Optical neural network2024 Elsevier B.V.Optical neural networks have shown promising advantages over its electronic counterpart due to fast computational speed, high throughput, and low energy consumption. For the deep neural networks mimicked by the cascaded phase masks, the conventional training ...
The development of artificial intelligence is typically focused on computer algorithms and integrated circuits. Recently, all-optical diffractive deep neural networks have been created that are based on passive structures and can perform complicated func
NEURAL-NETWORKSDEEPA plethora of research advances have emerged in the fields of optics and photonics that benefit from harnessing the power of machine learning. Specifically, there has been a revival of interest in optical computing hardware due to its potential advantages for machine learning tasks...
the Diffractive Deep Neural Network has been completed. The last part is training it, and I don't want to write down more details, which are intuitive, for convenience. Actually, Just using 2 layers, the
Diffractive Deep Neural Network (D${}^2$NN) Get Started OpticalLayer.py includes two types of Layers. Diffraction is the free space propagtion layer and DiffLayer provides phase modulation. from torch import nn from OpticalLayers import DiffLayer, Diffraction Build your own model like you do ...
之前提到的衍射神经网络的运算都是在实空间完成的运算,而这篇论文展示了将图像进行傅里叶变换后再经过神经网络处理的方法。这种方法能够完成更加复杂的计算机视觉的任务(例如分割),同时也被证实了相比以往,傅里叶衍射神经网络在一些任务上有着更高的正确率和稳定性。 这篇论文中,作者使用傅里叶衍射神经网络,实现了计...
Using a 3D printer, a research team at the UCLA Samueli School of Engineering has created an artificial neural network that can analyze large volumes of data and identify objects at the speed of light. Called a diffractive deep neural network (D2NN), the technology uses the light scattering ...
Keywords Diffractive deep neural network, Holographic optical element, Machine learning, Adaptive optics Deep neural networks (DNNs) are mathematical models that imitate the neurons of the human brain1,2 and have shown outstanding performance in various fields, such as voice recognition3, image ...
(2018)All-optical machine learning using diffractive deep neural networks,程序员大本营,技术文章内容聚合第一站。
In this Letter we propose the Fourier-space diffractive deep neural network (F−DNN2) for all-optical image processing that performs advanced computer vision tasks at the speed of light. The F−DNN2 is achieved by placing the extremely compact diffra