Dual-mode adaptive-SVD ghost imaging

D Wang, B Liu, J Song, Y Wang, X Shan, X Zhong… - Optics …, 2023 - opg.optica.org
In this paper, we present a dual-mode adaptive singular value decomposition ghost imaging
(A-SVD GI), which can be easily switched between the modes of imaging and edge …

DQN based single-pixel imaging

Z Wang, W Zhao, A Zhai, P He, D Wang - Optics Express, 2021 - opg.optica.org
For an orthogonal transform based single-pixel imaging (OT-SPI), to accelerate its speed
while degrading as little as possible of its imaging quality, the normal way is to artificially …

[HTML][HTML] Efficient Fourier single-pixel imaging with Gaussian random sampling

Z Qiu, X Guo, T Lu, P Qi, Z Zhang, J Zhong - Photonics, 2021 - mdpi.com
Fourier single-pixel imaging (FSI) is a branch of single-pixel imaging techniques. It allows
any image to be reconstructed by acquiring its Fourier spectrum by using a single-pixel …

Image-free active autofocusing with dual modulation and its application to Fourier single-pixel imaging

S Qi, Z Deng, P Qi, J Liao, Z Zhang, G Zheng… - Optics Letters, 2023 - opg.optica.org
Autofocusing is widely used in applications where sharp image acquisition or projection is
needed. Here we report an active autofocusing method for sharp image projection. The …

Deep-learning blurring correction of images obtained from NIR single-pixel imaging

C Osorio Quero, D Durini… - Journal of the Optical …, 2023 - opg.optica.org
In challenging scenarios characterized by low-photon conditions or the presence of
scattering effects caused by rain, fog, or smoke, conventional silicon-based cameras face …

Autofocus Fourier single-pixel microscopy

Z Deng, S Qi, Z Zhang, J Zhong - Optics Letters, 2023 - opg.optica.org
Single-pixel microscopy enables observation of micro samples in invisible wave bands.
Finding the focus position is essential to capture a clear image of a sample but could be …

Fast and high-quality single-pixel imaging

Z Tang, T Tang, X Shi, J Chen, Y Liu - Optics Letters, 2022 - opg.optica.org
The imaging quality of the conventional single-pixel-imaging (SPI) technique seriously
degrades at a low sampling rate. To tackle this problem, we propose an efficient sampling …

Relationship between the kernel size of a convolutional layer and the optical point spread function in ghost imaging using deep learning for identifying defect locations

S Kataoka, Y Mizutani, T Uenohara, Y Takaya… - Applied Optics, 2022 - opg.optica.org
We explore the contribution of convolutional neural networks to correcting for the effect of the
point spread function (PSF) of the optics when applying ghost imaging (GI) combined with …

[HTML][HTML] Reconstructing depth images for time-of-flight cameras based on second-order correlation functions

TL Wang, L Ao, J Zheng, ZB Sun - Photonics, 2023 - mdpi.com
Depth cameras are closely related to our daily lives and have been widely used in fields
such as machine vision, autonomous driving, and virtual reality. Despite their diverse …

[HTML][HTML] Optical Encryption Using Attention-Inserted Physics-Driven Single-Pixel Imaging

WK Yu, SF Wang, KQ Shang - Sensors, 2024 - mdpi.com
Optical encryption based on single-pixel imaging (SPI) has made great advances with the
introduction of deep learning. However, the use of deep neural networks usually requires a …