209 search results - page 13 / 42 » Volumetric modeling with diffusion surfaces |
GRAPHITE
2007
ACM
14 years 18 days ago
2007
ACM
In this paper we present a method to combine several micro-facet based surface layers into a single unified, expressive BRDF model that is easy to use. The restriction to micro-fa...
IJCV
2002
13 years 8 months ago
2002
A novel technique for multi-scale curvature computation on a free-form 3-D surface is presented. This is achieved by convolving local parametrisations of the surface with 2-D Gauss...
TVCG
2002
13 years 8 months ago
2002
Implicit surfaces are used for a number of tasks in computer graphics, including modeling soft or organic objects, morphing, collision detection, and constructive solid geometry. A...
SIBGRAPI
2006
IEEE
14 years 2 months ago
2006
IEEE
In this work we address the problem of computing pointbased surface approximations from point clouds. Our approach is based on recently presented methods that define the approxim...
SIAMIS
2008
13 years 8 months ago
2008
Motion of curves governed by geometric evolution laws, such as mean curvature flow and surface diffusion, is the basis for many algorithms in image processing. If the images to be ...