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SIBGRAPI
2002
IEEE
15 years 11 months ago
Dynamic Scene Occlusion Culling Using a Regular Grid
We present an output-sensitive occlusion culling algorithm for densely occluded dynamic scenes where both the viewpoint and objects move arbitrarily. Our method works on a regular ...
Harlen Costa Batagelo, Shin-Ting Wu
143
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MOBIDE
1999
ACM
15 years 11 months ago
DataSpace - Querying and Monitoring Deeply Networked Collections in Physical Space
In this article we introduce a new conception of three-dimensional DataSpace, which is physical space enhanced by connectivity to the network. DataSpace is addressed geographicall...
Tomasz Imielinski, Samir Goel
SSDBM
1998
IEEE
101views Database» more  SSDBM 1998»
15 years 11 months ago
Specifications for Efficient Indexing in Spatiotemporal Databases
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
Yannis Theodoridis, Timos K. Sellis, Apostolos Pap...
DEXAW
2004
IEEE
209views Database» more  DEXAW 2004»
15 years 10 months ago
Spatio-Temporal Data Warehouse Design for Human Activity Pattern Analysis
Many applications refer to moving objects or phenomena and require spatio-temporal modelling and specific analysis. Unlike conventional data where attributes are simple values (nu...
Lionel Savary, Tao Wan, Karine Zeitouni
ECAI
2008
Springer
15 years 8 months ago
Reasoning about Dynamic Depth Profiles
Reasoning about perception of depth and about spatial relations between moving physical objects is a challenging problem. We investigate the representation of depth and motion by m...
Mikhail Soutchanski, Paulo Santos