185 search results - page 22 / 37 » Video copy detection by fast sequence matching |
ICIP
2008
IEEE
15 years 5 months ago
2008
IEEE
Fast and accurate motion detection in the presence of camera jitter is known to be a difficult problem. Existing statistical methods often produce abundant false positives since ...
113
click to vote
CVPR
2012
IEEE
13 years 1 months ago
2012
IEEE
We introduce two novel methods to improve the performance of wide area video surveillance applications by using scene features. First, we evaluate the drift in intrinsic and extri...
101
click to vote
ACCV
2009
Springer
14 years 9 months ago
2009
Springer
This paper presents a new action recognition approach based on local spatio-temporal features. The main contributions of our approach are twofold. First, a new local spatio-tempora...
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper presents reliable techniques for detecting, tracking, and storing keyframes of people in surveillance video. The first component of our system is a novel face detector ...
102
click to vote
SCALESPACE
1999
Springer
15 years 3 months ago
1999
Springer
In this paper we address two important problems in motion analysis: the detection of moving objects and their localization. Statistical and level set approaches are adopted in orde...