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PCS
2006
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13 years 5 months ago
Discrete relations on abstract simplicial complexes
Relations On Abstract Simplicial Complexes Talk at CASC 2005, Kalamata, Greece Vladimir Kornyak Laboratory of Information Technologies Joint Institute for Nuclear Research 13 Septe...
Vladimir V. Kornyak
COMPGEOM
2005
ACM
13 years 7 months ago
Inclusion-exclusion formulas from independent complexes
Using inclusion-exclusion, we can write the indicator function of a union of finitely many balls as an alternating sum of indicator functions of common intersections of balls. We...
Dominique Attali, Herbert Edelsbrunner
IWCIA
2009
Springer
13 years 11 months ago
Collapses and Watersheds in Pseudomanifolds
This work is settled in the framework of abstract simplicial complexes. We propose a definition of a watershed and of a collapse for maps defined on pseudomanifolds of arbitrary ...
Jean Cousty, Gilles Bertrand, Michel Couprie, Laur...