Results 51 to 60 of about 263,497 (176)

Highly Efficient Inverse Design of Semiconductor Optical Amplifiers Based on Neural Network Improved Particle Swarm Optimization Algorithm

open access: yesIEEE Photonics Journal, 2023
An artificial intelligent neural network improved particle swarm optimization algorithm is proposed for the inverse design of semiconductor optical amplifier.
Ting Zhao   +6 more
doaj   +1 more source

Large-Scale Optical Neural Networks based on Photoelectric Multiplication

open access: yes, 2019
Recent success in deep neural networks has generated strong interest in hardware accelerators to improve speed and energy consumption. This paper presents a new type of photonic accelerator based on coherent detection that is scalable to large ($N ...
Bernstein, Liane   +4 more
core   +1 more source

The mr-MDA: An Invariant to Shifting, Scaling, and Rotating Variance for 3D Object Recognition Using Diffractive Deep Neural Network

open access: yesSensors, 2022
The diffractive deep neural network (D2NN) can efficiently accomplish 2D object recognition based on rapid optical manipulation. Moreover, the multiple-view D2NN array (MDA) possesses the obvious advantage of being able to effectively achieve 3D object ...
Liang Zhou, Jiashuo Shi, Xinyu Zhang
doaj   +1 more source

Semi-Blind Spatially-Variant Deconvolution in Optical Microscopy with Local Point Spread Function Estimation By Use Of Convolutional Neural Networks

open access: yes, 2019
We present a semi-blind, spatially-variant deconvolution technique aimed at optical microscopy that combines a local estimation step of the point spread function (PSF) and deconvolution using a spatially variant, regularized Richardson-Lucy algorithm. To
Liebling, Michael, Shajkofci, Adrian
core   +1 more source

Optical neural networks: an introduction to a special issue by the feature editors [PDF]

open access: yes, 1993
This feature of Applied Optics is devoted to papers on the optical implementation of neural-network models of computation. Papers are included on optoelectronic neuron array devices, optical interconnection techniques using holograms and spatial light ...
Psaltis, Demetri, Wagner, Kelvin
core  

A Single Layer Neural Network Implemented by a $4\times 4$ MZI-Based Optical Processor

open access: yesIEEE Photonics Journal, 2019
Implementing any linear transformation matrix through the optical channels of an on-chip reconfigurable multiport interferometer has been emerging as a promising technique for various fields of study, such as information processing and optical ...
Farhad Shokraneh   +3 more
doaj   +1 more source

A static load position identification method for optical fiber-composite structures based on particle swarm optimization- back Propagation neural network algorithm

open access: yesMeasurement + Control, 2023
Aiming at researching on health monitoring of composite materials, a static load position identification method for optical-fiber composite structures based on the Particle Swarm Optimization-Back Propagation (PSO-BP) neural network algorithm is proposed.
LB Shen, LP Tian
doaj   +1 more source

Occlusion Aware Unsupervised Learning of Optical Flow

open access: yes, 2018
It has been recently shown that a convolutional neural network can learn optical flow estimation with unsupervised learning. However, the performance of the unsupervised methods still has a relatively large gap compared to its supervised counterpart ...
Wang, Peng   +5 more
core   +1 more source

Optical neural stimulation modeling on degenerative neocortical neural networks [PDF]

open access: yesSPIE Proceedings, 2015
This work has been partially supported by the project MAT2012-38664-C02-01 of the Spanish Ministry of Economy and Competitiveness, and by San Cándido Foundation.
Zverev, Mihail   +3 more
openaire   +2 more sources

Learning to Become an Expert: Deep Networks Applied To Super-Resolution Microscopy

open access: yes, 2018
With super-resolution optical microscopy, it is now possible to observe molecular interactions in living cells. The obtained images have a very high spatial precision but their overall quality can vary a lot depending on the structure of interest and the
De Koninck, Paul   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy