925 search results - page 43 / 185 » Reconstructing relief surfaces |
COMPGEOM
2009
ACM
14 years 3 months ago
2009
ACM
Extracting a computer model of a real scene from a sequence of views, is one of the most challenging and fundamental problems in computer vision. Stereo vision algorithms allow us...
VMV
2003
13 years 10 months ago
2003
In this paper, we present a new deformable model — 2.5D Active Contour— that is capable of directly extracting shape geometry from 3D unorganized point cloud datasets. The rec...
CAD
2006
Springer
13 years 9 months ago
2006
Springer
Limited by the regular grids in computing, many modelling approaches (e.g., field-based methods) sample 3D shape insensitive to sharp features therefore exhibit aliasing errors, b...
VISUALIZATION
1998
IEEE
14 years 1 months ago
1998
IEEE
Generation of a three-dimensional model from an unorganized set of points is an active area of research in computer graphics. Alpha shapes can be employed to construct a surface w...
JSCIC
2010
13 years 3 months ago
2010
Variational models for image segmentation have many applications, but can be slow to compute. Recently, globally convex segmentation models have been introduced which are very rel...