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» Persistent Spatial Relations - a Systems Design Objective
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ER
2000
Springer
151views Database» more  ER 2000»
13 years 11 months ago
Algebraic Database Migration to Object Technology
Relational database systems represent the current standard technology for implementing database applications. Now that the object-oriented paradigm becomes more and more mature in...
Andreas Behm, Andreas Geppert, Klaus R. Dittrich
SSD
1999
Springer
106views Database» more  SSD 1999»
13 years 12 months ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...
CDC
2008
IEEE
114views Control Systems» more  CDC 2008»
13 years 9 months ago
Tracking controllers for small UAVs with wind disturbances: Theory and flight results
This work outlines two approaches for small unmanned aerial vehicles (UAVs) performing surveillance with fixed cameras. Small UAVs present significant control challenges, due to re...
Stephen Jackson, John Tisdale, Maryam Kamgarpour, ...
DBA
2004
111views Database» more  DBA 2004»
13 years 9 months ago
Effective Decompositioning of Complex Spatial Objects into Intervals
In order to guarantee efficient query processing together with industrial strength, spatial index structures have to be integrated into fully-fledged object-relational database ma...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
VRST
2006
ACM
14 years 1 months ago
Spatial input device structure and bimanual object manipulation in virtual environments
Complex 3D interaction tasks require the manipulation of a large number of input parameters. Spatial input devices can be constructed such that their structure reflects the task ...
Arjen van Rhijn, Jurriaan D. Mulder