Image denoising based on the fractional-order total variation and the minimax-concave.
Xiaohui ChenPing ZhaoPublished in: Signal Image Video Process. (2024)
Keyphrases
- image denoising
- total variation
- denoising
- noisy images
- natural images
- image processing
- convex optimization
- image deblurring
- partial differential equations
- regularization term
- minimization problems
- wavelet coefficients
- objective function
- blind deconvolution
- total variation regularization
- regularization methods
- nonlinear diffusion
- denoising methods
- denoising algorithm
- rudin osher fatemi
- augmented lagrangian
- split bregman
- noise removal
- computational complexity
- higher order
- feature vectors
- noise level
- genetic algorithm
- multiscale
- fidelity term
- object recognition