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An Adaptive Contourlet HMM-PCNN Model of Sparse Representation for Image Denoising.
Guoan Yang
Zhengzhi Lu
Junjie Yang
Yuhao Wang
Published in:
IEEE Access (2019)
Keyphrases
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image denoising
sparse representation
denoising
noisy images
total variation
pattern recognition
probabilistic model
natural images
piecewise smooth
multiscale
dictionary learning
sparse coding
conditional random fields
image representation
image quality
image classification
higher order