Low rank sparsity prior for robust video anomaly detection.
Xuan MoVishal MongaRaja BalaZhigang FanAaron BurryPublished in: ICASSP (2014)
Keyphrases
- anomaly detection
- low rank
- rank minimization
- sparsity constraints
- low rank matrix
- intrusion detection
- convex optimization
- missing data
- singular value decomposition
- linear combination
- matrix factorization
- robust principal component analysis
- anomalous behavior
- detecting anomalies
- matrix completion
- semi supervised
- kernel matrix
- high order
- video sequences
- detect anomalies
- regularized regression
- unsupervised learning
- intrusion detection system
- least squares
- feature space
- one class support vector machines
- computer vision
- negative matrix factorization
- high dimensional data
- markov random field
- collaborative filtering
- recommender systems
- pairwise
- object recognition