Approximation of parabolic PDEs on spheres using spherical basis functions.
Quoc Thong Le GiaPublished in: Adv. Comput. Math. (2005)
Keyphrases
- basis functions
- spherical harmonics
- series expansion
- set of basis functions
- linear combination
- linear approximation
- smooth functions
- radial basis function
- partial differential equations
- state space
- b spline
- level set
- lookup tables
- wavelet bases
- image processing
- feature extraction
- small number
- matching pursuit
- factored mdps
- graph laplacian
- machine learning
- signal reconstruction
- numerical scheme
- numerical solution
- image denoising
- least squares