Gaussian mixture model-based target feature extraction and visualization.
Ji MaJinjin ChenLiye ChenXingjian ZhouXujia QinYing TangGuodao SunJiazhou ChenPublished in: J. Vis. (2021)
Keyphrases
- gaussian mixture
- feature extraction
- mixtures of gaussians
- gaussian mixture model
- em algorithm
- expectation maximization
- probability density function
- closed form
- probability density
- covariance matrix
- image processing
- density estimation
- gaussian density
- face recognition
- mixture model
- feature vectors
- image classification
- data analysis
- unsupervised learning
- feature space
- principal component analysis
- pairwise
- pattern recognition
- model selection
- image reconstruction
- higher order
- mixture of gaussians
- feature selection