An Expectation-Maximization Algorithm for Combining a Sample of Partially Overlapping Covariance Matrices.
Deniz AkdemirMohamed SomoJulio Isidro-SanchézPublished in: Axioms (2023)
Keyphrases
- expectation maximization
- em algorithm
- learning algorithm
- k means
- probabilistic model
- covariance matrices
- detection algorithm
- objective function
- maximum likelihood
- similarity measure
- partially overlapping
- covariance matrix
- gaussian mixture model
- energy function
- human faces
- mixture model
- closed form
- unsupervised learning
- training set