Anomaly Detection using B-spline Control Points as Feature Space in Annotated Trajectory Data from the Maritime Domain.
Mathias AnnekenYvonne FischerJürgen BeyererPublished in: ICAART (2) (2016)
Keyphrases
- anomaly detection
- b spline
- control points
- trajectory data
- feature space
- intrusion detection
- detecting anomalies
- network intrusion detection
- cubic b spline
- affine transformation
- intrusion detection system
- least squares
- anomalous behavior
- network traffic
- basis functions
- matching algorithm
- one class support vector machines
- road network
- contour extraction
- high dimensional
- data points
- surface representation
- thin plate spline
- space time
- detect anomalies
- point correspondences
- video sequences
- image retrieval
- moving objects
- feature vectors
- data mining techniques
- principal component analysis
- spatial data