Continuous Medoid Queries over Moving Objects.
Stavros PapadopoulosDimitris SacharidisKyriakos MouratidisPublished in: SSTD (2007)
Keyphrases
- spatio temporal queries
- moving objects
- spatio temporal
- spatio temporal databases
- moving object databases
- efficient processing
- mobile objects
- spatio temporal data
- query processing
- query evaluation
- range queries
- video sequences
- database
- database queries
- image sequences
- query language
- object tracking
- frequent updates
- complex queries
- video surveillance
- web search engines
- user queries
- search queries
- data warehouse
- detection algorithm
- objects moving
- optical flow
- spatial join
- background subtraction
- load shedding
- sensor data streams
- continuous queries
- database systems
- search engine
- databases