Generalized sampling and the stable and accurate reconstruction of piecewise analytic functions from their Fourier coefficients.
Ben AdcockAnders C. HansenPublished in: Math. Comput. (2015)
Keyphrases
- fourier coefficients
- sampling theorem
- fourier transform
- three dimensional
- high quality
- image reconstruction
- smooth functions
- reconstruction method
- dense sampling
- sparsely sampled
- compressive sensing
- error analysis
- computationally efficient
- convex functions
- compressed sensing
- piecewise linear
- random sampling
- image quality
- high accuracy