8 search results - page 1 / 2 » Discrete schemes for Gaussian curvature and their convergenc... |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
In this paper, several discrete schemes for Gaussian curvature are surveyed. The convergence property of a modified discrete scheme for the Gaussian curvature is proved. Furthermo...
CAGD
2006
13 years 4 months ago
2006
In this paper, we study the convergent property of a well known discretized scheme of Gaussian curvature, derived from Gauss-Bonnet theorem, over triangulated surface. Suppose the...
IMAMS
2007
13 years 6 months ago
2007
Conformal geometry is in the core of pure mathematics. Conformal structure is more flexible than Riemaniann metric but more rigid than topology. Conformal geometric methods have p...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
This paper proposes an algorithm to solve most of existing active contour problems based on the approach of mean curvature motion proposed by Chambolle in [1] and the image denois...
MOC
1998
13 years 4 months ago
1998
Boundary integral methods to simulate interfacial flows are very sensitive to numerical instabilities. In addition, surface tension introduces nonlinear terms with high order spat...