A multiscale hp-FEM for 2D photonic crystal bands.
Holger BrandsmeierKersten SchmidtChristoph SchwabPublished in: J. Comput. Phys. (2011)
Keyphrases
- multiscale
- finite element
- scale space
- wavelet transform
- finite element model
- edge detection
- coarse to fine
- frequency domain
- affine invariant
- finite element method
- filter bank
- multiscale analysis
- image representation
- finite element analysis
- natural images
- image segmentation
- adaptive smoothing
- image processing
- boundary conditions
- partial differential equations
- feature extraction
- shape representation
- wavelet domain
- mechanical properties
- wavelet coefficients