Title
RGBD relocalisation using pairwise geometry and concise key point sets
Abstract
We describe a novel RGBD relocalisation algorithm based on key point matching. It combines two components. First, a graph matching algorithm which takes into account the pairwise 3-D geometry amongst the key points, giving robust relocalisation. Second, a point selection process which provides an even distribution of the `most matchable' points across the scene based on non-maximum suppression within voxels of a volumetric grid. This ensures a bounded set of matchable key points which enables tractable and scalable graph matching at frame rate. We present evaluations using a public dataset and our own more difficult dataset containing large pose changes, fast motion and non-stationary objects. It is shown that the method significantly out performs state-of-the-art methods.
Year
DOI
Venue
2015
10.1109/ICRA.2015.7140094
IEEE International Conference on Robotics and Automation
Field
DocType
Volume
Pairwise comparison,Point set registration,Bounded set,Matching (graph theory),Feature extraction,Frame rate,Geometry,Grid,Mathematics,Scalability
Conference
2015
Issue
ISSN
Citations 
1
1050-4729
4
PageRank 
References 
Authors
0.41
15
2
Name
Order
Citations
PageRank
Shuda Li170.80
Andrew Calway264554.66