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ISSAC
2005
Springer
101views Mathematics» more  ISSAC 2005»
14 years 3 months ago
Adherence is better than adjacency: computing the Riemann index using CAD
Given an elementary function with algebraic branch cuts, we show how to decide which sheet of the associated Riemann surface we are on at any given point. We do this by establishi...
James C. Beaumont, Russell J. Bradford, James H. D...
BIRTHDAY
2004
Springer
14 years 3 months ago
On a Tomographic Equivalence Between (0, 1)-Matrices
Tilings of the plane by translation show interesting regularity in the disposition of the tiles: in particular, we point out that in the case of a single tile, the obtained congur...
Maurice Nivat
ICIP
1997
IEEE
14 years 2 months ago
An axiomatic approach to image interpolation
We discuss possible algorithms for interpolating data given in a set of curves and or points in the plane. We propose a set of basic assumptions to be satis ed by the interpolatio...
Vicent Caselles, Jean-Michel Morel, Catalina Sbert
COMPGEOM
2007
ACM
14 years 2 months ago
Computing the exact arrangement of circles on a sphere, with applications in structural biology: video
The Bentley-Ottmann (BO) algorithm, initially designed to report the intersection points of line-segments in the plane, is the prototypical sweep-line algorithm. This video presen...
Frédéric Cazals, Sébastien Lo...
COMPGEOM
1995
ACM
14 years 1 months ago
On Conway's Thrackle Conjecture
A thrackle is a graph drawn in the plane so that its edges are represented by Jordan arcs and any two distinct arcs either meet at exactly one common vertex or cross at exactly on...
László Lovász, János P...