SMA
2009
ACM
13 years 9 months ago
2009
ACM
Principal curvatures and principal directions are fundamental local geometric properties. They are well defined on smooth surfaces. However, due to the nature as higher order di...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
In this paper, we present a semi-automatic approach to efficiently and robustly recover the characteristic feature curves of a given free-form surface. The technique supports a s...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
SMA
2009
ACM
13 years 11 months ago
2009
ACM
Many algorithms for shape analysis and shape processing rely on accurate estimates of differential information such as normals and curvature. In most settings, however, care must...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
We present practical algorithms for accelerating geometric queries on models made of NURBS surfaces using programmable Graphics Processing Units (GPUs). We provide a generalized f...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
We present a method for procedurally modeling general complex 3D shapes. Our approach is targeted towards applications in digital entertainment and gaming and can automatically ge...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
SMA
2009
ACM
13 years 11 months ago
2009
ACM
We present a robust method to generate mesh surfaces from unoriented noisy points in this paper. The whole procedure consists of three steps. Firstly, the normal vectors at points...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
A key problem when interpolating a network of curves occurs at vertices: an algebraic condition called the vertex enclosure constraint must hold wherever an even number of curves ...
SMA
2009
ACM
13 years 11 months ago
2009
ACM
Current mesh reduction techniques, while numerous, all primarily reduce mesh size by successive element deletion (e.g. edge collapses) with the goal of geometric and topological f...