Keyphrases
- low rank subspace
- low rank
- gray scale
- foreground detection
- robust principal component analysis
- convex optimization
- rank minimization
- low rank matrix
- linear combination
- binary images
- color images
- missing data
- matrix factorization
- gray level
- singular value decomposition
- high order
- high dimensional data
- background modeling
- semi supervised
- background subtraction
- human detection
- video surveillance
- dynamic background
- principal component analysis
- collaborative filtering
- least squares
- feature extraction