2041 search results - page 244 / 409 » Data mining for activity extraction in video data |
138
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ISMAR
2007
IEEE
16 years 24 days ago
2007
IEEE
We propose a novel, low-complexity, tracking scheme that uses motion vectors directly from a video coder. We compare our tracking algorithm against ground truth data, and show tha...
177
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
Particle filters have been introduced as a powerful tool to estimate the posterior density of nonlinear systems. These filters are also capable of processing data online as requir...
168
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
This paper presents a new object-based segmentation technique which exploits a large temporal context in order to get coherent and robust segmentation results. The segmentation pr...
230
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DAGSTUHL
2007
15 years 8 months ago
2007
Abstract Current, data-driven applications have become more dynamic in nature, with the need to respond to events generated from distributed sources or to react to information extr...
211
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SIGKDD
2010
15 years 1 months ago
2010
Traditional clustering focuses on finding a single best clustering solution from data. However, given a single data set, one could interpret it in different ways. This is particul...