A High-Order Spectral Element Fast Fourier Transform for the Poisson Equation.
Federica CaforioSébastien ImperialePublished in: SIAM J. Sci. Comput. (2019)
Keyphrases
- high order
- fast fourier transform
- poisson equation
- spectral analysis
- boundary conditions
- fourier transform
- gradient domain
- frequency domain
- higher order
- floating point
- pairwise
- signal processing
- image editing
- discrete wavelet transform
- spatial domain
- radon transform
- markov random field
- pattern recognition
- feature extraction
- discrete fourier transform
- partial differential equations
- video sequences