Regularization of multivalued images by means of a wavelet-based partial differential equation.
Aldo MaaloufPhilippe CarréBertrand AugereauChristine Fernandez-MaloignePublished in: EUSIPCO (2007)
Keyphrases
- partial differential equations
- regularization method
- numerical scheme
- level set
- image processing
- inverse problems
- anisotropic diffusion
- image denoising
- finite difference
- numerical solution
- image enhancement
- multiresolution
- regularization parameter
- numerical methods
- fourth order
- multiscale
- image compression
- numerical algorithms
- ordinary differential equations
- hamilton jacobi
- energy functional
- boundary value problem
- differential equations
- image restoration
- problems in image processing
- finite difference method
- mumford shah model
- nonlinear diffusion
- curve evolution
- level set method
- wavelet transform
- piecewise constant
- variational formulation
- diffusion equation
- heat equation
- denoising
- machine learning