Keyphrases
- moving objects
- neural network
- moving object databases
- query language
- spatio temporal
- nearest neighbor
- spatio temporal databases
- knn
- dense optical flow
- video surveillance
- range queries
- query processing
- spatial networks
- back propagation
- database queries
- uncertain trajectories
- query evaluation
- genetic algorithm
- response time
- video sequences
- image sequences
- web search engines
- spatio temporal queries
- moving objects databases
- learning algorithm
- objects moving
- multiple moving objects
- efficient processing
- query terms
- background subtraction
- object tracking
- frequent updates
- user queries
- databases
- three dimensional
- complex queries
- query logs
- road network
- neural network model
- detection algorithm