1652 search results - page 105 / 331 » Smoke Detection in Video |
228
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MMM
2012
Springer
14 years 1 months ago
2012
Springer
In this work we propose to exploit context sensor data for analyzing user generated videos. Firstly, we perform a low-level indexing of the recorded media with the instantaneous co...
199
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CIVR
2009
Springer
16 years 26 days ago
2009
Springer
Many of the successful multimedia retrieval systems focus on developing efficient and effective video retrieval solutions with the help of appropriate index structures. In these ...
155
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
A novel algorithm for robustly segmenting changes between different images of a scene is presented. This computationally efficient algorithm is based on a non-linear comparison of...
176
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MM
2005
ACM
15 years 12 months ago
2005
ACM
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
183
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
We propose a space-time Markov Random Field (MRF)
model to detect abnormal activities in video. The nodes in
the MRF graph correspond to a grid of local regions in the
video fra...