Results 21 to 30 of about 7,211,078 (250)

Electrically programmable phase-change photonic memory for optical neural networks with nanoseconds in situ training capability

open access: yesAdvanced Photonics, 2023
Optical neural networks (ONNs), enabling low latency and high parallel data processing without electromagnetic interference, have become a viable player for fast and energy-efficient processing and calculation to meet the increasing demand for hash rate.
Mao-Liang Wei   +20 more
semanticscholar   +1 more source

Medical imaging analysis with artificial neural networks [PDF]

open access: yes, 2010
Given that neural networks have been widely reported in the research community of medical imaging, we provide a focused literature survey on recent neural network developments in computer-aided diagnosis, medical image segmentation and edge detection ...
Jiang, J., Ren, Jinchang, Trundle, P.
core   +4 more sources

Netcast: Low-Power Edge Computing With WDM-Defined Optical Neural Networks [PDF]

open access: yesJournal of Lightwave Technology, 2022
This article analyzes the performance and energy efficiency of Netcast, a recently proposed optical neural-network architecture designed for edge computing. Netcast performs deep neural network inference by dividing the computational task into two steps,
R. Hamerly   +6 more
semanticscholar   +1 more source

Survey on Activation Functions for Optical Neural Networks

open access: yesACM Computing Surveys, 2023
Integrated photonics arises as a fast and energy-efficient technology for the implementation of artificial neural networks (ANNs). Indeed, with the growing interest in ANNs, photonics shows great promise to overcome current limitations of electronic ...
Oceane Destras   +3 more
semanticscholar   +1 more source

Research progress in optical neural networks: theory, applications and developments

open access: yesPhotoniX, 2021
With the advent of the era of big data, artificial intelligence has attracted continuous attention from all walks of life, and has been widely used in medical image analysis, molecular and material science, language recognition and other fields.
Jia Liu   +6 more
semanticscholar   +1 more source

Physics-aware Differentiable Discrete Codesign for Diffractive Optical Neural Networks [PDF]

open access: yes2022 IEEE/ACM International Conference On Computer Aided Design (ICCAD), 2022
Diffractive optical neural networks (DONNs) have attracted lots of attention as they bring significant advantages in terms of power efficiency, parallelism, and computational speed compared with conventional deep neural networks (DNNs), which have ...
Yingjie Li   +3 more
semanticscholar   +1 more source

Adaptive Photochemical Nonlinearities for Optical Neural Networks

open access: yesAdvanced Intelligent Systems, 2023
Optical neural networks (ONNs) hold great potential for faster and more energy‐efficient information processing in coherent photonic circuits. To realize ONNs, linear combinations and nonlinear activation functions have to be implemented in an optical ...
Marlon Becker   +5 more
doaj   +1 more source

Nonlinear germanium-silicon photodiode for activation and monitoring in photonic neuromorphic networks

open access: yesNature Communications, 2022
Large-scale silicon-based integrated artificial neural networks lack of silicon-integrated optical neurons. Here, Yu et al, report a self-monitored all-optical neural network enabled by nonlinear germanium-silicon photodiodes, making the photonic neural ...
Yang Shi   +7 more
doaj   +1 more source

Microring-based programmable coherent optical neural networks

open access: yesConference on Lasers and Electro-Optics, 2023
We design, simulate, and train a coherent optical neural network fully based on microring resonators including the linear multiplication and the reconfigurable nonlinear activation components, which shows advantages in terms of device footprint and ...
Jiahui Wang   +3 more
semanticscholar   +1 more source

Feature Extraction From Images Using Integrated Photonic Convolutional Kernel

open access: yesIEEE Photonics Journal, 2022
Optical neural networks are expected to solve the problems of computational efficiency and energy consumption in neural networks. Herein, we experimentally implemented a 2 × 2 photonic convolutional kernel (PCK) using four on-chip micro-ring ...
Yulong Huang   +6 more
doaj   +1 more source

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