Moment Identifiability of Homoscedastic Gaussian Mixtures.
Daniele AgostiniCarlos AméndolaKristian RanestadPublished in: Found. Comput. Math. (2021)
Keyphrases
- gaussian mixture
- gaussian distribution
- gaussian mixture model
- expectation maximization
- em algorithm
- covariance matrix
- closed form
- probability density function
- mixture model
- covariance matrices
- causal models
- density estimation
- kl divergence
- lower bound
- image patches
- minimum classification error
- computer vision
- image classification
- distance measure
- hidden markov models
- multiscale
- image processing