Instantaneous Frequency Estimation In Multi-Component Signals Using Stochastic EM Algorithm.
Quentin LegrosDominique FourerSylvain MeignenMarcelo Alejandro ColominasPublished in: CoRR (2022)
Keyphrases
- em algorithm
- multi component
- instantaneous frequency
- expectation maximization
- mixture model
- maximum likelihood
- parameter estimation
- likelihood function
- generative model
- maximum likelihood estimation
- gaussian mixture model
- non stationary
- gaussian mixture
- penalized likelihood
- incomplete data
- density estimation
- log likelihood
- hidden variables
- maximum a posteriori
- expectation maximisation
- probability density function
- gibbs sampling
- model based clustering
- mixture distribution
- finite mixture models
- closed form
- image processing