Detection of Shape Anomalies: A Probabilistic Approach Using Hidden Markov Models.
Zheng LiuJeffrey Xu YuLei ChenDi WuPublished in: ICDE (2008)
Keyphrases
- anomaly detection
- probabilistic model
- automatic detection
- detection algorithm
- shape model
- shape analysis
- detection rate
- detection accuracy
- detection method
- abnormal behavior
- shape representation
- false alarms
- detecting anomalies
- intrusion detection
- cluttered images
- posterior probability
- shape variations
- detect anomalies
- shape features
- gesture recognition
- uncertain data
- face recognition
- false positives
- single image
- object detection
- bayesian networks