Subdomain Deflation and Algebraic Multigrid: Combining Multiscale with Multilevel.
Denis DemidovRiccardo RossiPublished in: CoRR (2017)
Keyphrases
- multiscale
- scale space
- image representation
- coarse to fine
- partial differential equations
- natural images
- image analysis
- edge detection
- image processing
- wavelet transform
- adaptive smoothing
- multiresolution
- higher order
- machine learning
- least squares
- decision trees
- search engine
- wavelet coefficients
- filter bank
- artificial intelligence
- affine invariant
- combining multiple
- multiscale analysis
- multiscale representation
- data sets