Trajectory Tree as an Object-Oriented Hierarchical Representation for Video.
Camilo C. DoreaMontse PardàsFerran MarquésPublished in: IEEE Trans. Circuits Syst. Video Technol. (2009)
Keyphrases
- hierarchical representation
- multiresolution
- video data
- object centered
- multimedia
- video sequences
- coarse to fine
- tree structure
- video frames
- object oriented
- view dependent
- index structure
- video streams
- video content
- real time
- tree structures
- motion trajectories
- spatial and temporal
- temporal information
- feature space
- digital video
- video analysis
- multimedia data
- online video
- video database
- video clips
- video surveillance
- human actions
- query processing
- spatio temporal
- relational databases
- feature selection