A fast nonlocally centralized sparse representation algorithm for image denoising.

Shaoping Xu Xiaohui Yang Shunliang Jiang

Published in: Signal Process. (2017)

Keyphrases

image denoising
sparse representation
probabilistic model
noisy images
denoising
objective function
data sets
multiscale
object recognition
higher order
input data
maximum likelihood
natural images
segmentation algorithm
high dimensional data
stereo matching