13 search results - page 1 / 3 » Estimating Curvatures and Their Derivatives on Triangle Mesh... |
3DPVT
2004
IEEE
14 years 2 months ago
2004
IEEE
The computation of curvature and other differential properties of surfaces is essential for many techniques in analysis and rendering. We present a finite-differences approach for...
SMA
2005
ACM
14 years 4 months ago
2005
ACM
We propose a fast and robust method for detecting crest lines on surfaces approximated by dense triangle meshes. The crest lines, salient surface features defined via first- and...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
A new geometry-based finite difference method for a fast and reliable detection of perceptually salient curvature extrema on surfaces approximated by dense triangle meshes is pro...
COMPGEOM
2003
ACM
14 years 4 months ago
2003
ACM
We address the problem of curvature estimation from sampled smooth surfaces. Building upon the theory of normal cycles, we derive a definition of the curvature tensor for polyhed...
3DPVT
2006
IEEE
14 years 2 months ago
2006
IEEE
We propose artificial potential fields as a support theory for a feature linking algorithm. This algorithm operates on 3D triangle meshes derived from multiple range scans of an o...