2507 search results - page 73 / 502 » Learning Low-Level Vision |
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper, we demonstrate the use of learning with non-uniform error-cost as a novel technique to design a multiclass cost-sensitive classifier. We investigate two important ...
BMVC
1998
13 years 10 months ago
1998
We introduce an object recognition system in which objects are represented as a sparse and spatially organized set of local (bent) line segments. The line segments correspond to b...
ICPR
2010
IEEE
13 years 6 months ago
2010
IEEE
We propose a framework to learn scene semantics from surveillance videos. Using the learnt scene semantics, a video analyst can efficiently and effectively retrieve the hidden sem...
CVPR
2009
IEEE
15 years 3 months ago
2009
IEEE
Recently a large amount of research has been devoted to
automatic activity analysis. Typically, activities have been
defined by their motion characteristics and represented by
t...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
This paper introduces a fully-automated, unsupervised method to recognise sign from subtitles. It does this by using data mining to align correspondences in sections of videos. Bas...