Video Anomaly Detection With Compact Feature Sets for Online Performance.
Roberto LeyvaVictor SanchezChang-Tsun LiPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- anomaly detection
- feature set
- audio features
- feature selection
- detecting anomalies
- intrusion detection
- network traffic
- network intrusion detection
- anomalous behavior
- intrusion detection system
- classification accuracy
- video data
- video sequences
- feature vectors
- feature space
- multimedia
- feature extraction
- one class support vector machines
- unsupervised learning
- video retrieval
- negative selection algorithm
- visual features
- computer vision
- feature types
- low level
- hidden markov models
- semantic features
- similarity measure
- cumulative sum