Research Article
Terrain Matching Localization for Underwater Vehicle Based on Gradient Fitting
Figure 5
Results of gradient fitting.
(a) No. 1 direction fitting |
(b) No. 1 direction fitting |
(c) No. 2 direction fitting |
(d) No. 2 direction fitting |
(e) No. 4 direction fitting |
(f) No. 4 direction fitting |