High Power Laser and Particle Beams, Volume. 34, Issue 11, 119002(2022)
Single-pixel imaging system based on block smoothed projected quadratic reconstruction algorithm
Figures & Tables(9)
Fig. 1. Mathematical model of compressed sensing single-pixel imaging
Fig. 2. Quadratic reconstruction experimental system based on compressed sensing single-pixel imaging
Fig. 4. Effect of different algorithms on image reconstruction at 30% sampling rate
Fig. 5. Image reconstruction effect of SPL quadratic reconstruction model under different sampling rates
Fig. 6. Effect of image reconstruction under different algorithms and sampling rates
Table 1. Performance comparison between different reconstruction algorithms at 30% sampling rate
View tableView in ArticleTable 1. Performance comparison between different reconstruction algorithms at 30% sampling rate
algorithm SSIM PSNR/dB reconstruction time/s BP 0.44 19.19 79.5 OMP 0.53 22.26 1.4 proposed algorithm 0.76 27.61 4.6
Table 2. PSNR and SSIM of reconstructed images at different sampling rates
View tableView in ArticleTable 2. PSNR and SSIM of reconstructed images at different sampling rates
image PSNR at different sampling rate/dB SSIM at different sampling rate 10% 20% 30% 10% 20% 30% “重” 19.46 21.60 23.66 0.61 0.83 0.86 “CQUPT” 16.90 20.44 23.19 0.56 0.80 0.82 rabbit 18.56 21.48 22.70 0.58 0.81 0.83
Table 3. Time required for image reconstruction under different algorithms and sampling rates
View tableView in ArticleTable 3. Time required for image reconstruction under different algorithms and sampling rates
image algorithm time at different sampling rate/s 10% 20% 30% “重” BP 161.5 566.7 1026.1 OMP 0.9 1.8 2.9 proposed algorithm 2.6 3.6 4.7 “CQUPT” BP 155.5 566.6 1026.1 OMP 0.9 1.8 2.9 proposed algorithm 2.5 3.6 4.8 rabbit BP 155.8 589.1 1204.3 OMP 0.9 1.9 2.8 proposed algorithm 2.6 3.8 4.7
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Xiaoshuang Mou, Miao Li, Xi Wang, Wenkai Liang, Feng Wang, Yulong Li, Zanyang Guan, Boshan Yu, Lei Zhang, Yizhe Gao, Jiajie Zhang. Single-pixel imaging system based on block smoothed projected quadratic reconstruction algorithm[J]. High Power Laser and Particle Beams, 2022, 34(11): 119002
Paper Information
Category: Advanced Interdisciplinary Science
Received: Jun. 6, 2022
Accepted: --
Published Online: Oct. 18, 2022
The Author Email: Wang Xi (xiwang@cqupt.edu.cn)
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