Table 4 binocular ranging data in water.
From: Research on underwater robot ranging technology based on semantic segmentation and binocular vision
Actual distance (m) | Mixed graph measurements(m) | Relative error | Generate graph measurements(m) | Relative error | Target map measurements(m) | Relative error | Measurements of the original drawing(m) | Relative error |
|---|---|---|---|---|---|---|---|---|
0.30 | 0.3048 | 1.60% | 0.3165 | 5.50% | 0.3036 | 1.20% | 0.3036 | 1.20% |
0.55 | 0.5378 | 2.21% | 0.5025 | 9.54% | 0.5604 | 1.89% | 0.5604 | 1.89% |
0.80 | 0.7714 | 3.57% | 0.7532 | 5.85% | 0.7863 | 2.96% | 0.7863 | 2.96% |
0.90 | 0.8568 | 4.80% | 0.8371 | 6.98% | 0.8625 | 4.68% | 0.8625 | 4.68% |
Measuring time | 0.1s | 0.07s | 0.07s | 0.1s |
