Group sparsity residual constraint model with weighted log-sum penalty for image restoration.

Tao Zhang Weiyu Li Di Wu Qiuli Gao

Published in: Signal Process. (2024)

Keyphrases

image restoration
objective function
probabilistic model
total variation
image processing
prior knowledge
markov random field
prior information
computer vision
multiscale
high dimensional
cost function
generative model
regularization parameter
edge preserving