9 search results - page 2 / 2 » Isotopy problems for saddle surfaces |
VMV
2003
13 years 7 months ago
2003
Contour lines from topographic maps are still the most common form of elevation data for the Earth’s surface and in the case of historical landscapes, they often are the only av...
GMP
2006
IEEE
14 years 13 days ago
2006
IEEE
A well-documented problem of Catmull and Clark subdivision is that, in the neighborhood of extraordinary point, the curvature is unbounded and fluctuates. In fact, since one of th...
PG
2007
IEEE
14 years 20 days ago
2007
IEEE
We describe a new algorithm for the visualisation of implicit algebraic curves, which isolates the singular points, compute the topological degree around these points in order to ...
ECCV
2002
Springer
14 years 8 months ago
2002
Springer
Getting trapped in suboptimal local minima is a perennial problem in model based vision, especially in applications like monocular human body tracking where complex nonlinear para...