VPIndexer: velocity-based partitioning for indexing moving objects.
Xiaofeng XuLi XiongVaidy S. SunderamJinfei LiuJun LuoPublished in: SIGSPATIAL/GIS (2015)
Keyphrases
- moving objects
- optical flow
- moving observer
- moving object databases
- image sequences
- motion segmentation
- spatio temporal
- similarity search in metric spaces
- video surveillance
- detection algorithm
- video sequences
- space partitioning
- database
- road network
- camera motion
- content based retrieval
- velocity field
- indexing scheme
- information retrieval
- dense optical flow
- mobile objects
- moving object detection
- indexing method
- background subtraction
- moving camera
- indexing techniques
- similarity search
- multimedia
- moving platform
- flow field
- object tracking
- image database