Computational Ghost Imaging Method Based on Tikhonov Regularization

Tao Yong; Wang Xiaoxia; Yan Guoqing; Yang Fengbao

doi:10.3788/LOP57.021016

Laser & Optoelectronics Progress, Volume. 57, Issue 2, 21016(2020)

Computational Ghost Imaging Method Based on Tikhonov Regularization

Tao Yong, Wang Xiaoxia^*, Yan Guoqing, and Yang Fengbao

Author Affiliations

College of Information and Communication Engineering, North University of China, Taiyuan, Shanxi 030051, China

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Figures & Tables(10)

Fig. 1. Experimental setup of CGI

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Fig. 2. Reconstructed results of different algorithms under interference. (a) Original images; (b) CGI; (c) DGI; (d) PGI; (e) proposed algorithm

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Fig. 3. GCV function with interference. (a) GCV curve of double-slit image; (b) GCV curve of rice image

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Fig. 4. Comparison of anti-interference performances of different algorithms. (a) MSE; (b) SSIM

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Fig. 5. Reconstructed results of different algorithms without interference. (a) Original images; (b) CGI; (c) DGI; (d) proposed algorithm

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Fig. 6. GCV function without interference. (a) GCV curve of double-slit image; (b) GCV curve of rice image

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Table 1. MSEof different algorithms under interference
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Table 1. MSEof different algorithms under interference
Image MSE
CGI DGI PGI This paper
double-slit 0.1692 0.1493 0.0749 0.0387
rice 0.0309 0.0169 0.0143 0.0090
text 0.1605 0.1511 0.1074 0.0636
cell 0.0286 0.0093 0.0052 0.0035

Table 2. SSIM ofdifferent algorithm results under interference
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Table 2. SSIM ofdifferent algorithm results under interference
Image SSIM
CGI DGI PGI This paper
double-slit 0.2899 0.3043 0.1846 0.1996
rice 0.1228 0.3557 0.3591 0.4722
text 0.1997 0.2089 0.3682 0.3823
cell 0.1068 0.3202 0.4081 0.5148

Table 3. MSE of different algorithms without interference
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Table 3. MSE of different algorithms without interference
Image MSE
CGI DGI This paper
Double-slit 0.1802 0.1577 0.0208
Rice 0.0316 0.0165 0.0052
Text 0.1769 0.1364 0.0379
Cell 0.0254 0.0116 0.0021

Table 4. SSIM of different algorithms without interference
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Table 4. SSIM of different algorithms without interference
Image SSIM
CGI DGI This paper
Double-slit 0.2883 0.2908 0.6737
Rice 0.1258 0.3496 0.5952
Text 0.2077 0.2248 0.4911
Cell 0.1099 0.3141 0.6267

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Tao Yong, Wang Xiaoxia, Yan Guoqing, Yang Fengbao. Computational Ghost Imaging Method Based on Tikhonov Regularization[J]. Laser & Optoelectronics Progress, 2020, 57(2): 21016

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