Anomaly Detection and Reconstruction From Random Projections.
James E. FowlerQian DuPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- anomaly detection
- random projections
- compressed sensing
- compressive sensing
- image reconstruction
- intrusion detection
- detecting anomalies
- dimensionality reduction
- anomalous behavior
- sparse representation
- network intrusion detection
- dimension reduction
- random sampling
- high dimensionality
- original data
- network traffic
- principal component analysis
- intrusion detection system
- detect anomalies
- low dimensional
- one class support vector machines
- unsupervised learning
- super resolution
- hash functions
- high dimensional
- negative selection algorithm
- high dimensional data
- signal processing
- high resolution
- feature vectors
- feature extraction
- image processing