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244
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CVPR
2003
IEEE
16 years 9 months ago
2003
IEEE
Monitoring activities using video data is an important surveillance problem. A special scenario is to learn the pattern of normal activities and detect abnormal events from a very...
230
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CVPR
2004
IEEE
16 years 9 months ago
2004
IEEE
The visual effects of rain are complex. Rain consists of spatially distributed drops falling at high velocities. Each drop refracts and reflects the environment, producing sharp i...
234
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CVPR
2004
IEEE
16 years 9 months ago
2004
IEEE
We consider the problem of the binary classification on imbalanced data, in which nearly all the instances are labelled as one class, while far fewer instances are labelled as the...
238
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CVPR
2005
IEEE
16 years 9 months ago
2005
IEEE
Detecting moving objects using stationary cameras is an important precursor to many activity recognition, object recognition and tracking algorithms. In this paper, three innovati...
201
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CVPR
2005
IEEE
16 years 9 months ago
2005
IEEE
We address the problem of regional color transfer between two natural images by probabilistic segmentation. We use a new Expectation-Maximization (EM) scheme to impose both spatia...