A diffusion-based distributed em algorithm for density estimation in wireless sensor networks.
Silvana Silva PereiraAlba Pagès-ZamoraRoberto López-ValcarcePublished in: ICASSP (2013)
Keyphrases
- density estimation
- em algorithm
- mixture model
- expectation maximization
- finite mixture model
- mixture modeling
- gaussian mixture model
- maximum likelihood
- probability density function
- log likelihood
- gaussian mixture
- generative model
- density function
- maximum likelihood estimation
- probability density
- parameter estimation
- maximum a posteriori
- probabilistic model
- feature extraction
- hidden variables
- image segmentation
- graphical models