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» On the diagonalization of the discrete Fourier transform
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CORR
2008
Springer
52views Education» more  CORR 2008»
13 years 4 months ago
On the diagonalization of the discrete Fourier transform
Shamgar Gurevich, Ronny Hadani
ICIP
2002
IEEE
14 years 6 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
JOT
2010
186views more  JOT 2010»
13 years 3 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
15 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
IEEECIT
2010
IEEE
13 years 2 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...