Title
A robust invariant bipolar representation for R 3 surfaces: applied to the face description.
Abstract
In this paper, we intend to introduce a novel invariant curved surface representation under the 3D motion group. It is constructed from the superposition of the two geodesic potentials generated from a given couple of surface points. By sampling this continuous representation, invariant points are extracted from a large neighborhood around these reference points. Different numerical methods are implemented in order to find an efficient approximation in the mean of the shape distance. The inference of small distortions of points positions applied to the reference points is analyzed. We apply the proposed representation to real 3D images. The experimentations are performed on the 3D facial database Bosphorus.
Year
DOI
Venue
2013
10.1007/s12243-012-0335-6
Annales des Télécommunications
Keywords
Field
DocType
Bipolar surface representation, Geodesic potential, Invariant, 3D mesh, Hausdorff distance, Face analysis, Robustness, Shape space
Topology,Real representation,Superposition principle,Polygon mesh,Algorithm,Electronic engineering,Robustness (computer science),Invariant (mathematics),Hausdorff distance,Numerical analysis,Mathematics,Geodesic
Journal
Volume
Issue
ISSN
68
3-4
1958-9395
Citations 
PageRank 
References 
2
0.38
26
Authors
2
Name
Order
Citations
PageRank
Faouzi Ghorbel136146.48
Majdi Jribi223.42