Preserving topological information in sub-trajectories-based representation for spatio-temporal trajectories indexing and retrieval.
Minh-Son DaoSharma Ishan NathNoboru BabaguchiPublished in: ACM Multimedia (2009)
Keyphrases
- spatio temporal
- topological information
- moving objects
- view invariant
- trajectories of moving objects
- motion patterns
- information retrieval
- object trajectories
- motion trajectories
- efficient retrieval
- automatic indexing
- moving objects databases
- geometrical information
- configuration space
- d objects
- image database
- content based retrieval
- text retrieval
- content based indexing
- viewpoint
- movement patterns
- efficient indexing
- spatial information
- trajectory data
- retrieval systems
- object retrieval
- image indexing
- information retrieval systems
- indexing techniques
- structural information
- image sequences
- index terms
- document retrieval
- retrieval model
- human motion
- three dimensional
- databases