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» Computing Transformation Semigroups
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124
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SI3D
2006
ACM
15 years 6 months ago
Jump flooding in GPU with applications to Voronoi diagram and distance transform
This paper studies jump flooding as an algorithmic paradigm in the general purpose computation with GPU. As an example application of jump flooding, the paper discusses a constant...
Guodong Rong, Tiow Seng Tan
101
Voted
JCSS
2010
105views more  JCSS 2010»
14 years 11 months ago
Fast convolution and Fast Fourier Transform under interval and fuzzy uncertainty
Convolution y(t) = a(t − s) · x(s) ds is one of the main techniques in digital signal processing. A straightforward computation of the convolution y(t) requires O(n2) steps, wh...
Guoqing Liu, Vladik Kreinovich
114
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COMPUTING
2008
114views more  COMPUTING 2008»
15 years 27 days ago
Conformal mapping for the efficient MFS solution of Dirichlet boundary value problems
In this work, we use conformal mapping to transform harmonic Dirichlet problems that are defined in simply
Andreas Karageorghis, Yiorgos Sokratis Smyrlis
109
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ACIVS
2005
Springer
15 years 6 months ago
Image Registration Using Uncertainty Transformations
Abstract. In this work we introduce a new technique for a frequently encountered problem in computer vision: image registration. The registration is computed by matching features, ...
Kristof Teelen, Peter Veelaert
CG
2008
Springer
15 years 28 days ago
Parallel reflective symmetry transformation for volume data
Many volume data possess symmetric features that can be clearly observed, for example, those existing in diffusion tensor image data sets. The exploitations of symmetries for volu...
Yuan Hong, Han-Wei Shen