A multivariate fast discrete Walsh transform with an application to function interpolation.
Kwong-Ip LiuJosef DickFred J. HickernellPublished in: Math. Comput. (2009)
Keyphrases
- band limited
- piecewise linear
- translation invariant
- finite number
- multivariate data
- discrete geometry
- signed distance
- data sets
- series expansion
- discrete version
- interpolation algorithm
- partial derivatives
- linear interpolation
- continuous functions
- discrete fourier transform
- image interpolation
- learning algorithm
- neural network