Importance Sampling Based EM Algorithm for Sequence Detection in Outdoor OWC Systems.
Nuo HuangMing ChenYi-Jin PanYinlu WangZhiyang LiPublished in: WCSP (2018)
Keyphrases
- em algorithm
- expectation maximization
- mixture model
- maximum likelihood
- gaussian mixture model
- parameter estimation
- likelihood function
- maximum likelihood estimation
- incomplete data
- generative model
- penalized likelihood
- expectation maximisation
- mixture modeling
- maximum a posteriori
- gaussian mixture
- probabilistic model
- density estimation
- multi modal
- probability density function
- hidden variables
- bayesian framework
- detection algorithm
- parameter learning
- log likelihood
- object detection
- finite mixture models
- finite mixtures
- computer vision