26 search results - page 2 / 6 » A Parallel Algorithm for Discrete Gabor Transforms |
CCGRID
2011
IEEE
12 years 10 months ago
2011
IEEE
– Efficient implementations of the Discrete Fourier Transform (DFT) for GPUs provide good performance with large data sizes, but are not competitive with CPU code for small data ...
IEEEPACT
2009
IEEE
14 years 1 months ago
2009
IEEE
—Analytical models have been used to estimate optimal values for parameters such as tile sizes in the context of loop nests. However, important algorithms such as fast Fourier tr...
PACT
2009
Springer
14 years 1 months ago
2009
Springer
The notion of Fast Fourier Transformation (FFT) describes a range of efficient algorithms to compute the discrete Fourier transformation, frequency distribution in a signal. FFT pl...
IPPS
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper presents a new approach for the execution of coarse-grain (tiled) parallel SPMD code for applications derived from the explicit discretization of 2-dimensional PDE prob...
ICB
2009
Springer
14 years 1 months ago
2009
Springer
Face recognition performance can be significantly influenced by face image quality. The approved ISO/IEC standard 19794-5 has specified recommendations for face photo taking for...