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185
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SIAMREV
2010
15 years 1 months ago
2010
A survey of different representations for lattice sums for the Helmholtz equation is given. These sums arise naturally when dealing with wave scattering by periodic structures. One...
176
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AAAI
2012
13 years 9 months ago
2012
In this paper, a new convex matching pursuit scheme is proposed for tackling large-scale sparse coding and subset selection problems. In contrast with current matching pursuit alg...
174
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ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
Image segmentation is conventionally formulated as a pixellabeling problem, in which “hard” decisions have to be made to partition pixels into regions. As image segmentation i...
198
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RSEISP
2007
Springer
16 years 26 days ago
2007
Springer
The main objective of this paper is to provide a granular computing based interpretation of rules representing two levels of knowledge. This is done by adopting and adapting the de...
174
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ICDAR
2003
IEEE
16 years 1 days ago
2003
IEEE
In the frame of a Unified Messaging System, a crucial task of the system is to provide the user with key information on every message received, like keywords reflecting the object...