Title
Enhanced ICP for the Registration of Large-Scale 3D Environment Models: An Experimental Study.
Abstract
One of the main applications of mobile robots is the large-scale perception of the outdoor environment. One of the main challenges of this application is fusing environmental data obtained by multiple robots, especially heterogeneous robots. This paper proposes an enhanced iterative closest point (ICP) method for the fast and accurate registration of 3D environmental models. First, a hierarchical searching scheme is combined with the octree-based ICP algorithm. Second, an early-warning mechanism is used to perceive the local minimum problem. Third, a heuristic escape scheme based on sampled potential transformation vectors is used to avoid local minima and achieve optimal registration. Experiments involving one unmanned aerial vehicle and one unmanned surface vehicle were conducted to verify the proposed technique. The experimental results were compared with those of normal ICP registration algorithms to demonstrate the superior performance of the proposed method.
Year
DOI
Venue
2016
10.3390/s16020228
SENSORS
Keywords
Field
DocType
multiple heterogeneous mobile robots,3D model registration,enhanced ICP
Computer vision,Heuristic,Unmanned surface vehicle,Maxima and minima,Artificial intelligence,Engineering,Environmental data,Robot,Mobile robot,Iterative closest point,Octree
Journal
Volume
Issue
ISSN
16
2.0
1424-8220
Citations 
PageRank 
References 
6
0.53
14
Authors
4
Name
Order
Citations
PageRank
Jianda Han122060.61
Peng Yin29217.11
Yuqing He372.25
Feng Gu4135.16