Constraint energy minimizing generalized multiscale finite element method for convection diffusion equation.
Lina ZhaoEric T. ChungPublished in: CoRR (2022)
Keyphrases
- diffusion equation
- finite element method
- multiscale
- boundary conditions
- scale space
- partial differential equations
- numerical solution
- numerical methods
- anisotropic diffusion
- finite element
- gaussian kernel
- numerical simulations
- heat transfer
- scale spaces
- image segmentation
- image processing
- diffusion processes
- finite difference
- finite element model
- diffuse optical tomography
- natural images
- nonlinear diffusion
- energy minimization
- diffusion process
- noise removal
- image denoising
- level set
- shape from shading
- image enhancement
- sufficient conditions
- edge detection
- wavelet transform
- filtering method
- energy functional
- energy function
- wavelet coefficients
- curve evolution
- computer vision
- single image