Discrete Fourier Analysis, Cubature, and Interpolation on a Hexagon and a Triangle.

Huiyuan Li Jiachang Sun Yuan Xu

Published in: SIAM J. Numer. Anal. (2008)

Keyphrases

fourier analysis
frequency domain
fourier transform
non stationary
spherical harmonics
denoising
eigendecomposition
multiscale
support vector