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» Fast computation of general Fourier Transforms on GPUS
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CORR
2008
Springer
112views Education» more  CORR 2008»
13 years 11 months ago
The discrete Fourier transform: A canonical basis of eigenfunctions
We exhibit a canonical basis of eigenvectors for the discrete Fourier transform (DFT). The transition matrix from the standard basis to defines a novel transform which we call ...
Shamgar Gurevich, Ronny Hadani, Nir A. Sochen
VMV
2004
208views Visualization» more  VMV 2004»
14 years 7 days ago
Fourier Volume Rendering on the GPU Using a Split-Stream-FFT
The Fourier volume rendering technique operates in the frequency domain and creates line integral projections of a 3D scalar field. These projections can be efficiently generated ...
Thomas Jansen, Bartosz von Rymon-Lipinski, Nils Ha...
PACT
2009
Springer
14 years 5 months ago
Parallel FFT with Eden Skeletons
The notion of Fast Fourier Transformation (FFT) describes a range of efficient algorithms to compute the discrete Fourier transformation, frequency distribution in a signal. FFT pl...
Jost Berthold, Mischa Dieterle, Oleg Lobachev, Rit...
COMPUTING
2008
114views more  COMPUTING 2008»
13 years 11 months ago
Conformal mapping for the efficient MFS solution of Dirichlet boundary value problems
In this work, we use conformal mapping to transform harmonic Dirichlet problems that are defined in simply
Andreas Karageorghis, Yiorgos Sokratis Smyrlis
HIPC
2007
Springer
14 years 5 months ago
FFTC: Fastest Fourier Transform for the IBM Cell Broadband Engine
The Fast Fourier Transform (FFT) is of primary importance and a fundamental kernel in many computationally intensive scientific applications. In this paper we investigate its perf...
David A. Bader, Virat Agarwal