Face recognition using supervised probabilistic principal component analysis mixture model in dimensionality reduction without loss framework.
Somaye AhmadkhaniPeyman AdibiPublished in: IET Comput. Vis. (2016)
Keyphrases
- mixture model
- dimensionality reduction
- probabilistic model
- em algorithm
- probabilistic principal component analysis
- unsupervised learning
- density estimation
- gaussian mixture model
- expectation maximization
- maximum likelihood
- object recognition
- model selection
- knn
- pairwise
- feature selection
- probability density function
- mixture modeling
- information retrieval