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Convolutional dictionary learning based auto-encoders for natural exponential-family distributions.
Bahareh Tolooshams
Andrew H. Song
Simona Temereanca
Demba E. Ba
Published in:
ICML (2020)
Keyphrases
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exponential family
dictionary learning
sparse coding
sparse representation
maximum likelihood
density estimation
log likelihood
graphical models
closed form
statistical models
mixture model
missing values
generative model
natural images
linear combination
unsupervised learning
image classification
markov chain monte carlo
order statistics
variational methods
feature space
probability density function
visual words
hidden variables
information theoretic
random variables
missing data
image representation
image patches
multiscale
higher order
dirichlet process mixture models