Jian Pu, Jinbin Gui, Kai Zhang. Multiscale Digital Hologram Reconstruction Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0209001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 2, 0209001 (2022)
Fig. 1. Schematic of holographic wavefront recording
Fig. 2. Schematic of digital holographic reconstruction
Fig. 3. Improved U-Net structure, the size of the current feature map is located at the left of the rectangular box
Fig. 4. HS-Block structure
Fig. 5. Network structure for reconstructing multi-scale digital holograms
Fig. 6. Mixing digital holograms with different scales as a data set training deep learning model to compare the reconstruction effect of different resolution digital holograms
Fig. 7. Comparison of reconstruction results of different scale digital holograms by a single deep learning model
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Table 1. Average PSNR and SSIM of test set
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