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» Can a finite element method perform arbitrarily badly
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MOC
2000
127views more  MOC 2000»
13 years 4 months ago
Can a finite element method perform arbitrarily badly?
In this paper we construct elliptic boundary value problems whose standard finite element approximations converge arbitrarily slowly in the energy norm, and show that adaptive proc...
Ivo Babuska, John E. Osborn
CVGIP
2006
121views more  CVGIP 2006»
13 years 4 months ago
Tetrahedral and hexahedral invertible finite elements
We review an algorithm for the finite element simulation of elastoplastic solids which is capable of robustly and efficiently handling arbitrarily large deformation. In fact, the ...
Geoffrey Irving, Joseph Teran, Ronald Fedkiw
SIAMNUM
2010
87views more  SIAMNUM 2010»
12 years 11 months ago
A Finite Element Method for Density Estimation with Gaussian Process Priors
Abstract. A variational problem characterizing the density estimator defined by the maximum a posteriori method with Gaussian process priors is derived. It is shown that this probl...
Michael Griebel, Markus Hegland
SIAMSC
2008
230views more  SIAMSC 2008»
13 years 4 months ago
Augmented Mixed Finite Element Methods for the Stationary Stokes Equations
In this paper we introduce and analyze two augmented mixed finite element methods for a velocity-pressure-stress formulation of the stationary Stokes equations. Our approach, which...
Leonardo E. Figueroa, Gabriel N. Gatica, Antonio M...
CVPR
2003
IEEE
14 years 6 months ago
Deformable Object Tracking Using the Boundary Element Method
This paper presents a method to perform 2D deformable object tracking using the boundary element method (BEM). BEM, like the finite element method (FEM), is a technique to model a...
Michael A. Greminger, Bradley J. Nelson