Self-supervised Sparse Representation for Video Anomaly Detection.
Jhih-Ciang WuHe-Yen HsiehDing-Jie ChenChiou-Shann FuhTyng-Luh LiuPublished in: ECCV (13) (2022)
Keyphrases
- anomaly detection
- sparse representation
- dictionary learning
- intrusion detection
- sparse coding
- detecting anomalies
- anomalous behavior
- face recognition
- image classification
- network intrusion detection
- unsupervised learning
- one class support vector machines
- network traffic
- image representation
- image patches
- signal processing
- object tracking
- joint optimization
- network anomaly detection
- dimensionality reduction
- compressive sensing
- intrusion detection system
- high dimensional data
- detect anomalies
- negative selection algorithm
- multiscale
- data mining
- data sets
- principal component analysis
- image retrieval