A posteriori estimates of inverse operators for boundary value problems in linear elliptic partial differential equations.
Yoshitaka WatanabeTakehiko KinoshitaMitsuhiro T. NakaoPublished in: Math. Comput. (2013)
Keyphrases
- boundary value problem
- partial differential equations
- differential operators
- numerical solution
- differential equations
- anisotropic diffusion
- image denoising
- level set
- boundary conditions
- image processing
- image enhancement
- poisson equation
- numerical methods
- energy functional
- multiscale
- numerical algorithms
- high order
- curve evolution
- variational inequalities
- fourth order
- denoising
- vector field
- natural images
- image compression
- higher order
- linear systems
- feature space
- object recognition
- feature extraction