A practical guide for model-based reconstruction in optoacoustic imaging

XL Dean-Ben, D Razansky - Frontiers in Physics, 2022 - frontiersin.org
Optoacoustic (OA, photoacoustic) imaging capitalizes on the low scattering of ultrasound
within biological tissues to provide optical absorption-based contrast with high resolution at …

An optical multiple-image authentication based on computational ghost imaging and total-variation minimization

Y Zhou, Y Sun, M Yang, J Hou, Z Xiao, A Anand, L Sui - Heliyon, 2023 - cell.com
An optical multiple-image authentication is suggested using computational ghost imaging
and total-variation minimization. Differing from encrypting multiple images into a noise-like …

[HTML][HTML] Advances in Photoacoustic Endoscopic Imaging Technology for Prostate Cancer Detection

N Wei, H Chen, B Li, X Dong, B Wang - Photonics, 2024 - mdpi.com
The rapid progress in biomedical imaging technology has generated considerable interest
in new non-invasive photoacoustic endoscopy imaging techniques. This emerging …

Compressed ghost edge imaging

H Guo, R He, C Wei, Z Lin, L Wang, S Zhao - Chinese Optics Letters, 2019 - opg.optica.org
In this Letter, we propose an advanced framework of ghost edge imaging, named
compressed ghost edge imaging (CGEI). In the scheme, a set of structured speckle patterns …

An image compression method for video surveillance system in underground mines based on residual networks and discrete wavelet transform

F Zhang, Z Xu, W Chen, Z Zhang, H Zhong, J Luan… - Electronics, 2019 - mdpi.com
Video surveillance systems play an important role in underground mines. Providing clear
surveillance images is the fundamental basis for safe mining and disaster alarming. It is of …

A reliable image compression algorithm based on block luminance adopting deep learning for video surveillance application

M Khairy, RM Al-Makhlasawy - Journal of Electrical Systems and …, 2022 - Springer
Video surveillance systems are essential as other application domain. Handling efficient and
reliable for underground projects as well surveillance image is so significant to ensure …

Multidirectional edge detection based on gradient ghost imaging

Y Chen, X Li, Z Cheng, Y Cheng, X Zhai - Optik, 2020 - Elsevier
Gradient ghost imaging (GGI) is a new imaging method that can directly obtain the edge
information of an unknown object from the correlation of light intensity fluctuations. However …

快时变FDD 大规模MIMO 系统智能CSI 反馈方法

廖勇, 王帅, 孙宁 - 通信学报, 2021 - infocomm-journal.com
针对快时变频分双工(FDD) 大规模多输入多输出(MIMO) 系统中因无线信道干扰使信道状态信息
(CSI) 矩阵中存在噪声以及多普勒频移导致的时间相关性使系统无法保证高可靠和低时延通信的 …

Simulation study of compressed ultrafast 3D imaging based on interferometry

J Long, Z Du, J Zhang, J Xi, Z Ma… - … Science and Technology, 2024 - iopscience.iop.org
Observing the 3D (three-dimensional) surface vibration in 100 MHz is challenging due to
low speed of CCD/CMOS camera. In order to obtain the ultrafast dynamic 3D shape …

[HTML][HTML] Photoacoustic tomography with a model-based approach involving realistic detector properties

P Warbal, RK Saha - Results in Optics, 2023 - Elsevier
A computational and experimental study is conducted to examine how directivity associated
with a finite aperture sensor affects photoacoustic tomography (PAT) image reconstruction …