A wavelet-based stabilization of the mixed finite element method with Lagrange multipliers.
Tomás P. BarriosGabriel N. GaticaFreddy PaivaPublished in: Appl. Math. Lett. (2006)
Keyphrases
- finite element method
- lagrange multipliers
- finite element
- constrained optimization
- numerical simulations
- objective function
- numerical solution
- linear program
- boundary conditions
- cost function
- multiresolution
- diffuse optical tomography
- lagrange multiplier method
- rate distortion
- wavelet transform
- boundary element method
- numerical methods
- image compression
- linear programming
- penalty function
- finite element model
- lagrangian method
- pattern recognition
- video coding
- differential equations
- bit rate
- higher order
- image segmentation
- computer vision