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CORR
2011
Springer
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12 years 11 months ago
Geodesics in CAT(0) Cubical Complexes
We describe an algorithm to compute the geodesics in an arbitrary CAT(0) cubical complex. A key tool is a correspondence between cubical complexes of global non-positive curvature ...
Federico Ardila, Megan Owen, Seth Sullivant
JMIV
2010
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13 years 3 months ago
Topological Properties of Thinning in 2-D Pseudomanifolds
Preserving topological properties of objects during thinning procedures is an important issue in the field of image analysis. In the case of 2-D digital images (i.e. images defi...
Nicolas Passat, Michel Couprie, Loïc Mazo, Gi...