Image Retrieval Using Mixture Models and EM Algorithm.
Micheline NajjarChristophe AmbroiseJean Pierre CocquerezPublished in: SCIA (2003)
Keyphrases
- mixture model
- em algorithm
- image retrieval
- expectation maximization
- gaussian mixture model
- maximum likelihood
- parameter estimation
- generative model
- density estimation
- likelihood function
- maximum likelihood estimation
- mixture modeling
- log likelihood
- unsupervised learning
- gaussian mixture
- finite mixture model
- probability density function
- finite mixtures
- maximum a posteriori
- probabilistic mixture model
- computer vision
- low level features
- bayesian framework
- dimensionality reduction
- probabilistic model
- feature space
- information retrieval