Results 21 to 30 of about 1,804,601 (225)

Ghost Imaging Exchange-Free [PDF]

open access: yes, 2021
We have developed a protocol for ghost imaging that is always exchange-free - while imaging an object, no light interacts with it. This provides both better visibility/SNR and less absorbed intensity than ghost imaging. © 2021 The Author(
Jonte R. Hance   +3 more
core   +1 more source

Distributed Edge-Enhanced Imaging With a Fractional Spiral Phase Filter Using Random Light

open access: yesFrontiers in Physics, 2022
A gradual edge-enhanced ghost imaging method with pseudo-thermal light is proposed in both the theory and experiment. In the experiment, a phase object and fractional spiral phase filter are placed symmetrically in the imaging plane of the pseudo-thermal
Huahua Wang   +16 more
doaj   +1 more source

Ghost imaging enhancement for detections of the low-transmittance objects

open access: yesInternational Journal of Advanced Robotic Systems, 2020
The underwater environment is extremely complex and variable, which makes it difficult for underwater robots detecting or recognizing surroundings using images acquired with cameras.
Ying Zhang   +6 more
doaj   +1 more source

An introduction to ghost imaging: quantum and classical. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2017
Padgett MJ, Boyd RW.
europepmc   +2 more sources

Circuit-Based Modular Implementation of Quantum Ghost Imaging

open access: yesIEEE Access, 2020
Although promising in terms of its applications in many facets of science and engineering; notably, in laser technology and remote sensing, ghost imaging is primarily impeded by its intense demands related to computational overhead, which impacts on the ...
Fei Yan   +3 more
doaj   +1 more source

Exchange-Free Ghost Imaging [PDF]

open access: yes, 2021
We have developed a protocol for ghost imaging that is always exchange-free - while imaging an object, no light interacts with it. This provides both better visibility/SNR and less absorbed intensity than ghost imaging.
Jonte R. Hance   +3 more
core   +1 more source

Ghost Imaging Counterfactually [PDF]

open access: yes, 2021
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.
Jonte R. Hance   +3 more
core   +1 more source

Influence of Atmospheric Turbulence Channel on a Super-Resolution Ghost Imaging Transmission System Based on Plasmonic Structure Illumination Microscopy

open access: yesFrontiers in Physics, 2020
Ghost imaging is a novel imaging technique that has various advantages over traditional imaging. However, most of the existing works on this technique do not achieve a better resolution than the diffraction limit.
Kaimin Wang   +13 more
doaj   +1 more source

Temporal Ghost Imaging by Means of Fourier Spectrum Acquisition

open access: yesIEEE Photonics Journal, 2020
Ghost imaging is a fascinating framework which constructs the image of an object by correlating measurements between received beams and reference beams, none of which carries the structure information of the object independently. Recently, by taking into
Honghao Huang   +4 more
doaj   +1 more source

On Ghost Imaging Studies for Information Optical Imaging

open access: yesApplied Sciences, 2022
Since the birth of information theory, to understand, study, and optimize optical imaging systems from the information–theoretic viewpoint has been an important research subfield of optical imaging, accompanied by a series of corresponding advances ...
Chenyu Hu, Shensheng Han
doaj   +1 more source

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