Maximum Likelihood 3-D Near-Field Source Localization Using the EM Algorithm.
Nihat KabaogluHakan A. ÇirpanErdinç ÇekliSelçuk PakerPublished in: ISCC (2003)
Keyphrases
- source localization
- em algorithm
- maximum likelihood
- expectation maximization
- mixture model
- wireless sensor networks
- parameter estimation
- maximum likelihood estimation
- likelihood function
- gaussian mixture model
- generative model
- log likelihood
- expectation maximisation
- penalized likelihood
- maximum a posteriori
- gaussian mixture
- incomplete data
- sound source
- hyperparameters
- gaussian distribution
- log likelihood function
- parameter learning
- finite mixture model
- probability density function
- model based clustering
- mixture distribution
- mixture modeling
- maximum likelihood estimates
- density estimation
- feature space
- probabilistic principal component analysis
- hidden variables
- multi modal
- low level
- feature vectors