Cloud K-SVD for Image Denoising.
Christian Marius LillelundHenrik Bagger JensenChristian Fischer PedersenPublished in: SN Comput. Sci. (2022)
Keyphrases
- sparse and redundant representations
- image denoising
- signal and image processing
- denoising
- natural images
- noisy images
- total variation
- partial differential equations
- wavelet domain
- image processing
- sparse coding
- signal processing
- image prior
- nonlocal means
- wavelet domain hidden markov tree
- wavelet coefficients
- image deblurring
- bilateral filtering
- total variation regularization
- additive noise
- higher order
- image restoration
- additive gaussian noise