Anomaly detection method combining sample subspace distribution and generative models.
Mengyang ShenWanghu ChenJing LiPublished in: ACAI (2023)
Keyphrases
- detection method
- generative model
- probabilistic model
- detection algorithm
- face detection
- discriminative learning
- mixture model
- feature detection
- prior knowledge
- discriminative models
- semi supervised
- hierarchical hidden markov models
- em algorithm
- conditional random fields
- low dimensional
- probability distribution
- generative and discriminative models
- object categories
- pairwise
- computer vision
- maximum likelihood
- graphical models
- principal component analysis
- high dimensional
- random variables
- subspace methods
- feature space
- bayesian networks