent years, optical neural networks (ONNs) have made a range of research progress in optical computing due to advantages such as sub-nanosecond latency, low heat dissipation, and high...
A Review of Optical Neural Networks - IEEE Xplore
Apr 13, 2020 · In this paper, we review the progress of optical neural networks. Firstly, based on the principle of artificial neural networks, we elaborate the essence of optical matrix multiplier for linear operation.
Image sensing with multilayer nonlinear optical neural networks
Mar 23, 2023 · Here we report a nonlinear, multilayer optical neural network (ONN) encoder for image sensing based on a commercial image intensifier as an optical-to-optical nonlinear activation function.
Research progress in optical neural networks: theory, …
Apr 19, 2021 · After continuous research and development, optical neural network has become the forefront of the world. Here, we mainly introduce the development of this field, summarize and compare some classical researches and algorithm theories, and look forward to the future of optical neural network.
Fully forward mode training for optical neural networks
Aug 7, 2024 · FFM learning shows training the deepest optical neural networks with millions of parameters achieves accuracy equivalent to the ideal model.
Single-shot optical neural network | Science Advances - AAAS
Jun 21, 2023 · Here, we present a demonstration of a fully programmable, 3D optical neural network (ONN) capable of single-shot-per-layer DNN inference at large scale. Optical sources encode an input vector, and free-space optical components copy and distribute this display (fan-out) to optoelectronic weighting elements.
Event-driven adaptive optical neural network | Science Advances
Oct 20, 2023 · We present an adaptive optical neural network based on a large-scale event-driven architecture. In addition to changing the synaptic weights (synaptic plasticity), the optical neural network’s structure can also be reconfigured …
A Review of Optical Neural Networks - MDPI
Apr 6, 2022 · Optical neural networks and photonic circuits can provide a novel dedicated neural network accelerator scheme to exploit the parametric changes of optics for computing. Optical computing systems can be massively parallel or combined with small form factor devices.
Pre-sensor computing with compact multilayer optical neural network …
Jul 26, 2024 · Pre-sensor computing with optical neural networks (ONNs) allows extensive processing. However, the lack of nonlinear activation and dependence on laser input limits the computational capacity, practicality, and scalability.
Optical Convolutional Neural Networks: Methodology and …
Jun 26, 2023 · Here, we focus on the key enabling technology of optical CNNs, review the recent advances in optical CNNs, discuss the realization mechanism of optical convolution, and make a prospect and an approach to further development toward …
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