刘冰意  (副教授)

硕士生导师

所在单位:信息与通信工程系

职务:Associate Professor

学历:研究生(博士后)

性别:男

学位:博士学位

在职信息:在职

毕业院校:哈尔滨工业大学

   

Polarized computational ghost imaging in scattering system with half-cyclic sinusoidal patterns

点击次数:

影响因子:4.5

DOI码:10.1016/j.optlastec.2023.110024

发表刊物:Optics & Laser Technology

摘要:Computational Ghost Imaging (CGI) can reconstruct the scene images through the correlation algorithm between the preset illumination patterns and the intensities of the detection bucket detector. In the actual transmission process, the scattering system in the imaging path can affect the imaging quality of the CGI. The half-cyclic sinusoidal-pattern based CGI (HCSP-CGI) can recover the scene images at low sampling rates (SRs). Based on the Monte Carlo (MC) model, we propose and construct a reflective polarization system based the HCSP-CGI in fog environment and put forward a method that combines polarization information with the HCSP-CGI called the PHCSP-CGI. When the difference in reflectivity between target and background is small, the difference in polarization characteristics between target and background can help CGI to remove the interference of stray light. The imaging performance of the PHCSP-CGI at different SRs and scattering distances (SDs) are analyzed. Experimental results show that high-contrast scene can still be obtained, providing new applications for object recognition in scattering system.

合写作者:Syed Afaq Ali Shah,Dekui Li,Kai Guo,Bingyi Liu,Yongxuan Sun,Zhiping Yin,Zhongyi Guo

第一作者:Wangtao Yu

论文类型:期刊论文

文献类型:J

卷号:169

期号:110024

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发表时间:2023-09-07

收录刊物:SCI

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