160 search results - page 3 / 32 » On the diagonalization of the discrete Fourier transform |
TSP
2008
13 years 7 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
14 years 29 days 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...
IAJIT
2010
13 years 6 months ago
2010
: This paper proposes a pipelined, systolic architecture for two- dimensional discrete Fourier transform computation which is highly concurrent. The architecture consists of two, o...
ISCAS
1999
IEEE
13 years 11 months ago
1999
IEEE
This paper is concerned with the definitions of the discrete fractional cosine transform (DFRCT) and the discrete fractional sine transform (DFRST). The definitions of DFRCT and DF...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper describes a novel method for the computation of the Discrete Fourier Transform (DFT). The development of a truly centered DFT is coupled with a method for computing the...