Title
Multiscale comparison of three-dimensional trajectories based on the curvature maxima and its application to medicine
Abstract
This paper presents a novel multiscale comparison method for three-dimensional trajectories. We propose to use the maxima of curvature instead of curvature zero-crossings (inflection points) for splitting a trajectory into subtrajectories (segments), so that a segment-based multiscale matching scheme can be applied for three-dimensional trajectories whose curvature is by nature sign-less. We demonstrate on the synthetic data and medical data that our method could successfully capture the structural similarity of three-dimensional trajectories.
Year
DOI
Venue
2010
10.1007/978-3-642-12079-4_18
SBP
Keywords
Field
DocType
novel multiscale comparison method,curvature maximum,inflection point,structural similarity,nature sign-less,curvature zero-crossings,three-dimensional trajectory,multiscale comparison,segment-based multiscale,synthetic data,medical data,three dimensional
Inflection point,Curvature,Scale space,Synthetic data,Geometry,Maxima,Trajectory,Mathematics
Conference
Volume
ISSN
ISBN
6007
0302-9743
3-642-12078-4
Citations 
PageRank 
References 
0
0.34
10
Authors
2
Name
Order
Citations
PageRank
Shoji Hirano156099.17
Shusaku Tsumoto21820294.19