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IMAMS
2003
13 years 6 months ago
2003
Abstract. We apply new methods based on Partial Differential Equations techniques (polysplines) to the visualization of the heart surface.
IMAMS
2003
13 years 6 months ago
2003
We define a parameterization for an n-holed tori based on the hyperbolic polygon. We model the domain using a manifold with 2n+ 2 charts, and linear fractional transformations for...
IMAMS
2007
13 years 6 months ago
2007
In this paper a method is presented to fair the limit surface of a subdivision algorithm around an extraordinary point. The eigenvalues and eigenvectors of the subdivision matrix d...
IMAMS
2007
13 years 6 months ago
2007
This paper considers error propagation in three dimensional geometric constructions using a geometric approach. First, we present definitions and constructions of tolerance zones ...
IMAMS
2007
13 years 6 months ago
2007
Abstract. In this work we focus on approximations of continuous harmonic functions by discrete harmonic functions based on the discrete Laplacian in a triangulation of a point set....