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CAGD
2005
88views more  CAGD 2005»
15 years 1 months ago
An efficient bit allocation for compressing normal meshes with an error-driven quantization
We propose a new wavelet compression algorithm based on the rate-distortion optimization for densely sampled triangular meshes. Exploiting the normal remesher of Guskov et al., th...
Frédéric Payan, Marc Antonini
CGF
2005
109views more  CGF 2005»
15 years 1 months ago
GeoFilter: Geometric Selection of Mesh Filter Parameters
When designing a lowpass filter to eliminate noise in a triangle mesh, the cutoff frequency is typically chosen by a cumbersome trial-and-error process. Therefore, it is important...
ByungMoon Kim, Jarek Rossignac
VC
2010
160views more  VC 2010»
15 years 1 days ago
A lightweight approach to repairing digitized polygon meshes
Abstract When designing novel algorithms for geometric processing and analysis, researchers often assume that the input conforms to several requirements. On the other hand, polygon...
Marco Attene
3DPH
2009
145views Healthcare» more  3DPH 2009»
14 years 11 months ago
The Persistent Morse Complex Segmentation of a 3-Manifold
We describe an algorithm for segmenting three-dimensional medical imaging data modeled as a continuous function on a 3-manifold. It is related to watershed algorithms developed in ...
Herbert Edelsbrunner, John Harer
DGCI
2011
Springer
14 years 5 months ago
Some Morphological Operators on Simplicial Complex Spaces
In this work, we propose a framework that allows to build morphological operators for processing and filtering objects defined on t) simplicial complex spaces. We illustrate with...
Fabio Dias, Jean Cousty, Laurent Najman