190 search results - page 4 / 38 » Shadow extraction and correction from quickbird images |
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
In this paper a new automatic approach to road extraction from aerial images is proposed. This method improves a recently introduced promising approach to probabilistic contour tr...
CVPR
2010
IEEE
13 years 12 months ago
2010
IEEE
In this paper we derive formal constraints relating terrain elevation and observed cast shadows. We show how an optimisation framework can be used to refine surface estimates usin...
ICDAR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, a new threshold correction method for document image binarization that is forcused on ruled-line extraction is presented. This method enhances the binary image of a...
DGO
2004
13 years 9 months ago
2004
This demonstration will be presented at the 2004 National Conference on Digital Government Research. The third year results of the project "Digitalization of Coastal Manageme...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
This article addresses the problem of road extraction from new high resolution satellite images. The proposed algorithm is divided in two sequential modules : a topologically corr...