Table 5 Comparison table of underwater image ranging data with different resolution.
From: Research on underwater robot ranging technology based on semantic segmentation and binocular vision
Measurement image | True distance (m) | Measuring distance (m) | Relative error (%) | Measurement time (s) |
|---|---|---|---|---|
Image2 | 1.0 | 0.9542 | 4.58 | 0.073 |
Image3 | 1.0 | 0.9664 | 3.36 | 0.071 |