From trajectories to activities: a spatio-temporal join approach.
Kexin XieKe DengXiaofang ZhouPublished in: GIS-LBSN (2009)
Keyphrases
- spatio temporal
- moving objects
- trajectories of moving objects
- motion patterns
- object trajectories
- image sequences
- spatial and temporal
- motion trajectories
- moving objects databases
- trajectory data
- activity recognition
- human activities
- spatial temporal
- query optimization
- join algorithms
- neural network
- spatio temporal databases
- space time
- query processing
- social networks