The Fourier-finite-element method for Poisson's equation in three-dimensional axisymmetric domains with edges: Computing the edge flux intensity functions.
Boniface NkemziMichael JungPublished in: J. Num. Math. (2020)
Keyphrases
- finite element method
- three dimensional
- numerical solution
- numerical methods
- edge information
- gradient magnitude
- edge detector
- finite element
- weighted graph
- intensity variations
- image gradient
- edge map
- fourier series
- edge pixels
- boundary value problem
- edge detection
- tomographic image reconstruction
- diffuse optical tomography
- numerical simulations
- undirected graph
- boundary conditions
- scale space
- intensity gradient
- multiscale
- temperature field
- boundary element method
- differential equations
- partial differential equations
- zero crossing
- image structure
- image reconstruction
- heat transfer
- x ray
- simulated annealing
- objective function