A Gaussian mixture model for dynamic detection of abnormal behavior in smartphone applications.
Ali El AttarRida KhatounMarc LemercierPublished in: GIIS (2014)
Keyphrases
- gaussian mixture model
- abnormal behavior
- mixture model
- speaker recognition
- expectation maximization
- em algorithm
- high risk
- feature vectors
- detection algorithm
- background subtraction
- gaussian distribution
- maximum likelihood
- mouth region
- feature space
- speaker identification
- detection method
- object detection
- gaussian model
- intrusion detection
- anomaly detection
- bayesian information criterion
- unsupervised learning