498 search results - page 13 / 100 » Measuring the Complexity of Polygonal Objects |
COMSIS
2010
14 years 6 months ago
2010
We present a novel method to robustly and efficiently detect moving object, even under the complexity background, such as illumination changes, long shadows etc. This work is disti...
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ICDE
2000
IEEE
15 years 11 months ago
2000
IEEE
Optimizing queries that involve operations on spatial data requires estimating the selectivity and cost of these operations. In this paper, we focus on estimating the cost of spat...
GRAPHICSINTERFACE
2001
14 years 11 months ago
2001
We introduce a set of techniques that are used together to produce realistic-looking animations of burning objects. These include a new method for simulating spreading on polygona...
WECWIS
2007
IEEE
15 years 3 months ago
2007
IEEE
Reputation systems facilitate cooperation in open environments. Centrality-based reputation systems use centrality measures to rank individuals, i.e., compute their reputation bas...
TIM
2011
14 years 4 months ago
2011
—The ability to measure and model water currents is essential to ensure the safety and correct operations of many water surface activities. For example, the complex currents in h...