A denoising model based on the fractional Beltrami regularization and its numerical solution.
Anouar Ben-LoghfyryAbdelilah HakimAmine LaghribPublished in: J. Appl. Math. Comput. (2023)
Keyphrases
- numerical solution
- denoising
- numerical scheme
- partial differential equations
- image denoising
- total variation
- beltrami flow
- regularization term
- mumford shah
- finite difference
- image processing
- anisotropic diffusion
- natural images
- augmented lagrangian
- energy functional
- differential equations
- curve evolution
- matrix valued
- finite element
- color image processing
- noise removal
- image deblurring
- bilateral filter
- numerical methods
- gaussian noise
- boundary value problem
- exact solution
- computer vision
- feature extraction
- object recognition
- mumford shah functional
- feature vectors
- diffusion equation
- linear systems