鬼影成像
散射
光学
光学(聚焦)
计算机科学
压缩传感
图像质量
探测器
像素
物理
人工智能
图像(数学)
作者
Fengqiang Li,Ming Zhao,Zhiming Tian,Florian Willomitzer,Oliver Cossairt
出处
期刊:Optics Express
[Optica Publishing Group]
日期:2020-05-19
卷期号:28 (12): 17395-17395
被引量:125
摘要
Imaging through scattering media is challenging since the signal to noise ratio (SNR) of the reflection can be heavily reduced by scatterers. Single-pixel detectors (SPD) with high sensitivities offer compelling advantages for sensing such weak signals. In this paper, we focus on the use of ghost imaging to resolve 2D spatial information using just an SPD. We prototype a polarimetric ghost imaging system that suppresses backscattering from volumetric media and leverages deep learning for fast reconstructions. In this work, we implement ghost imaging by projecting Hadamard patterns that are optimized for imaging through scattering media. We demonstrate good quality reconstructions in highly scattering conditions using a 1.6% sampling rate.
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