Sonar Image Denoising via Adaptive Overcomplete Dictionary Based on K-SVD Algorithm.

Di Wu Yuxin Zhao Lijuan Chen Kuimin Wang

Published in: BIFE (2013)

Keyphrases

image denoising
image processing
denoising
natural images
segmentation algorithm
noisy images
computational complexity
total variation
augmented lagrangian
edge information
constrained optimization
noise level
sparse coding
image restoration
linear combination
probabilistic model
multiresolution
pairwise