Sciweavers

DGO
2003
84views Education» more  DGO 2003»
14 years 1 months ago
The Relationship among GIS-Oriented Spatiotemporal Databases
: We overview three major types of GIS-oriented spatiotemporal databases: (1) point-based, (2) region-based, and (3) constraint-based. We analyze the relationship among these spati...
Lixin Li, Peter Z. Revesz
DGO
2004
152views Education» more  DGO 2004»
14 years 1 months ago
Voronoi Region-Based Spatiotemporal GIS Databases
: The use of Voronoi diagrams in GIS-oriented spatiotemporal databases is considered. The Voronoi algorithms generate appropriate meshes for data interpolation. We illustrate the d...
Lixin Li, Reinhard Piltner