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171
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SMI
2005
IEEE
16 years 11 days ago
2005
IEEE
For time-dependent scalar fields, one is often interested in topology changes of contours in time. In this paper, we focus on describing how contours split and merge over a certa...
174
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SSDBM
2005
IEEE
16 years 11 days ago
2005
IEEE
Scientific investigations have to deal with rapidly growing amounts of data from simulations and experiments. During data analysis, scientists typically want to extract subsets o...
178
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SSDBM
2005
IEEE
16 years 11 days ago
2005
IEEE
Recent advancements in sensor technology have made it possible to collect enormous amounts of data in real time. However, because of the sheer volume of data most of it will never...
179
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VISUALIZATION
2005
IEEE
16 years 11 days ago
2005
IEEE
Topological concepts and techniques have been broadly applied in computer graphics and geometric modeling. However, the homotopy type of a mapping between two surfaces has not bee...
182
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VISUALIZATION
2005
IEEE
16 years 11 days ago
2005
IEEE
We propose a distributed data management scheme for large data visualization that emphasizes efficient data sharing and access. To minimize data access time and support users wit...