Comparing seven spectral methods for interpolation and for solving the Poisson equation in a disk: Zernike polynomials, Logan-Shepp ridge polynomials, Chebyshev-Fourier Series, cylindrical Robert functions, Bessel-Fourier expansions, square-to-disk conformal mapping and radial basis functions.
John P. BoydFu YuPublished in: J. Comput. Phys. (2011)
Keyphrases
- fourier series
- radial basis function
- orthogonal moments
- discrete fourier transform
- reconstruction method
- basis functions
- support vector
- support vector machine svm
- vector field
- image reconstruction
- gray level
- neural network
- signal processing
- multiresolution
- pattern recognition
- multiscale
- feature extraction
- image processing
- feature selection