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 …
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 …
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
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 …
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 …
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
We theoretically investigate the properties and temporal evolution of squeezed states
generated using degenerate parametric down conversion in lossy cavities. We show that the …
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 …
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
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 …
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 …
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 …
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 …
imaging (GI) scheme is theoretically studied. In the GI scheme, the chaotic source not only …