160 search results - page 6 / 32 » On the diagonalization of the discrete Fourier transform |
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper proposes an RST-invariant multi-bit watermarking system based on LPM and DFT. This system embeds the watermark in a rotation and translation invariant domain obtained b...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
— In this paper, we present design methods to optimize nonlinear phase functions of Generalized DFT (GDFT) for minimized auto and cross correlations. It is shown that GDFT offers...
ICPR
2010
IEEE
13 years 5 months ago
2010
IEEE
AAECC
1993
Springer
13 years 11 months ago
1993
Springer
We give estimates for exponential sums over finite fields in several variables. We study the case where the phase is either quadratic or more generally invariant under the action ...
ASPDAC
2010
ACM
2010
ACM
An adaptive parallel flow for power distribution network simulation using discrete Fourier transform
13 years 5 months ago