Fast calculation of α-stable density functions based on off-line precomputations. Application to ML parameter estimation.
Federico Simmross-WattenbergMarcos Martín-FernándezPablo Casaseca-de-la-HigueraCarlos Alberola-LópezPublished in: Digit. Signal Process. (2015)
Keyphrases
- parameter estimation
- maximum likelihood
- em algorithm
- least squares
- density function
- maximum likelihood estimation
- model selection
- mixture model
- statistical models
- parameter estimation algorithm
- expectation maximization
- markov random field
- estimation problems
- random fields
- density estimation
- computer vision
- video sequences
- stochastic logic programs
- density distribution
- likelihood function
- probability density function
- maximum a posteriori
- gaussian mixture model
- bayesian networks