Table 2. Quantitative evaluation of projection quality of the Fashion-MNIST images through multimode fiber.
Average PSNR and MS-SSIM of the Fashion-MNIST images that are projected using a graded-index multimode fiber. The values in the parentheses are the SD. Bolded values highlight performance improvement.
| Method | GS | GD | GD + L1 |
|---|---|---|---|
| PSNR | 18.36 (2.89) | 17.22 (2.95) | 19.30 (3.13) |
| MS-SSIM | 0.64 (0.09) | 0.55 (0.09) | 0.72 (0.10) |