Yangdi Hu, Zhengdong Cheng, Zhenyu Liang, Xiang Zhai. Computational Ghost Imaging Using a Dynamic Scattering Medium by the Point-by-Point Compensation Method[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201106
- Laser & Optoelectronics Progress
- Vol. 57, Issue 20, 201106 (2020)
Fig. 1. CGI system for penetrating scattering media
Fig. 2. Measurement matrix projected in PPC method
Fig. 3. Fitting of the first 20 light intensity values with PPC method. (a) Light intensity with slow change of concentration of scattering media; (b) light intensity with steep change of concentration of scattering media
Fig. 4. Change of factor α in the dynamic scattering media
Fig. 5. Intensity measurements after scattering media in different states. (a) Through static scattering media; (b) through dynamic scattering media
Fig. 6. Reconstructed images through different scattering media. (a) Through static scattering media; (b) through dynamic scattering media
Fig. 7. Image restoration based on the PPC method. (a) Corrected measurements using PPC method; (b) reconstructed image using PPC method
Fig. 8. Comparison of reconstructed images with different measurement times. (a) 1000; (b) 3000; (c) 5000; (d) 8000
Fig. 9. PSNR values under PPC and TVAL3 versus the total measurement times
Fig. 10. Reconstructed images under multiplexing noise with different variances. (a) Reconstructed images by PPC method; (b) reconstructed images by TVAL3 method
Fig. 11. Reconstructed images under additive noise with different fluctuation levels. (a) Reconstructed images by PPC method; (b) reconstructed images by TVAL3 method
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