Keyphrases
- moving objects
- clustering algorithm
- video sequences
- detection algorithm
- spatio temporal
- optical flow
- location tracking
- hierarchical clustering
- data clustering
- unsupervised clustering
- background subtraction
- cluster analysis
- image sequences
- data objects
- overlapping clusters
- arbitrary shape
- motion patterns
- hierarchical structure
- video surveillance
- motion field
- neural network
- self organizing maps
- data points
- high dimensional
- computer vision