Constraint Energy Minimizing Generalized Multiscale Finite Element Method for Convection Diffusion Equation.
Lina ZhaoEric T. ChungPublished in: Multiscale Model. Simul. (2023)
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
- edge detection
- diffusion process
- diffusion processes
- finite element model
- nonlinear diffusion
- diffuse optical tomography
- image processing
- image enhancement
- shape from shading
- energy minimization
- noise removal
- natural images
- level set
- image denoising
- image segmentation
- filtering method
- computer vision
- finite difference
- sufficient conditions
- single image
- wavelet coefficients
- image sequences
- theoretical analysis
- image analysis
- object recognition
- pattern recognition
- energy functional
- differential equations