Localized orthogonal decomposition for a multiscale parabolic stochastic partial differential equation.
Annika LangPer LjungAxel MålqvistPublished in: CoRR (2023)
Keyphrases
- partial differential equations
- multiscale
- multiscale analysis
- anisotropic diffusion
- image processing
- numerical solution
- natural images
- image denoising
- energy functional
- scale space
- image enhancement
- problems in image processing
- coarse to fine
- edge detection
- numerical methods
- level set
- numerical algorithms
- fourth order
- curve evolution
- image segmentation
- filter bank
- perona malik
- differential equations
- finite difference
- wavelet transform
- numerical scheme
- diffusion equation
- scale spaces
- regularization method
- superpixels
- wavelet packet
- image features
- nonlinear diffusion
- ordinary differential equations
- boundary value problem
- pattern recognition
- hamilton jacobi
- shape representation