618 search results - page 34 / 124 » A Graph-Based Approach for Modeling and Indexing Video Data |
124
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
This paper presents an event detector for emergencies in crowds. Assuming a single camera and a dense crowd we rely on optical flow instead of tracking statistics as a feature to ...
146
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CVPR
2011
IEEE
15 years 5 days ago
2011
IEEE
In this paper, we present an unsupervised method for mining activities in videos. From unlabeled video sequences of a scene, our method can automatically recover what are the recu...
133
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— Interference among concurrent transmissions complicates QoS provisioning for multimedia applications in wireless mesh networks. In this paper we propose MARIA (Mesh Adm...
145
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CVPR
2004
IEEE
16 years 6 months ago
2004
IEEE
We propose a general framework for aligning continuous (oblique) video onto 3D sensor data. We align a point cloud computed from the video onto the point cloud directly obtained f...
144
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AIPR
2000
IEEE
15 years 8 months ago
2000
IEEE
Recently, airborne video surveillance platforms have gained greater acceptance for use in a variety of DoD missions due to their utility, affordability and autonomy. While a varie...