784 search results - page 74 / 157 » Web-Site Boundary Detection |
ICCV
2003
IEEE
14 years 3 months ago
2003
IEEE
A new approach to automatically extract the main features in color fundus images are proposed in this paper. Optic disk is localized by the principal component analysis (PCA) and ...
GIS
2008
ACM
14 years 11 months ago
2008
ACM
This paper presents an automatic algorithm which reconstructs building models from airborne LiDAR (light detection and ranging) data of urban areas. While our algorithm inherits t...
3DGIS
2006
Springer
14 years 4 months ago
2006
Springer
Within the paper, a novel approach for the reconstruction of geometric details of building façades is presented. It is based on 3D point clouds from terrestrial laser scanning. B...
AISS
2010
13 years 7 months ago
2010
Many systems are available to verify the signatures in bank cheques. In this paper, we verify the offline signatures by taking a boundary of the entire signature and do the pixel ...
STOC
2003
ACM
14 years 10 months ago
2003
ACM
We initiate an investigation of sublinear algorithms for geometric problems in two and three dimensions. We give optimal algorithms for intersection detection of convex polygons a...