Multiplicative noise removal via using nonconvex regularizers based on total variation and wavelet frame.
Chunyan LiZemin RenLiming TangPublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- total variation
- multiplicative noise removal
- convex optimization
- image restoration
- denoising
- image denoising
- regularization methods
- fidelity term
- inverse scale space
- regularization term
- global optimization
- objective function
- image deblurring
- image processing
- inverse problems
- noisy images
- natural images
- edge preserving
- frequency domain
- computer vision
- super resolution
- higher order
- feature vectors
- multiscale