187 search results - page 19 / 38 » Alternatives to the discrete fourier transform |
ICASSP
2010
IEEE
13 years 6 months ago
2010
IEEE
Multi-dimensional (MD) Discrete Fourier Transform (DFT) is a key kernel algorithm in many signal processing algorithms, including radar data processing and medical imaging. Althou...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
We consider the template matching problem, in which one wants to find all good enough occurrences of a pattern template P from a larger image I. The current standard of template m...
PLDI
2005
ACM
14 years 2 months ago
2005
ACM
A critical optimization in the domain of linear signal transforms, such as the discrete Fourier transform (DFT), is loop merging, which increases data locality and reuse and thus ...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
— In Orthogonal Frequency Division Multiplexing (OFDM) systems, synchronization errors in the receiver cause a linear phase rotation at the output of the Discrete Fourier Transfo...
TMI
2002
13 years 8 months ago
2002
Microwave-induced thermoacoustic tomography (TAT) in a cylindrical configuration is developed to image biological tissue. Thermoacoustic signals are acquired by scanning a flat ult...