Anomaly Detection and Artifact Recovery in PET Attenuation-Correction Images Using the Likelihood Function.
Charles M. LaymonJames E. BowsherPublished in: IEEE J. Sel. Top. Signal Process. (2013)
Keyphrases
- anomaly detection
- likelihood function
- intrusion detection
- anomalous behavior
- network traffic
- detecting anomalies
- maximum likelihood
- intrusion detection system
- object recognition
- network anomaly detection
- network intrusion detection
- unsupervised learning
- image reconstruction
- em algorithm
- closed form
- generative model
- particle filter
- motion estimation
- data mining
- one class support vector machines
- data sets