Spectral camera based on ghost imaging via sparsity constraints

Z Liu, S Tan, J Wu, E Li, X Shen, S Han - Scientific reports, 2016 - nature.com
The image information acquisition ability of a conventional camera is usually much lower
than the Shannon Limit since it does not make use of the correlation between pixels of …

Spectral ghost imaging camera with super-Rayleigh modulator

S Liu, Z Liu, C Hu, E Li, X Shen, S Han - Optics Communications, 2020 - Elsevier
A spectral camera based on ghost imaging via sparsity constraints (GISC) acquires a
spectral data-cube (x, y, λ) through a single exposure. The noise immunity of the system is …

Passive compressive ghost imaging with low-rank optimization

T Lei, R Zhang, Y Ma, X Ding, Y Wu, W Shiyong - Optics Communications, 2024 - Elsevier
High-quality passive ghost imaging with a low sampling rate can effectively improve the
channel capacity utilization of optical imaging systems, but the current ghost imaging …

低秩聚类被动压缩鬼成像

雷腾, 张义民, 马一哲, 丁学专, 吴滢跃… - 光学精密工程, 2024 - ope.lightpublishing.cn
低采样率下的高质量鬼成像(GI) 对于科学研究和实际应用具有重要意义, 为了在低采样率条件下
重建高质量图像, 提出了一种高质量的被动式压缩鬼成像重构算法(PCGI-LRC) …

Hyperspectral ghost imaging camera based on a flat-field grating

S Liu, Z Liu, J Wu, E Li, C Hu, Z Tong, X Shen… - Optics express, 2018 - opg.optica.org
A spectral camera based on ghost imaging via sparsity constraints (GISC) acquires a three-
dimensional (3D) spatial-spectral data cube of the target through a two-dimensional (2D) …

Research on target recognition technology of GISC spectral imaging based on active laser lighting

M Li, Y Li, H Wang - Frontiers in Physics, 2022 - frontiersin.org
Aiming at the application requirements of spectral imaging technology in satellite remote
sensing, biomedical diagnosis, marine detection and rescue, agricultural and forestry …

Snapshot GISC video level 3D imaging based<? TeX\break?> on phase modulation

M Li, M Wang, N Guo, F Yang - Applied Optics, 2024 - opg.optica.org
For traditional point-to-point imaging technology, amplitude modulation intensity correlation
imaging technology, and computational imaging technology based on channel coding, there …

[PDF][PDF] 基于先验图像约束的多光谱压缩感知

谭诗语, 刘震涛, 李恩荣, 韩申生 - Acta Optica Sinica, 2015 - researching.cn
摘要在低采样率, 低信噪比(SNR) 的探测条件下, 多光谱重建图像噪声增多,
重建质量大幅度降低. 为了提高多光谱图像的重建质量, 提出了一种基于先验图像约束的多光谱 …

[PDF][PDF] 基于非局部相似性和低秩矩阵的遥感图像重构方法

黄芝娟, 唐超影, 陈跃庭, 李奇, 徐之海, 冯华君 - Acta Optica Sinica, 2016 - researching.cn
摘要针对遥感图像非局部相似的特性, 提出了一种基于图像非局部相似性,
低秩矩阵和最小全变分(TV) 的压缩感知(CS) 重构算法. 充分利用了遥感图像的非局部相似性先 …

[PDF][PDF] 基于编码孔径的折反射全向压缩成像技术

娄静涛, 李永乐, 熊立夫 - Acta Optica Sinica, 2016 - researching.cn
摘要为解决折反射全向成像分辨率低的问题, 设计了一种基于编码孔径的折反射全向压缩成像
原型系统. 在分析点扩展函数和测量矩阵关系的基础上, 提出了基于随机点扩展函数的编码孔径 …