Spatiotemporal Group Anomaly Detection via Graph Total Variation on Tensors.
Mert IndibiSelin AviyentePublished in: ICASSP (2024)
Keyphrases
- anomaly detection
- total variation
- image restoration
- denoising
- image denoising
- intrusion detection
- network traffic
- convex optimization
- detecting anomalies
- anomalous behavior
- minimization problems
- image processing
- regularization term
- intrusion detection system
- network intrusion detection
- unsupervised learning
- detect anomalies
- multiplicative noise removal
- negative selection algorithm
- natural images
- high order
- one class support vector machines
- genetic algorithm
- partial differential equations
- tensor field
- multiresolution
- video sequences
- multiscale
- feature selection
- scalar valued
- machine learning