Results 11 to 20 of about 1,804,601 (225)
Mid-infrared computational temporal ghost imaging [PDF]
Light: Science & ApplicationsGhost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing temporal intensity patterns with the integrated signal measured after ...
Han Wu +6 more
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Fast high quality computational ghost imaging based on saliency variable sampling detection [PDF]
Scientific ReportsFast computational ghost imaging with high quality and ultra-high-definition resolution reconstructed images has important application potential in target tracking, biological imaging and other fields.
Xuan Liu +8 more
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A Dual-Path Computational Ghost Imaging Method Based on Convolutional Neural Networks [PDF]
SensorsGhost imaging is a technique for indirectly reconstructing images by utilizing the second-order or higher-order correlation properties of the light field, which exhibits a robust ability to resist interference.
Hexiao Wang +3 more
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Quantum ghost imaging of transparent birefringent patterns with phase singularities [PDF]
Scientific ReportsQuantum ghost imaging of transparent patterns is a manifestation of quantum nonlocality without classical analogy. A hyper-entangled state of photons consisting of Einstein Podolsky Rosen and polarisation entanglement is essential to obtain a quantum ...
Vipin Devrari, Mandip Singh
doaj +2 more sources
Underwater environment laser ghost imaging based on Walsh speckle patterns
Frontiers in Physics, 2023 Underwater imaging is a challenging task because of the effects of scattering and absorption in water. Ghost imaging (GI) has attracted increasing attention because of its simple structure, long range, and achievability under weak light intensity.
Mochou Yang, Yi Wu, Guoying Feng
doaj +1 more source
A Novel Approach of Parallel Retina-Like Computational Ghost Imaging. [PDF]
Sensors (Basel), 2020 Computational ghost imaging (CGI), with the advantages of wide spectrum, low cost, and robustness to light scattering, has been widely used in many applications. The key issue is long time correlations for acceptable imaging quality.
Cao J +5 more
europepmc +2 more sources
IEEE Photonics Journal, 2021 Ghost Imaging has been extensively explored for 25 years for a two reasons: the rich physics of second-order photon correlations that enable this imaging scheme and the possibility of implementing new imaging protocols with interesting real-life ...
Marie Braasch +3 more
doaj +1 more source
Ghost Imaging Counterfactually [PDF]
We have developed a protocol for ghost imaging that is always counterfactual - while imaging an object, no light interacts with it. This provides both better visibility/SNR and less absorbed intensity than ghost imaging.
Hance JR, Rarity J
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Application of the Five-Step Phase-Shifting Method in Reflective Ghost Imaging for Efficient Phase Reconstruction. [PDF]
Sensors (Basel)The conventional approach to phase reconstruction in Reflective Ghost Imaging (RGI) typically involves the introduction of three reference screens into the reference path, deeming the Fourier transform step indispensable.
Chen Z, Cheng J, Wu H.
europepmc +2 more sources
, 2023 Quantum Ghost Imaging (QGI) is a scheme which uses the temporal correlation of entangled photon pairs (signal and idler) to identify detections belonging to actual entangled pairs and separate them from uncorrelated detections.
Bürsing, Helge +3 more
core +2 more sources