Adaptive Safe Regions for Continuous Spatial Queries over Moving Objects.
Yu-Ling HsuehRoger ZimmermannWei-Shinn KuPublished in: DASFAA (2009)
Keyphrases
- spatial queries
- moving objects
- mobile objects
- continuous monitoring
- road network
- spatial objects
- spatial databases
- spatial data
- efficient processing
- k nearest neighbor
- range queries
- image sequences
- geographic information systems
- query processing
- video sequences
- cardinal directions
- r tree
- spatial relationships
- multiresolution
- computer vision
- image regions