1621 search results - page 47 / 325 » Detecting Experiences from Weblogs |
CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper we introduce a novel method to detect and
localize abnormal behaviors in crowd videos using Social
Force model. For this purpose, a grid of particles is placed
ove...
CCS
2008
ACM
13 years 11 months ago
2008
ACM
It is generally believed that by combining several diverse intrusion detectors (i.e., forming an IDS ensemble), we may achieve better performance. However, there has been very lit...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
Novelty detection is concerned with identifying abnormal system behaviours and abrupt changes from one regime to another. This paper proposes an on-line (causal) novelty detection...
ICCV
2001
IEEE
14 years 11 months ago
2001
IEEE
This paper focuses on the detection of objects with Lambertian surface under both varying dlumination and pose We offer to apply a novel detection method that proceeds by modeling...
IPPS
2006
IEEE
14 years 3 months ago
2006
IEEE
The paper presents an approach for the anomaly detection problem based on principles of immune systems. Flexibility and efficiency of the anomaly detection system are achieved by ...