3113 search results - page 220 / 623 » Numerical Methods |
183
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GECCO
2006
Springer
15 years 10 months ago
2006
Springer
This paper describes an extension to a speciation-based particle swarm optimizer (SPSO) to improve performance in dynamic environments. The improved SPSO has adopted several prove...
184
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SIAMIS
2011
14 years 9 months ago
2011
In this paper we propose an active contour model for segmentation based on the Chan-Vese model. The new model can capture inherent sharp features, i.e., the sharp corners of object...
183
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SMA
2005
ACM
15 years 12 months ago
2005
ACM
Numerous simplification methods have been proposed for speeding up engineering analysis/ simulation. A recently proposed medial axis reduction is one such method, that is particul...
176
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JSCIC
2010
15 years 1 months ago
2010
This paper considers highly ill-posed surface recovery inverse problems, where the sought surface in 2D or 3D is piecewise constant with several possible level values. These level...
154
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ICASSP
2008
IEEE
16 years 25 days ago
2008
IEEE
— Multipath effects are significant in urban or indoor communications. Current position location techniques such as TDOA suffer from multipath effects, which reduces the estimat...