5692 search results - page 461 / 1139 » Challenges and Unsolved Problems |
178
Voted
VIIP
2001
15 years 8 months ago
2001
This work addresses the problem of automatic tracking of pedestrians observed by a fixed camera in outdoor scenes. Tracking isolated pedestrians is not a difficult task. The chall...
191
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VMV
2001
15 years 8 months ago
2001
Efficient handling of large polygonal scenes has always been a challenging task and in recent years, view-frustum and occlusion culling have drawn a lot of attention for accomplis...
210
Voted
VMV
2001
15 years 8 months ago
2001
The ability to locate objects in a real-time video and relate them to virtual objects in a database is important in a number of applications including visually-guided robotic navi...
156
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UAI
2004
15 years 8 months ago
2004
Within the task of collaborative filtering two challenges for computing conditional probabilities exist. First, the amount of training data available is typically sparse with resp...
182
Voted
WIIW
2001
15 years 8 months ago
2001
Automating semantic matching of attributes for the purpose of information integration is challenging, and the dynamics of the Web further exacerbate this problem. Believing that m...