332 search results - page 51 / 67 » Unsupervised Learning of Object Features from Video Sequence... |
BMVC
2010
13 years 5 months ago
2010
This paper explores a recently proposed and rarely reported subspace learning method, Spectral Regression Discriminant Analysis (SRDA) [1, 2], on silhouette based human action rec...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
The idea of representing images using a bag of visual words is currently popular in object category recognition. Since this representation is typically constructed using unsupervi...
TOMCCAP
2010
13 years 2 months ago
2010
We investigate the challenging issue of joint audio-visual analysis of generic videos targeting at semantic concept detection. We propose to extract a novel representation, the Sh...
WACV
2008
IEEE
14 years 2 months ago
2008
IEEE
Visual object tracking can be considered as a figure-ground classification task. In this paper, different features are used to generate a set of likelihood maps for each pixel i...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Learning dominant motion patterns or activities from a video is an important surveillance problem, especially in crowded environments like markets, subways etc., where tracking of...