4581 search results - page 73 / 917 » Computing Transformation Semigroups |
114
Voted
PEPM
2009
ACM
15 years 11 months ago
2009
ACM
This article introduces a new program transformation in order to enhance the numerical accuracy of floating-point computations. We consider that a program would return an exact r...
110
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SIPS
2008
IEEE
15 years 8 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...
140
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CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Pattern matching is a widely used procedure in signal processing, computer vision, image and video processing. Recently, methods using Walsh Hadamard Transform (WHT) and Gray-Code...
115
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FOSSACS
2010
Springer
15 years 9 months ago
2010
Springer
Leftist grammars [Motwani et al., STOC 2000] are special semi-Thue systems where symbols can only insert or erase to their left. We develop a theory of leftist grammars seen as wor...
119
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IFIP7
2001
Springer
15 years 6 months ago
2001
Springer
In this paper, we consider two approaches to solving an optimization based design problem where “shape” is the design parameter. Both methods use domain transformations to comp...