225 search results - page 23 / 45 » The Future Fast Fourier Transform |
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
For the non-local denoising approach presented by Buades et al., remarkable denoising results are obtained at high expense of computational cost. In this paper, a new algorithm th...
IMAGING
2004
13 years 9 months ago
2004
In imaging applications, computation is often carried out in a derivative (gradient) domain. For example, we can attenuate small image differences by thresholding the gradient and...
ACIVS
2009
Springer
13 years 6 months ago
2009
Springer
Abstract. Gharavi-Alkhansari [1] proposed a full-search equivalent algorithm for speeding-up template matching based on Lp-norm distance measures. This algorithm performs a pruning...
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,...
TSP
2008
13 years 8 months ago
2008
This paper introduces a general and axiomatic approach to linear signal processing (SP) that we refer to as the algebraic signal processing theory (ASP). Basic to ASP is the linear...