Title
Dual-ellipse fitting approach for robust gait periodicity detection.
Abstract
A new gait period detection algorithm, dual-ellipse fitting (DEF) approach, is proposed. DEF is that two regions of the whole silhouette divided by the centroid are fitted into two ellipses, respectively. We construct the gait fluctuation as a periodic function which depends on the eccentricities of two halves of the silhouette over time. Experimental results show that the proposed method is robust to scale, translation, direction of walking and carrying a bag.
Year
DOI
Venue
2012
10.1016/j.neucom.2011.10.009
Neurocomputing
Keywords
Field
DocType
Gait recognition,Gait period detection,Dual-ellipse fitting,Eccentricity
Computer vision,Periodic function,Division (mathematics),Gait,Pattern recognition,Eccentricity (behavior),Silhouette,Artificial intelligence,Ellipse,Centroid,Mathematics
Journal
Volume
Issue
ISSN
79
null
0925-2312
Citations 
PageRank 
References 
11
0.52
1
Authors
3
Name
Order
Citations
PageRank
Xianye Ben113110.56
Weixiao Meng243054.79
Rui Yan3885.22