Multi-scale sparse coding with anomaly detection and classification.
Hojjat Akhondi AslJames D. B. NelsonPublished in: SSP (2016)
Keyphrases
- anomaly detection
- sparse coding
- unsupervised learning
- dictionary learning
- multiscale
- image classification
- natural images
- object category recognition
- intrusion detection
- sparse representation
- detecting anomalies
- image representation
- anomalous behavior
- feature space
- intrusion detection system
- network intrusion detection
- pattern recognition
- image patches
- feature vectors
- decision trees
- linear combination
- detect anomalies
- sparse codes
- generative model
- text classification
- supervised learning
- object recognition
- feature extraction
- model selection
- support vector machine
- one class support vector machines
- neural network
- data sets
- dimensionality reduction
- hidden markov models
- computer vision