A unified framework for multiscale spectral generalized FEMs and low-rank approximations to multiscale PDEs.
Chupeng MaPublished in: CoRR (2023)
Keyphrases
- multiscale
- partial differential equations
- image processing
- wavelet transform
- image representation
- natural images
- image segmentation
- low rank approximation
- singular value decomposition
- level set
- image classification
- wavelet coefficients
- filter bank
- image denoising
- pattern recognition
- reconstruction error
- normalized cut