Keyphrases
- data model
- moving objects
- spatio temporal
- social interaction
- query language
- data types
- video surveillance
- object oriented
- social networks
- video sequences
- social media
- database systems
- databases
- motion segmentation
- database
- detection algorithm
- schema evolution
- social relationships
- background subtraction
- object tracking
- data integration
- optical flow
- multiple moving objects
- mobile objects
- database management systems
- learning community
- object model
- camera motion
- semi structured
- data sources
- computer vision
- social behavior
- online social networks
- moving object detection
- relational data model
- spatio temporal databases
- dense optical flow