Inter-mode interferometry for resolution enhancement of common-path OAM-basis wavefront single-pixel imaging

P He, W Zhao, A Zhai, D Wang - Optics and Lasers in Engineering, 2024 - Elsevier
Wavefront single-pixel imaging (WSPI) allows the development of imaging systems where
pixel-array detectors are immature or even unavailable. However, the state-of-the-art …

OAM-basis wavefront single-pixel imaging via compressed sensing

L Gao, W Zhao, A Zhai, D Wang - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Utilizing a complex-number basis for single-pixel imaging (SPI) a spatial wavefront in high
quality is still an open issue. To solve this issue, here, we proposed a method called OAM …

Metasurface measuring twisted light in turbulence

T Dinter, C Li, L Kühner, T Weber, A Tittl… - ACS …, 2022 - ACS Publications
Orbital angular momentum (OAM) of light represents an independent degree of freedom
using orthogonal helical modes for optical and quantum multiplexing, offering great potential …

Single-pixel phase microscopy without 4f system

YN Zhao, HY Hou, JC Han, S Gao, SW Cui… - Optics and Lasers in …, 2023 - Elsevier
We present single-pixel phase microscopy (SPPM) without 4 f system, as a novel common-
path quantitative phase imaging method, to acquire the amplitude and phase of any …

Fractional Fourier single-pixel imaging

R Li, J Hong, X Zhou, Q Li, X Zhang - Optics Express, 2021 - opg.optica.org
Single-pixel imaging technology has a number of advantages over conventional imaging
approaches, such as wide operation wavelength region, compressive sampling, low light …

Complex-amplitude Fourier single-pixel imaging via coherent structured illumination

HY Hou, YN Zhao, JC Han, DZ Cao, SH Zhang… - Chinese …, 2023 - iopscience.iop.org
We propose a method of complex-amplitude Fourier single-pixel imaging (CFSI) with
coherent structured illumination to acquire both the amplitude and phase of an object. In the …

Data-defined naïve Bayes (DNB) based decision scheme for the nonlinear mitigation for OAM mode division multiplexed optical fiber communication

S Zhou, R Gao, Q Zhang, H Chang, X Xin, Y Zhao… - Optics …, 2021 - opg.optica.org
In this manuscript, a data-defined naïve Bayes (DNB)-based decision scheme for nonlinear
mitigation is presented for an orbital angular momentum (OAM) mode-division multiplexed …

Single-pixel complex-amplitude imaging based on untrained complex-valued convolutional neural network

QH Liang, ZL Zhang, XK Wang, YN Zhao… - Optics Express, 2024 - opg.optica.org
Single-pixel imaging is advancing rapidly in complex-amplitude imaging. However,
reconstructing high-quality images demands significant acquisition and heavy computation …

Differential ghost imaging with learned modulation patterns

X Wang, P Cheng, H Chen, S Zhao, G Ma, Y Zhang… - Physical Review …, 2024 - APS
Unlike conventional imaging with two-dimensional array sensors featuring millions of pixels,
ghost imaging enables the use of advanced detector technologies, giving advantages such …

Single-pixel phase imaging via a complex-valued Zernike basis

Y Lu, W Zhao, A Zhai, N Liu, D Wang - Optics Letters, 2024 - opg.optica.org
Single-pixel phase imaging (SPPI) utilizes a single-pixel detector combined with
interferometry to capture phase information of an unknown field. However, to reconstruct an …