547 search results - page 13 / 110 » Spatiotemporal feature extraction based on invariance repres... |
TSP
2008
13 years 7 months ago
2008
This paper proposes a novel feature-based invariant descriptor termed Radon composite features (RCFs) for planar shapes. Instead of analyzing shapes directly in the spatial domain,...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper we present a symmetry-based approach which can be used to detect humans and to extract biometric characteristics from video image-sequences. The method employs a simp...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
Much of recent action recognition research is based on
space-time interest points extracted from video using a Bag
of Words (BOW) representation. It mainly relies on the discrimi...
AIHC
2007
Springer
14 years 1 months ago
2007
Springer
This work addresses the problem of human action recognition by introducing a representation of a human action as a collection of short trajectories that are extracted in areas of ...
STDBM
2004
Springer
14 years 29 days ago
2004
Springer
With the recent progress of spatial information technologies and mobile computing technologies, spatio-temporal databases which store information on moving objects including vehicl...