Keyphrases
- surveillance videos
- distance metric learning
- distance metric
- metric learning
- image classification
- semi supervised
- object classification
- video data
- video surveillance
- gender classification
- multi camera
- event detection
- real time
- nonlinear dimensionality reduction
- object tracking
- semidefinite programming
- video sequences
- surveillance system
- human activities
- video analysis
- euclidean distance
- distance function
- moving target
- computer vision
- compressed domain
- image representation
- support vector machine
- data points
- dynamic programming