On the spectrum of an operator associated with least-squares finite elements for linear elasticity.
Linda AlzabenDaniele BoffiPublished in: CoRR (2021)
Keyphrases
- finite element
- least squares
- soft tissue
- material properties
- finite difference
- linear least squares
- linear model
- sparse linear
- linear regression
- mesh generation
- finite element model
- parameter estimation
- finite element method
- curve fitting
- neural network
- error minimization
- boundary element
- levenberg marquardt
- numerical solution
- finite element analysis
- linear systems
- elastic properties
- differential operators
- robust estimation
- optical flow
- gpu accelerated
- mesh refinement
- free form deformation
- linear models
- image processing
- learning algorithm