Keyphrases
- series expansion
- fourier transform
- high dimensional
- fourier spectrum
- sparse representation
- frequency domain
- spherical harmonics
- hermite transform
- basis functions
- radon transform
- shift invariant
- fourier domain
- algebraic geometry
- fourier analysis
- piecewise polynomial
- genetic algorithm
- sparsity constraints
- translation invariant
- image reconstruction
- learning algorithm