Color image denoising via monogenic matrix-based sparse representation.

Published in: Vis. Comput. (2019)

Keyphrases

sparse representation
color image denoising
edge preserving
dictionary learning
tensor voting
sparse coding
denoising
image denoising
total variation
image classification
manifold learning
signal processing
high dimensional data
face recognition
image patches
image representation
noise reduction
singular value decomposition
low rank
test images
noisy images
machine learning
image restoration
probabilistic model
superpixels
feature extraction
image processing
feature selection