Sciweavers

7 search results - page 1 / 2
» Piecewise Linear Wavelets Over Type-2 Triangulations
Sort
View
GM
1999
Springer
13 years 12 months ago
Piecewise Linear Wavelets Over Type-2 Triangulations
: The idea of summing pairs of so-called semi-wavelets has been found to be very useful for constructing piecewise linear wavelets over refinements of arbitrary triangulations. In...
Michael S. Floater, Ewald G. Quak
VISUALIZATION
1997
IEEE
13 years 11 months ago
Multiresolution compression and reconstruction
This paper presents a framework for multiresolution compression and geometric reconstruction of arbitrarily dimensioned data designed for distributed applications. Although being ...
Oliver G. Staadt, Markus H. Gross, Roger Weber
COMPGEOM
2003
ACM
14 years 24 days ago
Morse-smale complexes for piecewise linear 3-manifolds
We define the Morse-Smale complex of a Morse function over a 3-manifold as the overlay of the descending and ascending manifolds of all critical points. In the generic case, its ...
Herbert Edelsbrunner, John Harer, Vijay Natarajan,...
ADCM
2006
133views more  ADCM 2006»
13 years 7 months ago
Convex combination maps over triangulations, tilings, and tetrahedral meshes
: In a recent paper by the first author, a simple proof was given of a result by Tutte on the validity of barycentric mappings, recast in terms of the injectivity of piecewise line...
Michael S. Floater, Valérie Pham-Trong
VIS
2006
IEEE
122views Visualization» more  VIS 2006»
14 years 8 months ago
Representing Higher-Order Singularities in Vector Fields on Piecewise Linear Surfaces
Accurately representing higher-order singularities of vector fields defined on piecewise linear surfaces is a non-trivial problem. In this work, we introduce a concise yet complet...
Wan-Chiu Li, Bruno Vallet, Nicolas Ray, Bruno L...