Multiplicative Noise Removal via Nonlocal Similarity-Based Sparse Representation.

Lixia Chen Xujiao Liu Xuewen Wang Pingfang Zhu

Published in: J. Math. Imaging Vis. (2016)

Keyphrases

sparse representation
multiplicative noise removal
total variation
image denoising
denoising
image restoration
dictionary learning
sparse coding
face recognition
image classification
image patches
dimensionality reduction
high dimensional data
prior model
regularized least squares
piecewise smooth
image representation
data sets
signal processing
partial differential equations
data analysis
unsupervised learning
semi supervised
high dimensional
training data
feature extraction
image segmentation