Table 3.
Performance of the curve-fitting distance estimation approach.
| Actual Distance (m) | 0.5 | 0.75 | 1.0 | 1.25 | 1.50 | 1.75 | 2.0 |
| Mean of Error (cm) | −1.3 | 1.9 | 1.4 | −0.24 | −2.9 | −5.6 | −6.7 |
| Standard Deviation of Error (cm) | 0.08 | 0.12 | 0.25 | 0.45 | 0.98 | 1.73 | 8.3 |
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