617 search results - page 1 / 124 » Raster Map Image Analysis |
ICDAR
2009
IEEE
13 years 11 months ago
2009
IEEE
Raster map images (e.g., USGS) provide much information in digital form; however, the color assignments and pixel labels leave many serious ambiguities. A color histogram classiï¬...
ICDAR
2009
IEEE
13 years 2 months ago
2009
IEEE
To exploit the road network in raster maps, the first step is to extract the pixels that constitute the roads and then vectorize the road pixels. Identifying colors that represent...
ICDAR
1995
IEEE
13 years 8 months ago
1995
IEEE
A system for the acquisition, storage, indexing, and retrieval of map images is presented. The input to this system are raster images of separate map layers and map composites. A ...
DRR
2010
13 years 7 months ago
2010
GIS
2005
ACM
14 years 5 months ago
2005
ACM
Numerous raster maps are available on the Internet, but the geographic coordinates of the maps are often unknown. In order to determine the precise location of a raster map, we ex...