Title
Geodesic-Based Method for Improving Matching Efficiency of Underwater Terrain Matching Navigation.
Abstract
In this study, we improved the matching efficiency of underwater terrain matching navigation. Firstly, a new geodesic-based method was developed by combining the law of the shortest arc in spherical geometry with the theory of the attitude control in space and maritime environments. Secondly, along a design track, the geodesic-based method helped reduce the radius of the search matching area, and improved the matching efficiency. Finally, for parameter setting, the search matching time of underwater terrain matching navigation was reduced from 9.84 s to 1.29 s (about 7.6 times), with the matching accuracy being invariable using the new geodesic-based method.
Year
DOI
Venue
2019
10.3390/s19122709
SENSORS
Keywords
Field
DocType
geodesic-based method,matching efficiency,underwater terrain matching navigation,search matching time,terrain suitability
Computer vision,Terrain,Spherical geometry,Attitude control,Electronic engineering,Artificial intelligence,Engineering,Geodesic,Underwater
Journal
Volume
Issue
ISSN
19
12
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Zhaowei Li102.37
Wei Zheng220832.78
fan wu377.88