Quantized tensor-structured finite elements for second-order elliptic PDEs in two dimensions.
Vladimir A. KazeevChristoph SchwabPublished in: Numerische Mathematik (2018)
Keyphrases
- finite element
- partial differential equations
- high order
- finite difference
- numerical solution
- higher order
- fourth order
- boundary value problem
- boundary element
- finite element analysis
- anisotropic diffusion
- image denoising
- finite element model
- difference equations
- structured data
- scalar valued
- numerical methods
- level set
- finite element method
- image processing
- eikonal equation
- diffusion equation
- pairwise
- differential operators
- gpu accelerated
- order tensor
- differential equations
- data processing
- diffusion tensor
- energy functional
- image enhancement
- hamilton jacobi
- mesh generation
- natural images
- matrix valued
- tensor decomposition