Multiscale preconditioning for the coupling of FEM-BEM.
Helmut HarbrechtFreddy PaivaCristian PérezReinhold SchneiderPublished in: Numer. Linear Algebra Appl. (2003)
Keyphrases
- multiscale
- finite element method
- numerical methods
- finite element
- scale space
- image representation
- coarse to fine
- bundle adjustment
- natural images
- finite element model
- partial differential equations
- image segmentation
- inverse problems
- wavelet domain
- primal dual
- multiscale analysis
- conjugate gradient
- iterative methods
- wavelet transform
- affine invariant
- edge preserving
- image fusion
- image processing
- multiscale representation
- edge detection
- boundary conditions
- shape representation
- numerical simulations
- sufficient conditions
- least squares
- wavelet coefficients
- filter bank
- structure from motion
- mechanical properties
- global optimization