187 search results - page 25 / 38 » Alternatives to the discrete fourier transform |
TWC
2008
13 years 8 months ago
2008
Computationally scalable and accurate estimation, prediction, and simulation of wireless communication channels is critical to the development of more adaptive transceiver algorith...
CORR
2002
Springer
13 years 8 months ago
2002
Springer
Abstract. Symmetry properties of r-times covariant tensors T can be described by certain linear subspaces W of the group ring K[Sr] of a symmetric group Sr. If for a class of tenso...
CANS
2011
Springer
12 years 8 months ago
2011
Springer
In this paper, we explore fast algorithms for computing on encrypted polynomials. More specifically, we describe efficient algorithms for computing the Discrete Fourier Transform,...
CVPR
2008
IEEE
14 years 3 months ago
2008
IEEE
We present a novel and effective algorithm for rotation symmetry group detection from real-world images. We propose a frieze-expansion method that transforms rotation symmetry gro...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
We study properties of the discrete cosine transform (DCT) when applied to an image sequence formed by uniformly translating a still image. The Fourier transform (FT) applied to s...