2269 search results - page 85 / 454 » Fragmentation in the Vision of Scenes |
226
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
We introduce two novel methods to improve the performance of wide area video surveillance applications by using scene features. First, we evaluate the drift in intrinsic and extri...
222
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
This paper addresses the discovery of activities and learns the underlying processes that govern their occurrences over time in complex surveillance scenes. To this end, we propos...
147
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Object classification in far-field video sequences is a challenging problem because of low resolution imagery and projective image distortion. Most existing far-field classificati...
179
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
In this paper, we investigate the detection of semantic
human actions in complex scenes. Unlike conventional
action recognition in well-controlled environments,
action detection...
157
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
Scene content understanding facilitates a large number of applications, ranging from content-based image retrieval to other multimedia applications. Material detection refers to t...