Results 1 to 10 of about 1,804,601 (225)

Self-Modulated Ghost Imaging in Dynamic Scattering Media [PDF]

open access: yesSensors, 2023
In this paper, self-modulated ghost imaging (SMGI) in a surrounded scattering medium is proposed. Different from traditional ghost imaging, SMGI can take advantage of the dynamic scattering medium that originally affects the imaging quality and generate ...
Ying Yu   +5 more
doaj   +3 more sources

Gradient-Descent-like Ghost Imaging [PDF]

open access: yesSensors, 2021
Ghost imaging is an indirect optical imaging technique, which retrieves object information by calculating the intensity correlation between reference and bucket signals.
Wen-Kai Yu   +4 more
doaj   +3 more sources

Deblurring Ghost Imaging Reconstruction Based on Underwater Dataset Generated by Few-Shot Learning [PDF]

open access: yesSensors, 2022
Underwater ghost imaging based on deep learning can effectively reduce the influence of forward scattering and back scattering of water. With the help of data-driven methods, high-quality results can be reconstructed.
Xu Yang   +8 more
doaj   +3 more sources

Advances in Ghost Imaging of Moving Targets: A Review [PDF]

open access: yesBiomimetics, 2023
Ghost imaging is a novel imaging technique that utilizes the intensity correlation property of an optical field to retrieve information of the scene being measured. Due to the advantages of simple structure, high detection efficiency, etc., ghost imaging
Moudan Shi   +4 more
doaj   +2 more sources

Super-resolved quantum ghost imaging [PDF]

open access: yesScientific Reports, 2022
Quantum ghost imaging offers many advantages over classical imaging, including low photon fluxes and non-degenerate object and image wavelengths for imaging light sensitive structures, but suffers from slow image reconstruction speeds.
Chané Moodley, Andrew Forbes
doaj   +2 more sources

A ghost imaging framework based on laser mode speckle pattern for underwater environments [PDF]

open access: yesCommunications Engineering
Due to the complex physical processes found in underwater environments, such as absorption, scattering, and noise, it is challenging to obtain high-quality images using conventional camera-based imaging techniques.
Mo-Chou Yang   +3 more
doaj   +2 more sources

A W-Shaped Self-Supervised Computational Ghost Imaging Restoration Method for Occluded Targets [PDF]

open access: yesSensors
We developed a novel method based on self-supervised learning to improve the ghost imaging of occluded objects. In particular, we introduced a W-shaped neural network to preprocess the input image and enhance the overall quality and efficiency of the ...
Yu Wang   +6 more
doaj   +2 more sources

Hyperspectral dual-comb compressive ghost imaging with deep learning reconstruction [PDF]

open access: yesLight: Science & Applications
Ghost imaging reframes image formation by replacing pixelated sensors with correlation measurements between structured illumination and a single-pixel detector, enabling capabilities that are difficult or impossible for conventional cameras.
Myoung-Gyun Suh   +10 more
doaj   +2 more sources

Deep learning early stopping for non-degenerate ghost imaging [PDF]

open access: yesScientific Reports, 2021
Quantum ghost imaging offers many advantages over classical imaging, including the ability to probe an object with one wavelength and record the image with another (non-degenerate ghost imaging), but suffers from slow image reconstruction due to sparsity
Chané Moodley   +3 more
doaj   +2 more sources

Anti-noise variational sparse Bayesian estimation ghost imaging based on 3Level factor graph [PDF]

open access: yesScientific Reports
In response to existing compressed sensing ghost imaging (CSGI) schemes, an innovative Bayesian compressed sensing ghost imaging with better anti-noise performance is proposed, by using the sparse representation of K-Singular Value Decomposition (KSVD ...
Siqing Xiang   +9 more
doaj   +2 more sources

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