242 search results - page 12 / 49 » Optimized Fast Algorithms for the Quaternionic Fourier Trans... |
134
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ASAP
2009
IEEE
15 years 22 days ago
2009
IEEE
This paper examines the architecture, algorithm and implementation of a switch-based multi-processor realization of the fast Fourier transform (FFT). The architecture employs M pr...
123
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CORR
2007
Springer
15 years 2 months ago
2007
Springer
We present algorithms for the type-IV discrete cosine transform (DCT-IV) and discrete sine transform (DST-IV), as well as for the modified discrete cosine transform (MDCT) and it...
124
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EH
2004
IEEE
15 years 6 months ago
2004
IEEE
This paper describes the optimisation of the word length in a 16-point radix-4 reconfigurable pipelined Fast Fourier Transform (FFT) based receiver device. Two forms of optimisati...
112
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CVPR
2010
IEEE
15 years 11 months ago
2010
IEEE
In this paper we propose a framework for gradient descent
image alignment in the Fourier domain. Specifically,
we propose an extension to the classical Lucas & Kanade
(LK) a...
139
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IPPS
2002
IEEE
15 years 7 months ago
2002
IEEE
Short vector SIMD instructions on recent microprocessors, such as SSE on Pentium III and 4, speed up code but are a major challenge to software developers. We present a compiler t...