Geo-temporal Structuring of a Personal Image Database with Two-Level Variational-Bayes Mixture Estimation.
Pierrick BruneauAntoine PigeauMarc GelgonFabien PicarougnePublished in: Adaptive Multimedia Retrieval (2008)
Keyphrases
- image database
- variational bayes
- exponential family
- gaussian mixture model
- image retrieval
- bayesian inference
- image data
- latent variables
- bayesian learning
- mixture model
- image content
- density estimation
- expectation maximization
- free energy
- hyperparameters
- em algorithm
- maximum likelihood
- probabilistic model
- statistical models
- gaussian distribution
- posterior distribution
- variational methods
- feature selection
- parameter estimation
- latent dirichlet allocation
- feature space