Cost Function Based on Gaussian Mixture Model for Parameter Estimation of a Chaotic Circuit with a Hidden Attractor.
Seng-Kin LaoYasser ShekoftehSajad JafariJulien Clinton SprottPublished in: Int. J. Bifurc. Chaos (2014)
Keyphrases
- parameter estimation
- gaussian mixture model
- cost function
- em algorithm
- maximum likelihood
- cellular automata
- expectation maximization
- mixture model
- markov fields
- maximum likelihood estimation
- probabilistic model
- parameter estimation algorithm
- model selection
- probability density function
- least squares
- gaussian mixture
- posterior distribution
- random fields
- background subtraction
- objective function
- gaussian distribution
- generative model
- feature vectors
- parameter estimates
- maximum a posteriori
- covariance matrices
- prior knowledge
- face images
- markov random field
- image segmentation
- data mining