Research Article
Underwater Depth Estimation for Spherical Images
Table 2
Performance comparison between the ground truth and various results.
| | Results types | Average median error | Average mean error | Average standard deviation |
| | Ours | 0.22 | 0.40 | 0.62 | | FCRN (trained with RGB) | 0.30 | 3.76 | 7.16 | | Black result | 1.00 | 1.00 | 0.00 | | White result | 0.95 | 1.10 | 0.65 | | Random noise result | 0.96 | 2.83 | 3.31 | | Gray-scale result | 0.95 | 1.10 | 7.12 | | Black input | 0.27 | 3.75 | 7.18 | | White input | 0.31 | 3.70 | 6.91 | | Random noise input | 0.32 | 3.77 | 7.00 | | Gray-scale input | 0.24 | 0.51 | 1.26 |
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More details are shown in the Supplementary Material.
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