Deep-learning-based ghost imaging

M Lyu, W Wang, H Wang, H Wang, G Li, N Chen… - Scientific reports, 2017 - nature.com
In this manuscript, we propose a novel framework of computational ghost imaging, ie, ghost
imaging using deep learning (GIDL). With a set of images reconstructed using traditional GI …

Deep-learning denoising computational ghost imaging

H Wu, R Wang, G Zhao, H **ao, J Liang… - Optics and Lasers in …, 2020 - Elsevier
We propose a deep learning denoising computational ghost imaging (CGI) method to obtain
a clear object image with a sub-Nyquist sampling ratio. We develop an end-to-end deep …

Sub-Nyquist computational ghost imaging with deep learning

H Wu, R Wang, G Zhao, H **ao, D Wang, J Liang… - Optics express, 2020 - opg.optica.org
We propose a deep learning computational ghost imaging (CGI) scheme to achieve sub-
Nyquist and high-quality image reconstruction. Unlike the second-order-correlation CGI and …

Underwater compressive computational ghost imaging with wavelet enhancement

T Wang, M Chen, H Wu, H **ao, S Luo, L Cheng - Applied Optics, 2021 - opg.optica.org
We propose a compressive Hadamard computational ghost imaging (CGI) method to restore
clear images of objects in the underwater environment. We construct an underwater CGI …

Influence of intensity fluctuations on Hadamard-based computational ghost imaging

H Wu, R Wang, C Li, M Chen, G Zhao, Z He… - Optics …, 2020 - Elsevier
We propose a computational ghost imaging (CGI) scheme based on a rearranged
Hadamard matrix (HCGI). A decomposition method is first introduced to construct a speckle …

Optical authentication method based on correspondence ghost imaging

J Zhang, D Zhao, Y Li, Y Liu, M Sun, X Li, Z Yu… - Applied Optics, 2023 - opg.optica.org
Ghost imaging technology has a great application potential in optical security because of its
non-local characteristics. In this paper, on the basis of computational ghost imaging, an …

Topological and shape optimization of flexure hinges for designing compliant mechanisms using the level set method

B Zhu, X Zhang, M Liu, Q Chen, H Li - Chinese Journal of Mechanical …, 2019 - Springer
A flexure hinge is a major component in designing compliant mechanisms that offers unique
possibilities in a wide range of application fields in which high positioning accuracy is …

Research on image transmission mechanism through a multimode fiber based on principal component analysis

L Zhang, R Xu, K Wang, B Xu, R Chen, R Sarwar… - Optics and Lasers in …, 2020 - Elsevier
The real-time transmission of images through a multimode fiber (MMF) is still a challenging
research work. One method completes image transmission by measuring and controlling the …

Computational ghost imaging system with 4-connected-region-optimized Hadamard pattern sequence

H Wu, G Zhao, R Wang, H **ao, D Wang… - Optics and Lasers in …, 2020 - Elsevier
We propose a computational ghost imaging system based on the Hadamard patterns. A 4-
connected-region-based method is proposed to optimize the Hadamard pattern sequence …

Anti-loss-compression image encryption based on computational ghost imaging using discrete cosine transform and orthogonal patterns

Y Liu, P Zheng, HC Liu - Optics Express, 2022 - opg.optica.org
As an emerging imaging technique, computational ghost imaging (CGI) has its unique
application in image encryption. However, the long imaging time and high requirement of …