Anomaly Detection for Images Using Auto-encoder Based Sparse Representation.
Qiang ZhaoFakhri KarrayPublished in: ICIAR (2) (2020)
Keyphrases
- anomaly detection
- sparse representation
- test images
- image classification
- piecewise smooth
- dictionary learning
- image data
- intrusion detection
- detecting anomalies
- network anomaly detection
- anomalous behavior
- image features
- image patches
- random projections
- network intrusion detection
- sparse coding
- input image
- object recognition
- image representation
- image retrieval
- face recognition
- image set
- compressive sensing
- compressed sensing
- joint optimization
- detect anomalies
- one class support vector machines
- machine learning
- multiscale