Anomaly Detection Based on Stacked Sparse Coding With Intraframe Classification Strategy.
Ke XuXinghao JiangTanfeng SunPublished in: IEEE Trans. Multim. (2018)
Keyphrases
- anomaly detection
- sparse coding
- unsupervised learning
- dictionary learning
- image classification
- object category recognition
- intrusion detection
- detecting anomalies
- feature space
- sparse representation
- network intrusion detection
- natural images
- anomalous behavior
- linear combination
- pattern recognition
- feature selection
- supervised learning
- intrusion detection system
- semi supervised
- generative model
- image representation
- dimensionality reduction
- model selection
- object recognition
- one class support vector machines
- detect anomalies
- image processing
- decision trees
- neural network
- higher order
- support vector
- image patches
- image sequences
- support vector machine
- data analysis
- pairwise
- small number
- data mining