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CAGD
2005
116views more  CAGD 2005»
13 years 5 months ago
A sharpness dependent filter for mesh smoothing
In this paper, we propose a sharpness dependent filter design based on the fairing of surface normal, whereby the filtering algorithm automatically selects a filter. This may be a...
Chun-Yen Chen, Kuo-Young Cheng
CAGD
2005
94views more  CAGD 2005»
13 years 5 months ago
Area preserving deformation of multiresolution curves
We describe a method for multiresolution deformation of closed planar curves that keeps the enclosed area constant. We use a wavelet based multiresolution representation of the cu...
Stefanie Hahmann, Basile Sauvage, Georges-Pierre B...
CAGD
2005
86views more  CAGD 2005»
13 years 5 months ago
A variational approach to spline curves on surfaces
Given an m-dimensional surface in Rn , we characterize parametric curves in , which interpolate or approximate a sequence of given points pi and minimize a given energy functio...
Helmut Pottmann, Michael Hofer
CAGD
2005
203views more  CAGD 2005»
13 years 5 months ago
Anisotropic smoothing of point sets,
The use of point sets instead of meshes became more popular during the last years. We present a new method for anisotropic fairing of a point sampled surface using an anisotropic ...
Carsten Lange, Konrad Polthier
CAGD
2005
118views more  CAGD 2005»
13 years 5 months ago
Curve modeling with constrained B-spline wavelets
In this paper we present a novel approach to construct B-spline wavelets under constraints, taking advantage of the lifting scheme. Constrained B-spline wavelets allow multiresolu...
Denggao Li, Kaihuai Qin, Hanqiu Sun