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Robust Bayesian non-parametric dictionary learning with heterogeneous Gaussian noise.
Yi Wang
Bin Li
Yang Wang
Fang Chen
Bang Zhang
Zhidong Li
Published in:
Comput. Vis. Image Underst. (2016)
Keyphrases
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dictionary learning
gaussian noise
sparse representation
sparse coding
noisy images
noise level
denoising
image restoration
signal to noise ratio
salt and pepper noise
image classification
impulse noise
data sets
linear combination
noise removal
maximum likelihood
high resolution
training set