187 search results - page 2 / 38 » Alternatives to the discrete fourier transform |
JOT
2010
13 years 3 months ago
2010
This paper is part 5 in a series of papers about the Discrete Fourier Transform (DFT) and the Inverse Discrete Fourier Transform (IDFT). The focus of this paper is on the spectrog...
NIPS
2003
13 years 6 months ago
2003
Discrete Fourier transforms and other related Fourier methods have been practically implementable due to the fast Fourier transform (FFT). However there are many situations where ...
CORR
2008
Springer
13 years 4 months ago
2008
Springer
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 ...
TSP
2008
13 years 4 months ago
2008
Abstract--We deal with the problem of efficient and accurate digital computation of the samples of the linear canonical transform (LCT) of a function, from the samples of the origi...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper, a robust blind watermarking method for 3D volumes is presented. A bivalued watermark is embedded in the Fourier transform magnitude of the 3D volume. The Fourier do...