13 search results - page 1 / 3 » Global Contour Lines Reconstruction in Topographic Maps |
ICDAR
2007
IEEE
14 years 1 months ago
2007
IEEE
Topographic maps are a common support for geographical information because they have the particularity to portray the relief through a set of contour lines. This topographic featu...
MVA
1992
13 years 8 months ago
1992
Module-1 :Computation of gradient directions. Reconstruction of a set of imperfect contour curves which is extracted :Assignment of discreteheight to contourcurves. from a topograp...
VMV
2003
13 years 8 months ago
2003
Contour lines from topographic maps are still the most common form of elevation data for the Earth’s surface and in the case of historical landscapes, they often are the only av...
WSCG
2004
13 years 8 months ago
2004
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
A method is proposed to detect multi-part man-made or natural objects in complex images. It consists in first extracting simple curves and straight lines from the edge map. Then, ...