Coevolutionary feature synthesized EM algorithm for image retrieval.
Rui LiBir BhanuAnlei DongPublished in: ACM Multimedia (2005)
Keyphrases
- em algorithm
- image retrieval
- expectation maximization
- mixture model
- maximum likelihood
- parameter estimation
- gaussian mixture model
- likelihood function
- maximum likelihood estimation
- gaussian mixture
- incomplete data
- log likelihood
- generative model
- model based clustering
- hidden variables
- finite mixture model
- mixture modeling
- maximum a posteriori
- feature vectors
- expectation maximisation
- finite mixture models
- information retrieval
- feature set
- multiscale
- density estimation
- low level features
- visual features
- unsupervised learning
- supervised learning
- probabilistic model
- mixture of gaussians
- object recognition
- mixture distribution
- bayesian networks
- image segmentation
- machine learning
- likelihood maximization
- penalized likelihood