Research Article
Terrain Matching Localization for Underwater Vehicle Based on Gradient Fitting
Table 3
Statistics of
in 400 regions.
| | Normal | Gamma | Weibull |
| direction | Mean | 0.2758 | 0.2916 | 0.3202 | Variance | 0.1085 | 0.1185 | 0.1248 |
| direction | Mean | 0.2712 | 0.5069 | 0.3313 | Variance | 0.1099 | 0.3152 | 0.1443 |
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