Anomaly Detection Algorithm Based on Subspace Local Density Estimation.
Chunkai ZhangAo YinPublished in: Int. J. Web Serv. Res. (2019)
Keyphrases
- detection algorithm
- density estimation
- outlier detection
- detection accuracy
- motion detection
- detection method
- mixture model
- mixture modeling
- density function
- high dimensional
- low dimensional
- probability density function
- probability density
- principal component analysis
- parzen window
- nonparametric density estimation
- feature space
- subspace methods
- high dimensional data
- density estimates
- dimensionality reduction
- moving objects
- em algorithm
- linear subspace
- machine learning methods
- data sets
- kernel density estimation
- similarity measure
- face recognition
- clustering algorithm
- computer vision