On Retrieving Moving Objects Gathering Patterns from Trajectory Data via Spatio-temporal Graph.
Junming ZhangJinglin LiShangguang WangZhihan LiuQuan YuanFangchun YangPublished in: BigData Congress (2014)
Keyphrases
- moving objects
- trajectory data
- spatio temporal
- mobility data
- spatio temporal patterns
- spatio temporal data
- movement patterns
- space time
- road network
- moving object trajectories
- image sequences
- trajectories of moving objects
- video surveillance
- traffic management
- moving objects databases
- background subtraction
- video sequences
- spatio temporal databases
- optical flow
- spatial and temporal
- dynamic graph
- motion patterns
- spatial temporal
- object trajectories
- spatial data
- spatio temporal queries
- travel time
- spatial networks
- temporal sequences
- data mining
- human actions
- directed graph
- frequent patterns
- machine learning