Recursive EM algorithm with adaptive step size.
Pei-Jung ChungJohann F. BöhmePublished in: ISSPA (2) (2003)
Keyphrases
- em algorithm
- step size
- variable step size
- expectation maximization
- mixture model
- convergence rate
- maximum likelihood
- convergence speed
- cost function
- parameter estimation
- gaussian mixture model
- gaussian mixture
- maximum likelihood estimation
- generative model
- likelihood function
- expectation maximisation
- log likelihood
- gradient method
- maximum a posteriori
- hyperparameters
- probability density function
- incomplete data
- penalized likelihood
- density estimation
- blind source separation
- mixture modeling
- wavelet coefficients
- image processing
- model based clustering
- face recognition
- image segmentation