Bernstein estimates and approximation by spherical basis functions.
Hrushikesh Narhar MhaskarFrancis J. NarcowichJürgen PrestinJoseph D. WardPublished in: Math. Comput. (2010)
Keyphrases
- basis functions
- spherical harmonics
- series expansion
- linear combination
- set of basis functions
- linear approximation
- smooth functions
- radial basis function
- b spline
- matching pursuit
- state space
- wavelet bases
- signal reconstruction
- maximum likelihood estimator
- factored mdps
- orthonormal basis
- feature extraction
- nonlinear functions
- zernike moments
- low order
- wavelet analysis
- lookup tables
- multiresolution
- machine learning