Results 11 to 20 of about 26,055 (247)
Ensemble learning of diffractive optical networks
Light: Science & Applications, 2021 Diffractive networks light the way for better optical image classification Scientists in USA have demonstrated significant improvements in the performance of diffractive optical networks, marking a major step forward for their use in optics-based ...
Md Sadman Sakib Rahman +4 more
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An anniversary of the journal “Computer optics”
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013 We summarize the first twenty five years of scientific publishing “Computer Optics”, analyze its creating pre-conditions and history, and its development by the example of breakthrough articles on the diffractive optics, information optical technologies ...
Eduard I Kolomiets
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Phase‐shifted metasurface design for pseudo‐nondiffractive beam deflection
IET Microwaves, Antennas & Propagation, 2022 A transmission phase‐shifted metasurface (PSM) array has been proposed for non‐diffractive beam deflection. A PSM element consists of two identical semicircular rings and an I‐shaped structure, which is symmetrically printed on both sides of the F4B ...
Xiaoqing Yang +5 more
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Learning Wavefront Coding for Extended Depth of Field Imaging [PDF]
, 2020 Depth of field is an important factor of imaging systems that highly affects the quality of the acquired spatial information. Extended depth of field (EDoF) imaging is a challenging ill-posed problem and has been extensively addressed in the literature ...
Akpinar, Ugur +4 more
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Creation of One- and Two-Dimensional Copper and Zinc Oxides Semiconductor Structures
Applied Sciences, 2023 The most effective methods for the synthesis of nanostructured copper and zinc oxides, which have unique properties and potential applications in a variety of fields including electronics, photonics, sensorics, and energy conversion, are analyzed ...
Serguei P. Murzin, Nikolay L. Kazanskiy
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Test of mode-division multiplexing and demultiplexing in free-space with diffractive transformation optics [PDF]
, 2017 open5openGIANLUCA RUFFATO, 1; FILIPPO ROMANATO, ; 1Department of Physics and Astronomy ‘G. Galilei’, University of Padova; 2Laboratory for Nanofabrication of Nanodevices, c.so Stati Uniti 4GIANLUCA RUFFATO, 1; Romanato, Filippo; Ruffato, Gianluca ...
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Micro and Nano Engineering, 2022 Diffractive lenses can replicate the optical functions of their refractive counterparts using an equivalent surface relief phase profile, enabling more compact optical assemblies and microsystem integration.
Diogo E. Aguiam +7 more
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Deep learning-based video stream reconstruction in mass-production diffractive optical systems [PDF]
Компьютерная оптика, 2021 Many recent studies have focused on developing image reconstruction algorithms in optical systems based on flat optics. These studies demonstrate the feasibility of applying a combination of flat optics and the reconstruction algorithms in real vision ...
V. Evdokimova +12 more
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3D printable diffractive optical elements by liquid immersion
Nature Communications, 2021 Diffractive optical elements are broadly used due to their ability to reshape the wavefront efficiently and conveniently. By using liquid immersion, the authors here enable microscale 3D-printed optics to behave like nanoscopic structures while ...
Reut Orange-Kedem +6 more
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IEEE Photonics Journal, 2022 Diffractive optical element (DOE) array promises compact shape for full-parallax integral imaging three-dimensional (3D) display. However, DOEs suffer from large chromatic aberration due to the strong wavelength-dependent nature of diffraction phenomena ...
Yuedi Wang +7 more
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