947 search results - page 62 / 190 » Discrete Geometry |
121
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CCCG
2008
15 years 4 months ago
2008
In this paper we showed that a p( 2)-center location problem in general networks can be transformed to the well known Klee's measure problem [5]. This resulted in an improved...
131
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DGCI
2003
Springer
15 years 8 months ago
2003
Springer
The problem of reconstructing finite subsets of the integer lattice from X-rays has been studied in discrete mathematics and applied in several fields like image processing, data...
164
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COMPGEOM
2005
ACM
15 years 5 months ago
2005
ACM
The persistence diagram of a real-valued function on a topological space is a multiset of points in the extended plane. We prove that under mild assumptions on the function, the p...
110
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DGCI
2009
Springer
15 years 9 months ago
2009
Springer
In this report, we propose a new definition of the E2 DT (Squared Euclidean Distance Transformation) on irregular isothetic grids. We describe a new separable algorithm to compute...
129
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DGCI
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. Watershed segmentation of spectral images is typically achieved by first transforming the high-dimensional input data into a scalar boundary indicator map which is used ...