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TMI
2002
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14 years 3 days ago
A Proof of the Spherical Homeomorphism Conjecture for Surfaces
The human cerebral cortex is topologically equivalent to a sphere when it is viewed as closed at the brain stem. Due to noise and/or resolution issues, magnetic resonance imaging m...
Lowell Abrams, Donniell E. Fishkind, Carey E. Prie...
SSD
1995
Springer
84views Database» more  SSD 1995»
14 years 4 months ago
Lossless Representation of Topological Spatial Data
We present a data structure used to represent planar spatial databases in the topological data model. Conceptually, such databases consist of points, lines between these points, an...
Bart Kuijpers, Jan Paredaens, Jan Van den Bussche