184 search results - page 20 / 37 » Semi-Supervised Novelty Detection |
ACSAC
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper addresses the problem of detecting masquerading, a security attack in which an intruder assumes the identity of a legitimate user. Many approaches based on Hidden Marko...
CICLING
2010
Springer
15 years 4 months ago
2010
Springer
We present an approach for automatic detection of topic change. Our approach is based on the analysis of statistical features of topics in time-sliced corpora and their dynamics ov...
TCSV
2008
14 years 9 months ago
2008
Abstract--During the last years, the task of automatic event analysis in video sequences has gained an increasing attention among the research community. The application domains ar...
BMVC
2010
14 years 7 months ago
2010
Man-made environments are abundant with planar surfaces which have attractive properties and are a prerequisite for a variety of vision tasks. This paper presents an incremental m...
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ECCV
2008
Springer
16 years 8 months ago
2008
Springer
We propose a new method for detecting objects such as bags carried by pedestrians depicted in short video sequences. In common with earlier work on the same problem, the method sta...