Sciweavers

COMPUTING
2007
101views more  COMPUTING 2007»
13 years 6 months ago
Comparison of the Hansen-Sengupta and the Frommer-Lang-Schnurr existence tests
The Krawczyk and the Hansen-Sengupta interval operators are closely related to the interval Newton operator. These interval operators can be used as existence tests to prove exist...
Alexandre Goldsztejn
COMPUTING
2007
81views more  COMPUTING 2007»
13 years 6 months ago
Hybrid curve fitting
We consider a parameterized family of closed planar curves and introduce an evolution process for identifying a member of the family that approximates a given unorganized point cl...
Martin Aigner, Bert Jüttler
COMPUTING
2007
101views more  COMPUTING 2007»
13 years 6 months ago
Reverse engineering with subdivision surfaces
Reverse engineering is concerned with the reconstruction of surfaces from three-dimensional point clouds originating from laser-scanned objects. We present an adaptive surface rec...
P. Keller, Martin Bertram, Hans Hagen
COMPUTING
2007
126views more  COMPUTING 2007»
13 years 6 months ago
An algorithm for the construction of intrinsic delaunay triangulations with applications to digital geometry processing
The discrete Laplace-Beltrami operator plays a prominent role in many Digital Geometry Processing applications ranging from denoising to parameterization, editing, and physical si...
Matthew Fisher, Boris Springborn, Peter Schrö...
COMPUTING
2007
97views more  COMPUTING 2007»
13 years 6 months ago
Multiresolution morphing for planar curves
We present a multiresolution morphing algorithm using “as-rigid-as-possible” shape interpolation combinedwithanangle-lengthbasedmultiresolutiondecompositionofsimple2Dpiecewise...
Stefanie Hahmann, Georges-Pierre Bonneau, Baptiste...
COMPUTING
2007
122views more  COMPUTING 2007»
13 years 6 months ago
Error estimation for Bregman iterations and inverse scale space methods in image restoration
In this paper we consider error estimation for image restoration problems based on generalized Bregman distances. This error estimation technique has been used to derive convergen...
Martin Burger, E. Resmerita, Lin He