Proper orthogonal decomposition method for multiscale elliptic PDEs with random coefficients.
Dingjiong MaWai-Ki ChingZhiwen ZhangPublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- decomposition method
- partial differential equations
- multiscale
- wavelet coefficients
- image denoising
- image processing
- decomposition methods
- tree decomposition
- decomposition algorithm
- anisotropic diffusion
- wavelet transform
- numerical solution
- natural images
- image segmentation
- scale space
- filter bank
- boundary value problem
- coarse to fine
- level set
- wavelet domain
- edge detection
- image enhancement
- linear combination
- differential equations
- series expansion
- discrete wavelet transform
- numerical methods
- multiresolution
- image analysis
- feature extraction
- fourth order
- mathematical morphology
- shape decomposition
- image representation