Comparison of Kullback-Leibler divergence approximation methods between Gaussian mixture models for satellite image retrieval.
Shiyong CuiMihai DatcuPublished in: IGARSS (2015)
Keyphrases
- kullback leibler divergence
- gaussian mixture model
- approximation methods
- probability density function
- image retrieval
- mixture model
- probability density
- information theoretic
- em algorithm
- expectation maximization
- mutual information
- information theory
- feature vectors
- gaussian mixture
- distance measure
- density estimation
- feature space
- maximum likelihood
- probabilistic model
- density function
- bayesian networks
- machine learning
- relevance feedback
- gaussian distribution
- image processing
- belief state
- feature selection
- learning algorithm