Results 1 to 10 of about 3,745,295 (251)

Optical computing [PDF]

open access: yesApplied Mathematics and Computation, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Damien Woods, Thomas J Naughton
exaly   +9 more sources

All-optical logic gate computing for high-speed parallel information processing

open access: yesOpto-Electronic Science, 2022
Optical computing and optical neural network have gained increasing attention in recent years because of their potential advantages of parallel processing at the speed of light and low power consumption by comparison with electronic computing.
Shuming Jiao   +8 more
doaj   +3 more sources

Optical computing metasurfaces: applications and advances

open access: yesNanophotonics
Integrated photonic devices and artificial intelligence have presented a significant opportunity for the advancement of optical computing in practical applications.
Zhou Hongqiang   +5 more
doaj   +2 more sources

All-optical computing based on convolutional neural networks

open access: yesOpto-Electronic Advances, 2021
The rapid development of information technology has fueled an ever-increasing demand for ultrafast and ultralow-energy-consumption computing. Existing computing instruments are pre-dominantly electronic processors, which use electrons as information ...
Kun Liao   +9 more
doaj   +3 more sources

An approach for security evaluation and certification of a complete quantum communication system

open access: yesScientific Reports, 2021
Although quantum communication systems are being deployed on a global scale, their realistic security certification is not yet available. Here we present a security evaluation and improvement protocol for complete quantum communication systems.
Shihan Sajeed   +10 more
doaj   +1 more source

Computational Imaging at the Infrared Beamline of the Australian Synchrotron Using the Lucy–Richardson–Rosen Algorithm

open access: yesApplied Sciences, 2023
The Fourier transform infrared microspectroscopy (FTIRm) system of the Australian Synchrotron has a unique optical configuration with a peculiar beam profile consisting of two parallel lines.
Soon Hock Ng   +10 more
doaj   +1 more source

Computational optical biopsy [PDF]

open access: yesBioMedical Engineering OnLine, 2005
Abstract Optical molecular imaging is based on fluorescence or bioluminescence, and hindered by photon scattering in the tissue, especially in patient studies. Here we propose a computational optical biopsy (COB) approach to localize and quantify a light source deep inside a subject.
Li, Yi, Jiang, Ming, Wang, Ge
openaire   +5 more sources

3D DIGITIZATION OF AN HERITAGE MASTERPIECE - A CRITICAL ANALYSIS ON QUALITY ASSESSMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Despite being perceived as interchangeable when properly applied, close-range photogrammetry and range imaging have both their pros and limitations that can be overcome using suitable procedures.
F. Menna   +5 more
doaj   +1 more source

Photonic Matrix Computing: From Fundamentals to Applications

open access: yesNanomaterials, 2021
In emerging artificial intelligence applications, massive matrix operations require high computing speed and energy efficiency. Optical computing can realize high-speed parallel information processing with ultra-low energy consumption on photonic ...
Junwei Cheng, Hailong Zhou, Jianji Dong
doaj   +1 more source

Single-shot mid-infrared incoherent holography using Lucy-Richardson-Rosen algorithm

open access: yesOpto-Electronic Science, 2022
In recent years, there has been a significant transformation in the field of incoherent imaging with new possibilities of compressing three-dimensional (3D) information into a two-dimensional intensity distribution without two-beam interference (TBI ...
Vijayakumar Anand   +9 more
doaj   +1 more source

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