3514 search results - page 130 / 703 » On Moving Object Queries |
203
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VISUAL
1999
Springer
15 years 10 months ago
1999
Springer
Abstract. Unlike traditional database management systems, in multimedia databases that support content-based retrieval over multimedia objects, it is difficult for users to express...
136
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CCCG
2006
15 years 7 months ago
2006
In a range-aggegate query problem we wish to preprocess a set S of geometric objects such that given a query orthogonal range q, a certain intersection or proximity query on the o...
198
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SIGGRAPH
1998
ACM
15 years 10 months ago
1998
ACM
We present an efficient algorithm for visibility sorting a set of moving geometric objects into a sequence of image layers which are composited to produce the final image. Inste...
155
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AROBOTS
2000
15 years 6 months ago
2000
We wish for robots to manipulate objects and move flexibly in three-dimensional spaces. We describe a robot that can move on a web of surfaces oriented around arbitrary directions ...
169
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ACIVS
2009
Springer
15 years 11 months ago
2009
Springer
Applications such as traffic surveillance require a real-time and accurate method for object tracking. We propose to represent scene observations with parabola segments with an alg...