129 search results - page 4 / 26 » Discrete Fourier Transform Computation Using Neural Networks |
SIPS
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper we present an efficient way of doing image reconstruction using the 2D Discrete Fourier transform (DFT). We exploit the fact that in the frequency domain, informati...
ICS
2009
Tsinghua U.
14 years 4 months ago
2009
Tsinghua U.
The Cell BE is a multicore processor with eight vector accelerators (called SPEs) that implement explicit cache management through direct memory access engines. While the Cell has...
AICCSA
2006
IEEE
14 years 3 months ago
2006
IEEE
Collaborative signal processing is one of the most promising applications that are currently being investigated for sensor networks. In this paper, we use FFT computation as a veh...
PRL
2006
13 years 9 months ago
2006
This work compares and contrasts results of classifying time-domain ECG signals with pathological conditions taken from the MIT
STOC
2012
ACM
12 years 7 days ago
2012
ACM
We consider the problem of computing the k-sparse approximation to the discrete Fourier transform of an ndimensional signal. We show: • An O(k log n)-time randomized algorithm f...