Noninvasive imaging through scattering media with enlarged FOV using PSF estimations and correlations

T Zhang, X Wang, W Zhao, AP Zhai… - Advanced Photonics …, 2023 - Wiley Online Library
Noninvasive imaging through scattering media using memory effect (ME) normally suffers
from the failure of imaging when the object is beyond the ME region, limiting its field of view …

Robust reconstruction with deep learning to handle model mismatch in lensless imaging

T Zeng, EY Lam - IEEE Transactions on Computational …, 2021 - ieeexplore.ieee.org
Mask-based lensless imaging is an emerging imaging modality, which replaces the lenses
with optical elements and makes use of computation to reconstruct images from the …

Non-invasive imaging through scattering medium and around corners beyond 3D memory effect

YJ Shi, EL Guo, M Sun, LF Bai, J Han - Optics Letters, 2022 - opg.optica.org
The three-dimensional (3D) memory effect (ME) has been shown to exist in a variety of
scattering scenes. Limited by the scope of ME, speckle correlation technology only can be …

[HTML][HTML] Directly and instantly seeing through random diffusers by self-imaging in scattering speckles

J Liu, W Yang, G Song, Q Gan - PhotoniX, 2023 - Springer
Imaging through scattering medium is challenging but important for different applications.
Most advances rely on computational image reconstruction from scattering signals. In these …

Single‐Shot Recognition of 3D Phase Images With Deep Learning

W Fan, T Chen, X Xu, Z Chen, H Hu… - Laser & Photonics …, 2022 - Wiley Online Library
Optical phase is a key information carrier in biomedical imaging and astronomical
observation. However, it is often obscured by heterogeneous and scattering media …

[HTML][HTML] Imaging consecutive targets through scattering medium and around corners beyond the optical memory effect using untrained network

Y Shi, E Guo, M Sun, L Bai, D Mu, J Han - Results in Physics, 2023 - Elsevier
Limited by the existence of the optical Memory Effect (ME), the speckle correlation technique
can only restore the target in a small angle of Field of View (FOV). In this paper, a method …

Spectral speckle-correlation imaging

K Ehira, R Horisaki, Y Nishizaki, M Naruse, J Tanida - Applied optics, 2021 - opg.optica.org
We present a method for single-shot spectrally resolved imaging through scattering media
by using the spectral memory effect of speckles. In our method, a single speckle pattern from …

Single-shot imaging through scattering media under strong ambient light interference

W Li, T Xi, S He, L Liu, J Liu, F Liu, B Wang, S Wei… - Optics Letters, 2021 - opg.optica.org
Speckle correlation imaging (SCI) has found tremendous versatility compared with other
scattering imaging approaches due to its single-shot data acquisition strategy, relatively …

Recursion-driven bispectral imaging for dynamic scattering scenes

S He, X Wang, K Ma, L Li, Y Zhang - Optics Letters, 2023 - opg.optica.org
Imaging dynamic strongly scattering scenes remains a significant challenge because it is
typically believed that moving objects and dynamic media provide huge barriers. Instead, we …

[HTML][HTML] Prior-free mixed speckle simplex separation strategy for multi-object imaging through thin scattering media beyond the optical memory effect

Y Wei, E Guo, Y Zhao, D Mu, L Bai, J Han - APL Photonics, 2023 - pubs.aip.org
The optical technique of imaging through scattering media based on the optical memory
effect (OME) sustains a limited field-of-view (FOV). Therefore, a prior-free imaging method is …