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» On the diagonalization of the discrete Fourier transform
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CORR
2008
Springer
52views Education» more  CORR 2008»
14 years 10 months ago
On the diagonalization of the discrete Fourier transform
Shamgar Gurevich, Ronny Hadani
ICIP
2002
IEEE
15 years 11 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»
14 years 8 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
16 years 7 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
14 years 8 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...