Keyphrases
- spatial objects
- spatial queries
- indexing techniques
- spatial databases
- spatial data
- spatial index
- range queries
- r tree
- spatial clustering
- query processing
- spatial features
- topological relationships
- spatial relationships
- spatial relations
- database
- multi dimensional
- efficient processing
- data structure
- topological relations
- quadtree
- similarity search
- image database
- moving objects
- spatial join
- feature extraction
- computer vision