922 search results - page 86 / 185 » Unsupervised detection of contours using a statistical model |
CVPR
1998
IEEE
15 years 12 months ago
1998
IEEE
Stereo sequences promise to be a powerful method for segmenting images for applications such as tracking human figures. We present a method of statistical background modeling for ...
CVPR
2004
IEEE
15 years 12 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...
102
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LCN
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract—We introduce a game-theoretic framework for reasoning about bandwidth attacks, a common form of distributed denial of service (DDoS) attacks. In particular, our traffic...
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
The purpose of this work was to develop an automatic boundary detection method for mammographic masses and to observe the method's performance on different four of the five m...
228
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CVPR
2012
IEEE
13 years 3 months ago
2012
IEEE
Foreground detection is at the core of many video processing tasks. In this paper, we propose a novel video foreground detection method that exploits the statistics of 3D space-tim...