Sciweavers

160 search results - page 1 / 32
» On the diagonalization of the discrete Fourier transform
Sort
View
CORR
2008
Springer
52views Education» more  CORR 2008»
15 years 3 months ago
On the diagonalization of the discrete Fourier transform
Shamgar Gurevich, Ronny Hadani
123
Voted
ICIP
2002
IEEE
16 years 5 months ago
Image restoration under wavelet-domain priors: an expectation-maximization approach
This paper describes an expectation-maximization (EM) algorithm for wavelet-based image restoration (deconvolution). The observed image is assumed to be a convolved (e.g., blurred...
Robert D. Nowak, Mário A. T. Figueiredo
188
Voted
JOT
2010
186views more  JOT 2010»
15 years 2 months ago
The Discrete Fourier Transform, Part 6: Cross-Correlation
This paper is part 6 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 correlation....
Douglas Lyon

Book
4675views
17 years 1 months ago
Mathematics of The Discrete Fourier Transform (DFT) with Audio Applications
"The Discrete Fourier Transform (DFT) can be understood as a numerical approximation to the Fourier transform. However, the DFT has its own exact Fourier theory, which is the ...
Julius O. Smith III
168
Voted
IEEECIT
2010
IEEE
15 years 1 months ago
Memory Saving Discrete Fourier Transform on GPUs
This paper will show an alternative method to compute the two-dimensional Discrete Fourier Transform. While current GPU Fourier transform libraries need a large buffer for storing ...
Daniel Kauker, Harald Sanftmann, Steffen Frey, Tho...