Fast reconstructed and high-quality ghost imaging with fast Walsh–Hadamard transform

L Wang, S Zhao - Photonics Research, 2016 - opg.optica.org
In this paper, we propose a ghost imaging scheme with fast Walsh–Hadamard transform,
named GIFWHT. In the scheme, Walsh–Hadamard pattern pairs are used to illuminate an …

Edge detection based on subpixel-speckle-shifting ghost imaging

L Wang, L Zou, S Zhao - Optics Communications, 2018 - Elsevier
In this paper, we propose an edge detection scheme by using a subpixel-speckle-shifting
ghost imaging, named SPSGI. In the scheme, a set of subpixel-shifted Walsh–Hadamard …

Photon statistics of quantum light on scattering from rotating ground glass

SW Li, F Li, T Peng, GS Agarwal - Physical Review A, 2020 - APS
When a laser beam passes through a rotating ground glass (RGG), the scattered light
exhibits thermal statistics. This is extensively used in speckle imaging. This scattering …

Optical image encryption via high-quality computational ghost imaging using iterative phase retrieval

S Liansheng, C Yin, L Bing, T Ailing… - Laser Physics …, 2018 - iopscience.iop.org
A novel computational ghost imaging scheme based on specially designed phase-only
masks, which can be efficiently applied to encrypt an original image into a series of …

Squeezed thermal states: the result of parametric down conversion in lossy cavities

H Seifoory, S Doutre, MM Dignam, JE Sipe - JOSA B, 2017 - opg.optica.org
We theoretically investigate the properties and temporal evolution of squeezed states
generated using degenerate parametric down conversion in lossy cavities. We show that the …

Enhancement of spatial resolution of ghost imaging via localizing and thresholding

Y Wang, Y Zhou, S Wang, F Wang, R Liu… - Chinese …, 2019 - iopscience.iop.org
In ghost imaging, an illumination light is split into test and reference beams which pass
through two different optical systems respectively and an image is constructed with the …

Sub-Rayleigh resolution single-pixel imaging using Gaussian-and doughnut-spot illumination

Y Wang, F Wang, R Liu, P Zhang, H Gao, F Li - Optics Express, 2019 - opg.optica.org
In this paper, we propose an approach to achieve a sub-Rayleigh resolution image in a
single-pixel imaging system. In our scheme, Gaussian-and doughnut-shaped spots are used …

High-visibility Ghost Imaging with Phase-controlled Discrete Classical Light Sources

X Wu, Y Zhao, L Li - Chinese Physics B, 2024 - iopscience.iop.org
In this paper, we take phase modulation to create discrete phase-controlled sources and
realize the superbunching effect by a phase-correlated method. From theoretical and …

Ultrastrong photon superbunching from electron shelving and time integral

H Zhang, Y Tang, YC Liu - arxiv preprint arxiv:2412.09873, 2024 - arxiv.org
Photon correlation is at the heart of quantum optics and has important applications in
quantum technologies. Here we propose a universally applicable mechanism that can …

[HTML][HTML] Eigenmode high-visibility imaging in the far-field ghost imaging system with discrete chaotic light

L Li, B Wang, S Li, H Yuan, F **ng - Physics Letters A, 2021 - Elsevier
The eigenmode sampling theorem of the single-frequency chaotic light in far-field ghost
imaging (GI) scheme is theoretically studied. In the GI scheme, the chaotic source not only …