401 search results - page 59 / 81 » Geometry of Isophote Curves |
SMA
2006
ACM
14 years 1 months ago
2006
ACM
Many applications require the extraction of isolines and isosurfaces from scalar functions defined on regular grids. These scalar functions may have many different origins: from ...
SMA
2006
ACM
14 years 1 months ago
2006
ACM
We present an algorithm to identify the flat and tubular regions of a three dimensional shape from its point sample. We consider the distance function to the input point cloud an...
SMA
2006
ACM
14 years 1 months ago
2006
ACM
As compatible meshes play important roles in many computeraided design applications, we present a new approach for modelling compatible meshes. Our compatible mesh modelling metho...
ICCV
2005
IEEE
14 years 1 months ago
2005
IEEE
Active contour and active polygon models have been used widely for image segmentation. In some applications, the topology of the object(s) to be detected from an image is known a ...
LICS
2005
IEEE
14 years 1 months ago
2005
IEEE
We construct a domain-theoretic calculus for Lipschitz and differentiable functions, which includes addition, subtraction and composition. We then develop a domaintheoretic versio...