FFTPACK is a package of Fortran subroutines for the fast Fourier transform. It includes complex, real, sine, cosine, and quarter-wave transforms. Itâ€¦Â (More)

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2016

2016

- Oliver Serang
- ArXiv
- 2016

Fast multidimensional convolution can be performed naively in quadratic time and can often be performed more efficiently via theâ€¦Â (More)

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2001

2001

- Marios S. Pattichis, Ruhai Zhou, Balaji Raman
- ICIP
- 2001

New algorithms for computing the Discrete Fourier Transform (DFT) spectra along different directions are derived and implementedâ€¦Â (More)

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Highly Cited

1997

Highly Cited

1997

This paper describes FFTW, a portable C package for computing the oneand multidimensional complex discrete Fourier transform (DFTâ€¦Â (More)

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Review

1996

Review

1996

- Jack J. Dongarra, Shirley Browne, Henri Casanova
- VECPAR
- 1996

This paper describes two projects underway to provide users with access to high performance computing technologies. One e ortâ€¦Â (More)

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