A Hessian for Gaussian Mixture Likelihoods in Nonlinear Least Squares.
Vassili KorotkineMitchell R. CohenJames Richard ForbesPublished in: CoRR (2024)
Keyphrases
- gaussian mixture
- nonlinear least squares
- trust region
- least squares
- hessian matrix
- levenberg marquardt
- image registration
- gaussian mixture model
- closed form
- expectation maximization
- covariance matrix
- em algorithm
- mixture model
- maximum likelihood
- step size
- probability density function
- subpixel accuracy
- density estimation
- artificial neural networks
- log likelihood
- kl divergence
- global optimum
- bundle adjustment
- maximum likelihood estimation
- learning algorithm
- random variables
- newton method
- prior knowledge
- principal component analysis
- worst case
- probability distribution
- back propagation