Noise-robust computational ghost imaging with pink noise speckle patterns

X Nie, F Yang, X Liu, X Zhao, R Nessler, T Peng… - Physical Review A, 2021 - APS
We propose a computational ghost imaging (CGI) scheme using customized pink noise
speckle pattern illumination. By modulating the power spectrum distribution of the speckles …

Photon-limited single-pixel imaging

X Liu, J Shi, L Sun, Y Li, J Fan, G Zeng - Optics express, 2020 - opg.optica.org
Photon-limited imaging technique is desired in tasks of capturing and reconstructing images
by detecting a small number of photons. However, it is still a challenge to achieve high …

[PDF][PDF] 基于均值滤波的关联成像去噪

郑佳慧, 俞晓迪, 赵生妹, 王乐 - 光学学报, 2022 - researching.cn
摘要提出了一种基于均值滤波的计算鬼成像(CGI) 去噪方法, 可以有效降低来自复杂环境的噪声
干扰, 提高CGI 的成像质量. 以尺寸为3× 3 的模板均值滤波器为例, 设计了9 …

Lossy and noisy channel simulation in computational ghost imaging by using noise-induced pattern

J Heo, J Kim, T Jeong, S Lee, YS Ihn, Z Kim, Y Jo - Scientific Reports, 2022 - nature.com
We provide a method to evaluate effects of a lossy and noisy optical channel in
computational ghost imaging (CGI) technique. Instead of preparing an external noise …

Noise-disentangled single-pixel imaging under photon-limited conditions

M Jia, Z Wei, L Yu, Z Yuan, F Gao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Single pixel imaging (SPI) is a well-established computational imaging modality that renders
as a practical and innovative tool for sensing across almost the entire spectrum range. Given …

Spread spectrum ghost imaging

J Liu, L Wang, S Zhao - Optics Express, 2021 - opg.optica.org
Ghost imaging (GI) has attracted more and more attention due to its non-locality, however,
there are still some obstacles to its practical applications. One problem is that the …

Online denoising single-pixel imaging using filtered patterns

Z Yang, X Chen, Z Zhao, L Wu, Y Yu - Photonics, 2024 - mdpi.com
Noise is inevitable in single-pixel imaging (SPI). Although post-processing algorithms can
significantly improve image quality, they introduce additional processing time. To address …

[PDF][PDF] 星载的单像素运动成像影响分析与补偿

于跃, 杨照华, 余远金 - ACTA PHOTONICA SINICA, 2023 - researching.cn
单像素成像具有高灵敏度, 抗干扰等特点, 但得到一张高质量图像需要多次采样,
因而在卫星对地观测应用时, 由于卫星姿态变化使得指向抖动从而造成参考光场与探测器信号之 …

Ghost imaging denoising based on connected-region labeling (CRL)

J Liu, X Ni, W Sheng, Y Qiao - Fourth International Conference …, 2024 - spiedigitallibrary.org
We propose a ghost imaging (GI) denoising method based on connected-region labeling
(CRL) technique, named CRLGI, to reduce the noise interference from the environment, and …