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Simultaneous Localized Feature Selection and Model Detection for Gaussian Mixtures.
Yuanhong Li
Ming Dong
Jing Hua
Published in:
IEEE Trans. Pattern Anal. Mach. Intell. (2009)
Keyphrases
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gaussian mixture
feature selection
probabilistic model
objective function
prior knowledge
statistical model
higher order
expectation maximization
em algorithm
training data
bayesian networks
face images
statistical models
covariance matrix
closed form
probability density function