Background Subtraction with a Hierarchical Pitman-Yor Process Mixture Model of Generalized Gaussian Distributions.
Srikanth AmudalaSamr AliNizar BouguilaPublished in: IRI (2020)
Keyphrases
- mixture model
- gaussian mixture model
- pitman yor process
- background subtraction
- gaussian distribution
- bayesian nonparametric
- generative model
- expectation maximization
- em algorithm
- probabilistic model
- foreground objects
- background model
- probability density function
- density estimation
- model selection
- gaussian mixture
- variational inference
- maximum likelihood
- mixture of gaussians
- bayesian framework
- unsupervised learning
- language model
- prior knowledge
- machine learning
- topic models
- multi variate
- hierarchical dirichlet process
- feature selection